CN107859055A - A kind of lattice guest's Retaining wall method applied to bank slope protection - Google Patents
A kind of lattice guest's Retaining wall method applied to bank slope protection Download PDFInfo
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- CN107859055A CN107859055A CN201711052252.9A CN201711052252A CN107859055A CN 107859055 A CN107859055 A CN 107859055A CN 201711052252 A CN201711052252 A CN 201711052252A CN 107859055 A CN107859055 A CN 107859055A
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 claims abstract description 71
- 238000009412 basement excavation Methods 0.000 claims abstract description 7
- 238000005728 strengthening Methods 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 239000011449 brick Substances 0.000 claims description 92
- 239000012634 fragment Substances 0.000 claims description 69
- 239000004575 stone Substances 0.000 claims description 48
- 210000000481 breast Anatomy 0.000 claims description 45
- 239000002689 soil Substances 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 23
- 238000004873 anchoring Methods 0.000 claims description 13
- 238000013461 design Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000002262 irrigation Effects 0.000 claims description 6
- 238000003973 irrigation Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000004746 geotextile Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000003415 peat Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 244000005700 microbiome Species 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000003124 biologic agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000004162 soil erosion Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000005267 amalgamation Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 206010046270 Up and down phenomenon Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of lattice guest's Retaining wall method applied to bank slope protection, comprise the following steps：(a) excavation of foundation pit；(b) foundation ditch strengthening；(c) Ge Bin rockfills；(d) backfill；(e) afforest；(f) monitoring measurement.Working procedure of the present invention is few, easy to operate, cost is low, and environment compatibility is strong, integral construction efficiency high, quality, safety are easily controllable, being capable of accelerating construction progress by artificial and mechanical mutual cooperation, obtain good economic benefit, more engineerings are adapted to, are had a extensive future, are worthy of promotion and application.
Description
Technical field
The invention belongs to flood control facility technology field, more particularly to a kind of lattice guest's barricade applied to bank slope protection to apply
Work method.
Background technology
One of the problem of waterproof soil erosion in riverbank ramp is current more refractory reason, piles up barricade using stone at this stage
Or directly Turf Culture is anti-erosion to ensure after protection network is set on ramp, there is following defect in it：1) stone is utilized
Barricade is piled up, it is coarse to be handed over outside stone, easily causes security incident, simultaneously because stone outer surface is exposed, weathering, uses the longevity
Order low；2) direct Turf Culture after protection network is set on ramp, and engineering cost is high, and in rainy season, rainwater can be by mud
Soil and turf are gone out, and engineering limitations are high；3) when ground situation changes, differential settlement, earthquake such as occurs, easily goes out
Existing stone falls or the states such as protection network integrally pushes away, and causes ramp to be destroyed.
The content of the invention
Present invention aims at solve above-mentioned technical problem present in prior art, there is provided one kind is applied to bank slope protection
Lattice guest's Retaining wall method, working procedure is few, easy to operate, and cost is low, and environment compatibility is strong, integral construction efficiency high, matter
Amount, safety are easily controllable, by artificial and mechanical mutual cooperation, can accelerating construction progress, obtain good economic benefit,
More engineerings are adapted to, are had a extensive future, are worthy of promotion and application.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of lattice guest's Retaining wall method applied to bank slope protection, it is characterised in that comprise the following steps：
(a) excavation of foundation pit：According to the construction bench mark excavation pit in design working drawing, using mechanical slotting, manually match somebody with somebody
The mode for closing cleaning is carried out, and in digging process, 5~8cm is reserved by manually being cleared up in hole bottom, the gradient at control foundation ditch bottom,
Make its onshore edge direction slope 2~5%；
(b) foundation ditch strengthening：After cleaning out, geotextiles are fixed in foundation pit walls, fragment of brick is mutually combined, build into partition wall,
The height of partition wall is 40~50cm, and the spacing between adjacent partition wall is 5~8m, and graded broken stone is laid between partition wall, and layering is rammed
It is real, it is 10~20cm per thickness degree, until the superiors' graded broken stone flushes with partition wall top surface, leveling compacting；
(c) Ge Bin rockfills：Construction area is divided according to design working drawing, is marking line of demarcation in construction surface, side is
Lattice guest's construction area, opposite side are region of banketing, and breast boards is plugged along line of demarcation, are first fixed on first piece of breast boards insertion
On graded broken stone layer, then progressively plug breast boards on the both sides of the block breast boards, form retaining wall, check adjacent breast boards it
Between the discrepancy in elevation, control the discrepancy in elevation be less than 2mm, by the gabion assembled closely fitly against retaining wall, adjacent gabion net
Case edge is twisted with steel wire, using the method for dry-laid rubble to the built-in head that rockfills of gabion, surrounding in gabion
Stone particle diameter is more than the stone particle diameter of center section, the high offscale guest 2~3cm of top surface of the final packed height of stone, and smooth closely knit,
Gap is clogged with rubble, and overall structure is checked, is checked, then twisted cover plate, first layer lattice guest construction is completed, according to this
The height of the height adjustment retaining wall of layer gabion, the apical side height of retaining wall is at least beyond the height 5 of this layer of gabion
~10cm；
(d) backfill：First backfilled in region of banketing thickness be 15~20cm element soil, then use from edge to centre,
The order of iterative method, pave in plain soil layer higher slice, be compacted gravel soil, gravel soil layer height is less than this layer of gabion top surface
Highly 10~15cm, 10~15cm element soil is then backfilled in gravel soil layer, smooth compacting, next layer of lattice guest is carried out and constructs,
The second layer and the gabion bottom margin of the above need to the gabion adjacent with lower floor twist together, often complete one layer of lattice guest
Construction construction, first plugs breast boards, then is backfilled, and controls the apical side height of final backfill and the top of the superiors' gabion
The discrepancy in elevation between the height of face is less than 2mm, and final retaining wall top surface exceeds the superiors 20~25cm of gabion top surface；
(e) afforest：5~10cm peat is filled out on completed construction surface upper berth, it is middle to both sides slope, the gradient 2
~3%, both sides set gutter, then by the floristic seed broadcasting chosen thereon, coordinate nourishment, according to earth-retaining
The jack of plate top surface sets up fence on retaining wall, and fence height is 30~50cm；
(f) monitoring measurement：Every 14~21d after construction completion, settlement observation and displacement observation are carried out.
