CN110424202A - Border on the sea roadbed wave prevention structure and its construction method - Google Patents
Border on the sea roadbed wave prevention structure and its construction method Download PDFInfo
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- CN110424202A CN110424202A CN201910769969.8A CN201910769969A CN110424202A CN 110424202 A CN110424202 A CN 110424202A CN 201910769969 A CN201910769969 A CN 201910769969A CN 110424202 A CN110424202 A CN 110424202A
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- 230000002265 prevention Effects 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 88
- 239000002689 soil Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000004746 geotextile Substances 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 19
- 239000011435 rock Substances 0.000 claims description 18
- 239000003351 stiffener Substances 0.000 claims description 17
- 238000009825 accumulation Methods 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 9
- 238000005553 drilling Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000010412 perfusion Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 239000004927 clay Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/06—Methods or arrangements for protecting foundations from destructive influences of moisture, frost or vibration
-
- 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
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/066—Quays
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
The present invention relates to the technical field of roadbed, border on the sea roadbed wave prevention structure and its construction method more particularly, to one kind.One kind borders on the sea roadbed wave prevention structure, rock-steady structure including roadbed matrix side, side of bordering on the sea positioned at rock-steady structure anti-washing structure, the rock-steady structure includes the bored concrete pile being embedded in sandy soils, more bored concrete piles are arranged along link length direction, the upper end of bored concrete pile forms important actor, and sandbag is accumulated to form the first bagged sand quilt along the straight line that more bored concrete piles arrange.The anti-enabling capabilities of good horizontal direction are played by the bored concrete pile in embedment sandy soils.Sandbag is accumulated online along more bored concrete piles and forms the first pack sand quilt, by the pack sand characteristic good by water-holding capacity, on the one hand plays a degree of waterproof effect, while being packed weight after sand is absorbed water and being increased meeting so that rock-steady structure is more stable.Therefore the wave resistance effect of roadbed can be remarkably reinforced in the wave prevention structure.
Description
Technical field
The present invention relates to the technical field of roadbed, border on the sea roadbed wave prevention structure and its construction method more particularly, to one kind.
Background technique
The problems such as road that borders on the sea can meet with billow, sea water intrusion due to seashore, for the road foundation that borders on the sea have compared with
High requirement.
Existing Authorization Notice No. is that the utility model patent of CN204530362U discloses a kind of seashore soft base road knot
Structure.The water content of road bed clay can be significantly reduced by the way that quick lime bottom is layed in clay roadbed upper end in the program,
Effectively underground water is stopped to permeate from the bottom up.
Although above-mentioned prior art has the following deficiencies: clay roadbed good waterproof, seepage control effect, but
Intensity is poor, is easy to collapse being impacted by billow.
Summary of the invention
One of purpose of the invention is to provide one kind and borders on the sea roadbed wave prevention structure, it is advantageous that having preferably anti-
Unrestrained ability.
Foregoing invention purpose of the invention has the technical scheme that one kind borders on the sea roadbed wave resistance knot
Structure, rock-steady structure including roadbed matrix side, side of bordering on the sea positioned at rock-steady structure anti-washing structure, the rock-steady structure includes burying
Enter the bored concrete pile in sandy soils, more bored concrete piles are arranged along link length direction, and the upper end of bored concrete pile forms important actor, sandbag edge
The straight line of more bored concrete piles arrangement is accumulated to form the first bagged sand quilt.
By using above-mentioned technical proposal, the anti-support of good horizontal direction is played by the bored concrete pile in embedment sandy soils
Ability.Sandbag is accumulated online along more bored concrete piles forms the first pack sand quilt, by packing the sand characteristic good by water-holding capacity,
On the one hand a degree of waterproof effect is played, while packs weight after sand is absorbed water and increases meeting so that rock-steady structure is more steady
It is fixed.Therefore the wave resistance effect of roadbed can be remarkably reinforced in the wave prevention structure.
The present invention is further arranged to: the rock-steady structure further include positioned at the first bagged sand by backwards to sea side by
Sandbag accumulates the second bagged sand quilt to be formed, and sea sand, a bagged sand are filled between the second bagged sand band and the first bagged sand band
Accumulation sandbag forms third bagged sand quilt above quilt, the second bagged sand quilt and sea sand.