Further, filling stone is by the way of layering is launched in step (c), per the Ge Bin that thickness degree is 3/10~1/3
Highly, the difference in height of rockfilling between adjacent gabion is less than 35cm to net cage, often launches one layer of building stones, carries out hand punning tune
It is whole, it is ensured that compactness and flatness, to reduce voidage to greatest extent, using layering, classification filling stone, gabion net can be prevented
The panel compression bulging and filling of case cause the dividing plate in gabion to bend, and reduce the influence to intensity.
Further, one layer of stone has often been loaded in step (c), between the front panel and rear board of gabion colligation add
Strong steel wire ensures face wall flatness to limit face wall deformation.
Further, irrigation canals and ditches are excavated in hole bottom both sides in step (a), irrigation canals and ditches both sides carry out slope according to 1: 2~1: 3, middle
The gutter that width is 10~20cm is reserved, for drainage of foundation pit.
Further, fragment of brick is mutually combined base into the specific practice of partition wall as first by the card in the right fragment of brick in step (b)
Block is embedded into the fluting in left side fragment of brick, and then locating piece bottom surface of the adjustment in left side fragment of brick is with being in the right fragment of brick
The compactness of trapezoidal countertop, is bonded to each other both, completes the combination of first layer or so adjacent fragment of brick, carries out second layer fragment of brick
During combination, first the raised line on second layer fragment of brick bottom surface is embedded into the groove on first layer fragment of brick top surface, then
Being mutually combined for the second layer or so fragment of brick is carried out again, after reaching design height, then leading to the locating piece in the superiors' fragment of brick
Anchoring rods are inserted in hole, it is ensured that anchoring rods are inserted into bottom, and anchoring rods are exceeded to the part severing of fragment of brick top surface, construction is simple, operation
Property it is low, efficiency of construction is high, easily controllable.
Further, fragment of brick includes brick body in step (b), and the both sides of brick body are respectively equipped with bucking ladder and locating piece, locating piece
It is equal to the height of brick body with the height sum of bucking ladder, bucking ladder is provided with through hole, and locating piece is provided with through hole, and through hole is with passing through
Perforate corresponding, bucking ladder is provided with fixture block, and fixture block is provided with anchor hole, and the side of brick body is provided with fluting, fluting and fixture block phase
Corresponding, the depth of fluting is less than the length of fixture block, and the top surface of brick body is provided with groove, and the bottom surface of brick body is provided with raised line, groove
Width be more than raised line width, the sliceable combination of the adjacent fragment of brick in left and right, by the fixture block in the right fragment of brick be embedded into a left side
In the fluting of side fragment of brick, play a part of location and installation, improve efficiency of construction, the locating piece bottom surface in left side fragment of brick and place
It is brought into close contact in the trapezoidal countertop of the right fragment of brick, the also stackable combination of neighbouring fragment of brick, will be first in top fragment of brick bottom surface
On raised line be embedded into the groove being below on fragment of brick top surface, the width of groove is more than the width of raised line, and it is empty to there is adjustment
Between, be not in the stuck phenomenon of splicing, then insert anchoring rods into the through hole of the locating piece in top fragment of brick, pass through anchor
Gu rod pins down left and right, neighbouring fragment of brick together simultaneously, it is not easy to separates, forms a stable entirety, pressure resistance
Degree is high；Ground nail is squeezed into anchor hole, the firmness of fragment of brick laying on the ground can be improved；Meeting between after adjacent fragment of brick splicing
A ventilation space is formed, improves integrally-built gas permeability, beneficial to rainwater, air circulation, the ventilation space turns into micro- life
The growing environment of thing, the rainwater oozed under earth's surface is effectively filtered by the biological agent of microorganism, the rainwater after purification is discharged into again
Korneforos.
Further, breast boards includes plate body in step (c), and ground anchor pole, the top of plate body are evenly distributed with the bottom surface of plate body
Jack is evenly distributed with face, jack is corresponding with ground anchor pole, and the side of plate body is provided with trapezoidal projection, and the opposite side of plate body is provided with
Dovetail groove, dovetail groove match with trapezoidal projection, and trapezoid boss is evenly distributed with plate body, can be inserted breast boards by ground anchor pole
Enter below ground to be fixed, the sliceable combination of the adjacent breast boards in left and right, the trapezoidal projection in left side breast boards is embedded into
In dovetail groove in the right breast boards, mutually pin down together, it is not easy to disengage, then by the ground anchor pole in top breast boards
It is inserted into the jack for being below breast boards, realizes the combination of neighbouring breast boards, form retaining wall, height arbitrarily increases
If strong adaptability, construction is simple, construction is convenient, and trapezoid boss improves the compression strength of plate body, and alleviation is banketed squeezes to plate body
Pressure, impact, ensure that retaining wall is vertical, do not collapse.
The present invention is by adopting the above-described technical solution, have the advantages that：
Lattice guest barricade fills stone using in gabion as unit in the present invention, adult is mutually assembled, with reinforced concrete
Native barricade is compared, and instead of reinforced concrete structure with gabion and building stones, construction cost is greatly reduced from material；Its
Secondary, lattice guest's barricade has the characteristics of technology is simple, construction is convenient, simplifies process links, shortens the construction period, what is be related to sets
It is standby few, reduce cost of labor.Lattice guest barricade is flexible structure, has very strong pliability and deformability, is adapted to big
Differential settlement and unpredictable load, will not only weaken overall structure, moreover it is possible to by strengthening the mutual of total
Act on to improve the globality of total, strong adaptability.
Lattice guest's barricade has eco-environmental prote：Structure memory is in the more hole that rockfills, it is possible to achieve after river and structure
The free water coke slurry of the soil body, strengthen self detergent power of water body, improve water quality, it is empty to provide existence for all kinds of aquatic animals and plants
Between.Lattice guest barricade has from water penetration：Can reduce rapidly in banketing after structure due to caused by the reasons such as rainfall excessively high under
Water level, dissipation pore water pressure, soil strength is maintained, reduce the danger come down, without the pumping equipment of traditional structure, section
Process is saved, accelerates efficiency of construction.Lattice guest's barricade has good environment amalgamation：Inside configuration rockfill and that the later stage grows is green
Color vegetation, it can mutually be merged with the natural environment of surrounding well, not seem lofty.Lattice guest's barricade has scour resistance：It is more
On the one hand pore structure can dissolve vacuum pressure caused by stormy waves strike, stormy waves moves back caused pull of vacuum and is also destroyed,
Wave resistance effect can be effectively accomplished, and the water resistant stream scouring capability of structure in itself is stronger；On the other hand can rapid warp
Earth, promote vegetation growth, reduce current using green vegetation washes away to structure.Lattice guest barricade also has good durability.
The graded broken stone and partition wall that foundation ditch bottom is laid in the present invention, as the brace foundation of lattice guest's barricade, bearing capacity is big, resists
Compressive Strength is high, and stability is good, is not in the phenomenon caved in, and instead of reinforced concrete foundation structure, subtracts significantly from material
Construction cost is lacked, space be present between graded broken stone, do not interfered with the circulation of moisture, air, grown beneficial to microorganism is created
Environment, partition wall are spliced by brick combination, construction is simple, and operability is low, and efficiency of construction is high, easily controllable, adjacent fragment of brick
A ventilation space can be formed between after splicing, improves integrally-built gas permeability, beneficial to rainwater, air circulation, this is ventilative
Space turns into the growing environment of microorganism, the rainwater oozed under earth's surface is effectively filtered by the biological agent of microorganism, after purification
Rainwater be discharged into korneforos again.
Retaining wall is set up between lattice guest construction area and region of banketing in the present invention, is banketed pair by retaining wall to stop
The squeezing action of lattice guest's barricade, retaining wall combine to be formed by breast boards grafting, construction is simple, and efficiency of construction is high, and height is arbitrarily
Set up, strong adaptability, trapezoid boss improves the compression strength of breast boards, alleviates extruding, the impact banketed to breast boards, ensures
Retaining wall is vertical, does not collapse, and instead of traditional geotextiles, earth-retaining isolation effect is more preferable, will not cause soil erosion, and ensure that
The structural stability of lattice guest's barricade, it is not easy to invaded and harassed.In work progress, lattice guest barricade abuts retaining wall, and retaining wall rises
To the effect of Auxiliary support lattice guest's barricade, ensure that lattice guest barricade leans on the perpendicularity in native face, will not cause lattice guest construction area and
Banket between region and the larger phenomenon in space be present, ensure that the quality of full wafer construction area.