By using above-mentioned technical proposal, packs sand by the first pack sand quilt, the second pack sand quilt and third and surrounded
One hollow region, and sea sand is inserted in hollow region.Due to being direct filling sea sand without packing, can save
Save significant component of workload.
The present invention is further arranged to: the anti-washing structure includes the waterproof geotextiles above rock-steady structure, waterproof geotechnique
Cloth from third bagged sand by backwards to sea side extend to the first pack sand bordered on the sea side sandy soils above.
By using above-mentioned technical proposal, waterproof geotextiles are set above rock-steady structure to play waterproof effect, are reduced
Penetrate into the water of rock-steady structure position.Cooperate again to pack the effect that the water absorbing capacity of sand quilt and sea sand plays the most water of isolation
Fruit.
The present invention is further arranged to: the waterproof geotextiles are located at the position above sandy soils and place stone formation pressure edge
Rock layers.
By using above-mentioned technical proposal, setting pressure compresses waterproof geotextiles edge along rock layers above waterproof geotextiles
Good waterproof effect is played so that waterproof geotextiles are bonded sand layer surface in part.
The present invention is further arranged to: the pressure is equipped with stiffener, the first bagged sand quilt and third bag along rock layers
The side of bordering on the sea of sand loading quilt is formed by concreting is coated on stiffener on interior wave resistance slope.
By using above-mentioned technical proposal, stiffener is set to reinforce the impact resistance on wave resistance slope.
It is a further object to provide a kind of construction methods of above-mentioned roadbed wave prevention structure that borders on the sea.
Foregoing invention purpose of the invention has the technical scheme that
A kind of construction method of the above-mentioned roadbed wave prevention structure that borders on the sea, comprising:
Step 1: braiding steel reinforcement cage；
Step 2: embedded steel pile casting；
Step 3: rigging up；
Step 4: drilling；
Step 5: borehole cleaning；
Step 6: installation steel reinforcement cage；
Step 7: building plank sheathing；
Step 8: concrete placed under water；
Step 9: removing plank sheathing；
Step 10: accumulation sandbag；
Step 11: backfill sea sand；
Step 12: accumulating sandbag again；
Step 13: being laid with waterproof geotextiles；
Step 14: being laid with pressure along rock layers；
Step 15: installation stiffener；
Step 16: pouring wave resistance slope.
By using above-mentioned technical proposal, implement wave prevention structure through the above steps, protection roadbed plays better anti-wolf
Effect.
The present invention is further arranged to: in step 1, weaving the steel reinforcement cage of bored concrete pile in advance, and in the surrounding of steel reinforcement cage
Often it is separated by two meters and ties up one piece of cushion block.
By using above-mentioned technical proposal, most start first to tie up cushion block by prefabricated steel reinforcement cage is designed and come so that steel reinforcement cage
It can stay at regular intervals between molding stake holes side wall later so that steel reinforcement cage is covered by bored concrete pile completely.
The present invention is further arranged to: in step 7, building plank sheathing in stake holes position, plank sheathing is fixed by four pieces of planks
It being spliced, plank sheathing upper and lower end face penetrates through and the cavity shape surrounded is identical as the shape of important actor, and the four of plank sheathing lower end surface
It is respectively and fixedly provided with downward inserted link on a angle, is inserted into sandy soils by inserted link and fixes plank sheathing Fast Installation.
By using above-mentioned technical proposal, due to plank sheathing be it is integrally formed, and lower end form inserted link facilitate by
Plank sheathing is fixed, therefore it is very rapid that plank sheathing is built when use.Due to drilling, borehole cleaning, install steel reinforcement cage, build plank sheathing,
Concrete placed under water step will all be completed in the time on the ebb, it is therefore desirable to plank sheathing be rapidly completed and build step.
The present invention is further arranged to: in step 8, being connected funnel in conduit upper end, after storing up sufficient concrete in funnel case, is cut
The disconnected iron wire for hanging sandbag, falls concrete；During casting concrete, it should be carried out continuously, and slowly mentioned when pouring
Conduit is risen, conduit promotion speed is slower than the concrete rate of climb, pours and stops when expiring the cavity in plank sheathing to Concrete Filled
Only, and at plank sheathing upper port pass through nail fixing seal plate.