Working procedure of the present invention is few, easy to operate, and cost is low, and environment compatibility is strong, integral construction efficiency high, quality, peace
It is complete easily controllable, by artificial and mechanical mutual cooperation, can accelerating construction progress, obtain good economic benefit, adaptation
More engineerings, have a extensive future, and are worthy of promotion and application.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of fragment of brick bottom side in the present invention；
Fig. 2 is the structural representation of fragment of brick in the present invention；
Fig. 3 be the present invention in fragment of brick splice and combine after structural representation；
Fig. 4 is the structural representation of breast boards in the present invention；
Fig. 5 be the present invention in breast boards splice and combine after structural representation.
In figure：1- brick bodies；2- bucking ladders；3- locating pieces；4- through holes；5- through holes；6- fixture blocks；7- anchor holes；8- slots；
9- grooves；10- raised lines；12- plate bodys；13- ground anchor pole；14- jacks；The trapezoidal projections of 15-；16- dovetail grooves；17- trapezoid boss.
Embodiment
As shown in Figures 1 to 5, it is a kind of lattice guest's Retaining wall method applied to bank slope protection of the invention, including it is as follows
Step：
(a) excavation of foundation pit：According to the construction bench mark excavation pit in design working drawing, using mechanical slotting, manually match somebody with somebody
The mode for closing cleaning is carried out, and in digging process, 5~8cm is reserved by manually being cleared up in hole bottom, avoids the occurrence of and backbreaks, disturbs
Phenomena such as substrate, construction quality is influenceed, the gradient at control foundation ditch bottom, makes its onshore edge direction slope 2~5%, by the water of foundation ditch
Effectively guiding row excavates irrigation canals and ditches, irrigation canals and ditches both sides carry out slope according to 1: 2~1: 3, and centre reserves width to korneforos in hole bottom both sides
For 10~20cm gutter, for drainage of foundation pit.
(b) foundation ditch strengthening：After cleaning out, geotextiles are fixed in foundation pit walls, fragment of brick is mutually combined, build into partition wall,
Fragment of brick includes brick body 1, and the both sides of brick body 1 are respectively equipped with bucking ladder 2 and locating piece 3, the height sum of locating piece 3 and bucking ladder 2
Equal to the height of brick body 1, bucking ladder 2 is provided with through hole 4, and locating piece 3 is provided with through hole 5, and through hole 5 is corresponding with through hole 4,
Bucking ladder 2 is provided with fixture block 6, and fixture block 6 is provided with anchor hole 7, ground nail is squeezed into anchor hole 7, can improve fragment of brick and be laid on
Firmness on ground.The side of brick body 1 is provided with fluting 8, and fluting 8 is corresponding with fixture block 6, and the top surface of brick body 1 is provided with groove
9, the bottom surface of brick body 1 is provided with raised line 10, and the width of groove 9 is more than the width of raised line 10, the sliceable combination of the adjacent fragment of brick in left and right,
Fixture block 6 in the right fragment of brick is embedded into the fluting 8 in left side fragment of brick, plays a part of location and installation, improves and apply
Work efficiency rate, the bottom surface of locating piece 3 in left side fragment of brick is brought into close contact with the top surface of bucking ladder 2 in the right fragment of brick, neighbouring
Fragment of brick also stackable combination, the raised line 10 on the fragment of brick bottom surface of top is first embedded into the groove being below on fragment of brick top surface
In 9, the width of groove 9 is more than the width of raised line 10, adjustment space be present, is not in the stuck phenomenon of splicing, then to place
Anchoring rods are inserted in the through hole 5 of the locating piece 3 of top fragment of brick, are led left and right, neighbouring fragment of brick simultaneously by anchoring rods
System is together, it is not easy to separates, forms a stable entirety, compression strength is high.The depth of fluting 8 is less than the length of fixture block 6,
A ventilation space can be formed between after adjacent fragment of brick splicing, integrally-built gas permeability is improved, beneficial to rainwater, air stream
Logical, the ventilation space turns into the growing environment of microorganism, is effectively filtered from earth's surface by the biological agent of microorganism and rains what is oozed
Water, the rainwater after purification are discharged into korneforos again.
Fragment of brick, which is mutually combined, builds the specific practice into partition wall first the fixture block 6 in the right fragment of brick to be embedded into the left side
In the fluting 8 of fragment of brick, then adjustment is in the bottom surface of locating piece 3 of left side fragment of brick and the top surface of bucking ladder 2 in the right fragment of brick
Compactness, both are bonded to each other, complete the combination of first layer or so adjacent fragment of brick, when carrying out second layer brick combination, first will
Raised line 10 on second layer fragment of brick bottom surface is embedded into the groove 9 on first layer fragment of brick top surface, then carries out again
Two layers or so fragments of brick are mutually combined, and after reaching design height, then are inserted into the through hole 5 of the locating piece 3 in the superiors' fragment of brick
Enter anchoring rods, it is ensured that anchoring rods are inserted into bottom, anchoring rods are exceeded to the part severing of fragment of brick top surface, construction is simple, operability is low, applies
Work efficiency high, it is easily controllable.The height of partition wall is 40~50cm, and the spacing between adjacent partition wall is 5~8m, is spread between partition wall
Compaction in layers, it is 10~20cm per thickness degree if graded broken stone, layering laying, the voidage between graded broken stone can be reduced, subtracted
Few sedimentation, improves intensity and bearing capacity.Until the superiors' graded broken stone flushes with partition wall top surface, leveling compacting, graded broken stone and
Partition wall forms a stable brace foundation, and bearing capacity is strong, and compression strength is high, is not in the phenomenon caved in, instead of reinforcing bar
Concrete foundation structure, greatly reduces construction cost from material.
(c) Ge Bin rockfills：Construction area is divided according to design working drawing, is marking line of demarcation in construction surface, side is
Lattice guest's construction area, opposite side are region of banketing, and plug breast boards along line of demarcation, breast boards includes plate body 12, plate body 12
Ground anchor pole 13 is evenly distributed with bottom surface, jack 14 is evenly distributed with the top surface of plate body 12, jack 14 is relative with ground anchor pole 13
Should, the side of plate body 12 is provided with trapezoidal projection 15, and the opposite side of plate body 12 is provided with dovetail groove 16, dovetail groove 16 and trapezoidal projection 15
Match, trapezoid boss 17 is evenly distributed with plate body 12, breast boards can be inserted into below ground by ground anchor pole 13 is consolidated
It is fixed, the sliceable combination of the adjacent breast boards in left and right, the trapezoidal projection 15 in left side breast boards is embedded into the right breast boards
Dovetail groove 16 in, mutually pin down together, it is not easy to disengage, then the ground anchor pole 13 in top breast boards is inserted into and is in
In the jack 14 of lower section breast boards, the combination of neighbouring breast boards is realized, forms retaining wall, height is arbitrarily set up, adaptability
By force, construction is simple, construction is convenient, and trapezoid boss 17 improves the compression strength of plate body 12, alleviate the extruding to plate body 12 of banketing,
Impact, ensure that retaining wall is vertical, do not collapse.
First first piece of breast boards insertion is fixed on graded broken stone layer, then progressively plugged on the both sides of the block breast boards
Breast boards, retaining wall is formed, check the discrepancy in elevation between adjacent breast boards, the control discrepancy in elevation is less than 2mm, is not in straggly up and down
Phenomenon, the pin in effect between adjacent breast boards is more preferable, and stability is higher.By the gabion assembled it is close fitly against
Retaining wall, adjacent gabion edge are twisted with steel wire, are rockfilled using the method for dry-laid rubble to gabion is built-in
Head, the stone particle diameter of surrounding is more than the stone particle diameter of center section in gabion, prevents stone between each lattice guest unit
Mutual play and have influence on integrally-built stability.Load by the way of stone launched using layering, per thickness degree for 3/10~
Highly, the difference in height of rockfilling between adjacent gabion is less than 35cm to 1/3 gabion, to prevent causing side crimp,
Cover plate is caused not coincide, it is difficult to construct.One layer of building stones are often launched, carry out hand punning adjustment, it is ensured that compactness and flatness,
To reduce voidage to greatest extent, using layering, classification filling stone, the panel compression bulging and filling of gabion can be prevented
Cause the dividing plate in gabion to bend, reduce the influence to intensity.The high offscale guest 2~3cm of top surface of the final packed height of stone,
And it is smooth closely knit, to adapt to the sedimentation of stone, reduce voidage.Gap is clogged with rubble, to increase the unit weight of lattice guest's unit.
Overall structure is checked, checked, in order to prevent the exposed stone corner outside gabion from scratching adjacent gabion,
Exposed stone surface is built and builds leveling, stone is mutually stacked with.Cover plate is twisted again, after cover plate is twisted, all twisted edges
It is in alignment, and the steel wire close proximity of twisting point, the twisted place do not held together are corrected with steel label, ensure the table of same aspect
Face is in same level.First layer lattice guest construction is completed, the height of retaining wall, gear are adjusted according to the height of this layer of gabion
The apical side height of cob wall is at least beyond 5~10cm of height of this layer of gabion.
(d) backfill：First backfilled in region of banketing thickness be 15~20cm element soil, then use from edge to centre,
The order of iterative method, pave in plain soil layer higher slice, be compacted gravel soil, gravel soil layer height is less than this layer of gabion top surface
Highly 10~15cm, 10~15cm element soil is then backfilled in gravel soil layer, smooth compacting, can be reduced when rolling to gabion
Steel wire gusset surface anticorrosion coating destruction, extend lattice guest's barricade service life.Next layer of lattice guest construction is carried out again, the
The gabion bottom margin of two layers and the above need to the gabion adjacent with lower floor twist together, adjacent gabion is linked to be
One, structural stability is high, often completes one layer of lattice guest and constructs, first plugs breast boards, then is backfilled, and controls final backfill
The discrepancy in elevation between the apical side height of soil and the apical side height of the superiors' gabion is less than 2mm, and final retaining wall top surface is beyond most
Upper strata gabion 20~25cm of top surface, construction is simple, rational and orderly is time saving and energy saving, easily controllable, and construction quality is high.
(e) afforest：5~10cm peat is filled out on completed construction surface upper berth, it is middle to both sides slope, the gradient 2
~3%, both sides set gutter, and by the rainwater quick drain on road surface, the protection for preventing from being formed without effect because of vegetation is made in gutter
With preceding, the rainwater that road surface is collected can banket to top surface to be washed away, and is emptied backfill in lattice guest's barricade, is caused lattice guest's barricade
Local buckling.Then by the floristic seed broadcasting chosen thereon, nourishment is coordinated, according to inserting for earth-retaining plate top surface
Fence is set up in hole 14 on retaining wall, and fence height is 30~50cm, will not influence the outward appearance on road surface because retaining wall exceeds,
Environment is also beautified, fence is divided region, plays warning function.
(f) monitoring measurement：Every 14~21d after construction completion, settlement observation and displacement observation are carried out, due to gabion
Space be present between interior stone, under the collective effect with peat gravity of conducting oneself with dignity, it is heavy that lattice guest barricade itself can produce compression
Differential settlement can also occur for drop, lattice guest substrate, according to observed result, make maintenance degree, improve present in working procedure
Defect, improve construction quality.
Lattice guest barricade fills stone using in gabion as unit in the present invention, adult is mutually assembled, with reinforced concrete
Native barricade is compared, and instead of reinforced concrete structure with gabion and building stones, construction cost is greatly reduced from material；Its
Secondary, lattice guest's barricade has the characteristics of technology is simple, construction is convenient, simplifies process links, shortens the construction period, what is be related to sets
It is standby few, reduce cost of labor.Lattice guest barricade is flexible structure, has very strong pliability and deformability, is adapted to big
Differential settlement and unpredictable load, will not only weaken overall structure, moreover it is possible to by strengthening the mutual of total
Act on to improve the globality of total, strong adaptability.
Lattice guest's barricade has eco-environmental prote：Structure memory is in the more hole that rockfills, it is possible to achieve after river and structure
The free water coke slurry of the soil body, strengthen self detergent power of water body, improve water quality, it is empty to provide existence for all kinds of aquatic animals and plants
Between.Lattice guest barricade has from water penetration：Can reduce rapidly in banketing after structure due to caused by the reasons such as rainfall excessively high under
Water level, dissipation pore water pressure, soil strength is maintained, reduce the danger come down, without the pumping equipment of traditional structure, section
Process is saved, accelerates efficiency of construction.Lattice guest's barricade has good environment amalgamation：Inside configuration rockfill and that the later stage grows is green
Color vegetation, it can mutually be merged with the natural environment of surrounding well, not seem lofty.Lattice guest's barricade has scour resistance：It is more
On the one hand pore structure can dissolve vacuum pressure caused by stormy waves strike, stormy waves moves back caused pull of vacuum and is also destroyed,
Wave resistance effect can be effectively accomplished, and the water resistant stream scouring capability of structure in itself is stronger；On the other hand can rapid warp
Earth, promote vegetation growth, reduce current using green vegetation washes away to structure.Lattice guest barricade also has good durability.
The graded broken stone and partition wall that foundation ditch bottom is laid in the present invention, as the brace foundation of lattice guest's barricade, bearing capacity is big, resists
Compressive Strength is high, and stability is good, is not in the phenomenon caved in, and instead of reinforced concrete foundation structure, subtracts significantly from material
Construction cost is lacked, space be present between graded broken stone, do not interfered with the circulation of moisture, air, grown beneficial to microorganism is created
Environment, partition wall are spliced by brick combination, construction is simple, and operability is low, and efficiency of construction is high, easily controllable, adjacent fragment of brick
A ventilation space can be formed between after splicing, improves integrally-built gas permeability, beneficial to rainwater, air circulation, this is ventilative
Space turns into the growing environment of microorganism, the rainwater oozed under earth's surface is effectively filtered by the biological agent of microorganism, after purification
Rainwater be discharged into korneforos again.
Retaining wall is set up between lattice guest construction area and region of banketing in the present invention, is banketed pair by retaining wall to stop
The squeezing action of lattice guest's barricade, retaining wall combine to be formed by breast boards grafting, construction is simple, and efficiency of construction is high, and height is arbitrarily
Set up, strong adaptability, trapezoid boss 17 improves the compression strength of breast boards, alleviates extruding, the impact banketed to breast boards, protects
Card retaining wall is vertical, does not collapse, and instead of traditional geotextiles, earth-retaining isolation effect is more preferable, will not cause soil erosion, and ensure
The structural stability of lattice guest's barricades, it is not easy to invaded and harassed.In work progress, lattice guest barricade abuts retaining wall, retaining wall
Play a part of Auxiliary support lattice guest's barricade, ensure that lattice guest barricade leans on the perpendicularity in native face, lattice guest's construction area will not be caused
The larger phenomenon in space between region of banketing be present, ensure that the quality of full wafer construction area.
Working procedure of the present invention is few, easy to operate, and cost is low, and environment compatibility is strong, integral construction efficiency high, quality, peace
It is complete easily controllable, by artificial and mechanical mutual cooperation, can accelerating construction progress, obtain good economic benefit, adaptation
More engineerings, have a extensive future, and are worthy of promotion and application.
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technique effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (7)
- A kind of 1. lattice guest's Retaining wall method applied to bank slope protection, it is characterised in that comprise the following steps：(a) excavation of foundation pit：It is clear using mechanical slotting, hand fit according to the construction bench mark excavation pit in design working drawing The mode of reason is carried out, and in digging process, 5~8cm is reserved by manually being cleared up in hole bottom, the gradient at control foundation ditch bottom, makes it Onshore edge direction slope 2~5%；(b) foundation ditch strengthening：After cleaning out, geotextiles are fixed in foundation pit walls, fragment of brick is mutually combined, build into partition wall, partition wall Height be 40~50cm, the spacing between adjacent partition wall is 5~8m, lays graded broken stone between partition wall, compaction in layers, often Thickness degree is 10~20cm, until the superiors' graded broken stone flushes with partition wall top surface, leveling compacting；(c) Ge Bin rockfills：Construction area is divided according to design working drawing, is marking line of demarcation in construction surface, side is lattice guest Construction area, opposite side are region of banketing, and breast boards is plugged along line of demarcation, and first piece of breast boards insertion first is fixed on into grading On metalling, breast boards is then progressively plugged on the both sides of the block breast boards, form retaining wall, check between adjacent breast boards The discrepancy in elevation, the control discrepancy in elevation are less than 2mm, and the gabion assembled is close fitly against retaining wall, adjacent gabion side Edge is twisted with steel wire, using the method for dry-laid rubble to the built-in head that rockfills of gabion, the stone of surrounding in gabion Particle diameter is more than the stone particle diameter of center section, the high offscale guest 2~3cm of top surface of the final packed height of stone, and smooth closely knit, space Place is clogged with rubble, and overall structure is checked, is checked, then twisted cover plate, first layer lattice guest construction is completed, according to this layer of lattice The height of the height adjustment retaining wall of guest's net cage, the apical side height of retaining wall at least beyond this layer of gabion height 5~ 10cm；(d) backfill：The element soil that thickness is 15~20cm is first backfilled in region of banketing, is then used from edge to centre, progressively The order of propulsion, pave in plain soil layer higher slice, be compacted gravel soil, gravel soil layer height is less than this layer of gabion apical side height 10~15cm, 10~15cm element soil is then backfilled in gravel soil layer, smooth compacting, next layer of lattice guest is carried out and constructs, second Layer and the gabion bottom margin of the above need to the gabion adjacent with lower floor twist together, often complete one layer of lattice guest construction Construction, first plugs breast boards, then is backfilled, and controls the top surface of the apical side height and the superiors' gabion of final backfill high The discrepancy in elevation between degree is less than 2mm, and final retaining wall top surface exceeds the superiors 20~25cm of gabion top surface；(e) afforest：Fill out 5~10cm peat on completed construction surface upper berth, it is middle to both sides slope, the gradient is 2~ 3%, both sides set gutter, then by the floristic seed broadcasting chosen thereon, coordinate nourishment, according to breast boards The jack of top surface sets up fence on retaining wall, and fence height is 30~50cm；(f) monitoring measurement：Every 14~21d after construction completion, settlement observation and displacement observation are carried out.
- 2. a kind of lattice guest's Retaining wall method applied to bank slope protection according to claim 1, its featureIt is:Filling stone is high per the gabion that thickness degree is 3/10~1/3 by the way of layering is launched in step (c) Spend, the difference in height of rockfilling between adjacent gabion is less than 35cm, often launches one layer of building stones, carries out hand punning adjustment, it is ensured that Compactness and flatness.
- 3. a kind of lattice guest's Retaining wall method applied to bank slope protection according to claim 2, its featureIt is:One layer of stone is often loaded in step (c), the colligation reinforcement steel between the front panel and rear board of gabion Silk.
- 4. a kind of lattice guest's Retaining wall method applied to bank slope protection according to claim 1, its featureIt is:Irrigation canals and ditches are excavated in hole bottom both sides in step (a), irrigation canals and ditches both sides carry out slope according to 1: 2~1: 3, and centre reserves width Spend the gutter for 10~20cm.
- 5. a kind of lattice guest's Retaining wall method applied to bank slope protection according to claim 1, its featureIt is:Fragment of brick, which is mutually combined, in step (b) builds the specific practice into partition wall for first by the fixture block insertion in the right fragment of brick Into the fluting in left side fragment of brick, then adjustment is in the locating piece bottom surface of left side fragment of brick and the bucking ladder in the right fragment of brick The compactness of top surface, is bonded to each other both, completes the combination of first layer or so adjacent fragment of brick, carries out second layer brick combination When, first the raised line on second layer fragment of brick bottom surface is embedded into the groove on first layer fragment of brick top surface, then entered again The row second layer or so fragment of brick is mutually combined, after reaching design height, then into the through hole of the locating piece in the superiors' fragment of brick Insert anchoring rods, it is ensured that anchoring rods are inserted into bottom, and anchoring rods are exceeded to the part severing of fragment of brick top surface.
- 6. a kind of lattice guest's Retaining wall method applied to bank slope protection according to claim 1, its featureIt is:Fragment of brick includes brick body in step (b), and the both sides of brick body are respectively equipped with bucking ladder and locating piece, the positioning The height sum of block and the bucking ladder is equal to the height of brick body, and the bucking ladder is provided with through hole, the locating piece Through hole is provided with, the through hole is corresponding with the through hole, and the bucking ladder is provided with fixture block, and the fixture block is provided with anchoring Hole, the side of brick body are provided with fluting, and the fluting is corresponding with the fixture block, and the depth of the fluting is less than the fixture block Length, the top surface of brick body is provided with groove, and the bottom surface of brick body is provided with raised line, and the width of the groove is more than institute State the width of raised line.
- 7. a kind of lattice guest's Retaining wall method applied to bank slope protection according to claim 1, its featureIt is:Breast boards includes plate body in step (c), and ground anchor pole is evenly distributed with the bottom surface of the plate body, the plate body Jack is evenly distributed with top surface, the jack is corresponding with described ground anchor pole, and the side of the plate body is provided with trapezoidal projection, institute The opposite side for stating plate body is provided with dovetail groove, and the dovetail groove matches with the trapezoidal projection, is evenly distributed with the plate body Trapezoid boss.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108951544A (en) * | 2018-07-26 | 2018-12-07 | 浙江广辉建设有限公司 | A kind of construction method for the lattice guest's gabion baffling adapting to foundation deformation |
| CN109056784A (en) * | 2018-07-26 | 2018-12-21 | 浙江广辉建设有限公司 | A kind of construction method of steady type lattice guest's gabion baffling |
| CN111676901A (en) * | 2020-06-09 | 2020-09-18 | 中交第三航务工程勘察设计院有限公司 | Protective structure and construction method of gravity wharf exposed foundation bed |
| CN112144538A (en) * | 2020-09-23 | 2020-12-29 | 浙江泛华工程咨询有限公司 | Foundation pit enclosure temporary light enclosing wall and construction method thereof |
| CN112575734A (en) * | 2020-11-30 | 2021-03-30 | 宁波龙元盛宏生态建设工程有限公司 | Construction method of ecological river bank protection slope structure |
| CN115853013A (en) * | 2023-01-03 | 2023-03-28 | 中国电建集团成都勘测设计研究院有限公司 | Assembled retaining wall structure |
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| KR20150062870A (en) * | 2013-11-29 | 2015-06-08 | 최현정 | a gabion wall |
| CN205776080U (en) * | 2016-07-12 | 2016-12-07 | 南京万通城市建设设计咨询有限公司 | A kind of city river shore protection |
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| CN102985619A (en) * | 2010-06-11 | 2013-03-20 | 海斯科堡垒有限公司 | Barrier assembly for shoreline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108951544A (en) * | 2018-07-26 | 2018-12-07 | 浙江广辉建设有限公司 | A kind of construction method for the lattice guest's gabion baffling adapting to foundation deformation |
| CN109056784A (en) * | 2018-07-26 | 2018-12-21 | 浙江广辉建设有限公司 | A kind of construction method of steady type lattice guest's gabion baffling |
| CN108951544B (en) * | 2018-07-26 | 2020-04-21 | 浙江广辉建设有限公司 | Construction method of gabion retaining wall adapting to foundation deformation |
| CN109056784B (en) * | 2018-07-26 | 2020-12-08 | 浙江广辉建设有限公司 | Construction method of stable gabion retaining wall |
| CN111676901A (en) * | 2020-06-09 | 2020-09-18 | 中交第三航务工程勘察设计院有限公司 | Protective structure and construction method of gravity wharf exposed foundation bed |
| CN112144538A (en) * | 2020-09-23 | 2020-12-29 | 浙江泛华工程咨询有限公司 | Foundation pit enclosure temporary light enclosing wall and construction method thereof |
| CN112575734A (en) * | 2020-11-30 | 2021-03-30 | 宁波龙元盛宏生态建设工程有限公司 | Construction method of ecological river bank protection slope structure |
| CN115853013A (en) * | 2023-01-03 | 2023-03-28 | 中国电建集团成都勘测设计研究院有限公司 | Assembled retaining wall structure |
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