Important actor is shaped at plank sheathing after concreting is full of entire stake holes by using above-mentioned technical proposal.
Risen washing away and influence at ebb tide during plank sheathing upper port fixing seal plate is to reduce concrete setting by seawater with nail.
The present invention is further arranged to: in step 15, stiffener being passed through to press and is inserted into sandy soils after rock layers, is added
The upper end of strong reinforcing bar is padded by cushion block, is connected between adjacent reinforcing bar by wire binding.
By using above-mentioned technical proposal, fixed by passing through stiffener lower end to press to be inserted into along sandy soils along rock layers,
Upper end cooperates positioning by cushion block, stiffener is cast in the case where being furnished with spacing with waterproof geotechnique anti-
In unrestrained slope.
In conclusion advantageous effects of the invention are as follows:
1. accumulating sandbag online along more bored concrete piles forms the first pack sand quilt, pass through the pack sand spy good by water-holding capacity
Property, on the one hand play a degree of waterproof effect, while pack after sand is absorbed water weight increase meeting so that rock-steady structure more
Stablize, therefore the wave resistance effect of roadbed can be remarkably reinforced in the wave prevention structure；
2. waterproof geotextiles are arranged above rock-steady structure to play waterproof effect, the water for penetrating into rock-steady structure position is reduced,
Cooperate again to pack the effect that the water absorbing capacity of sand quilt and sea sand plays the most water of isolation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment.
Appended drawing reference: 1, rock-steady structure；2, anti-washing structure；3, bored concrete pile；4, important actor；5, the first bagged sand quilt；6, second
Bagged sand quilt；7, third bagged sand quilt；8, waterproof geotextiles；9, pressure is along rock layers；10, stiffener；11, wave resistance slope.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
The roadbed wave prevention structure as shown in Figure 1, one kind borders on the sea, rock-steady structure 1 including roadbed matrix side are located at rock-steady structure 1
Border on the sea the anti-washing structure 2 of side.
As shown in Figure 1, rock-steady structure 1 includes the bored concrete pile 3 in embedment sandy soils, more bored concrete piles 3 are along link length side
To setting.It is trapezoidal important actor 4 that the upper end of bored concrete pile 3, which forms vertical section, and the bottom surface of important actor 4 is located at the upper end of bored concrete pile 3
Cross section.By accumulating sandbag to form the first bagged sand by 5, first bagged sands by 5 along the straight line that more bored concrete piles 3 arrange
Bottom width is greater than upper width.Position guidance when by multiple important actors 4 as accumulation sandbag, while important actor 4 and bored concrete pile 3
Cooperation can also play the role of anti-horizontal direction water wave impact force.
As shown in Figure 1, rock-steady structure 1 further includes accumulating shape by sandbag backwards to sea side by 5 positioned at the first bagged sand
At the second bagged sand by 6.Second bagged sand by 6 bottom width be greater than upper width, and the second bagged sand by 6 height with
First bagged sand is equal by 5 height.Spacing between second bagged sand band and the first bagged sand band is equal everywhere, and first
Region between bagged sand band and the second bagged sand band loads sea sand.Later in the first bagged sand by the 5, second bagged sand by 6 and
Accumulation sandbag forms third bagged sand by 7 above sea sand, and third bagged sand is greater than upper width by 7 bottom width.
As shown in Figure 1, anti-washing structure 2 includes the waterproof geotextiles 8 positioned at the top of rock-steady structure 1, waterproof geotextiles 8 are from the
Three bagged sands are started to cover by 7 backwards to sea side, continue to extend to the side direction that borders on the sea after third bagged sand is by 7 tops,
Until reaching the position above sandy soils after the first bagged sand is by 5.Waterproof geotextiles 8 border on the sea side top place stone shape
At pressure along rock layers 9, the side edge that borders on the sea of waterproof geotextiles 8 is pushed down along rock layers 9 by pressing, reduction infiltrates into the first bagged sand by 5
The seawater at place.Pressure is equipped with stiffener 10 along rock layers 9, and the lower end of stiffener 10 passes through pressure and is inserted into sandy soils along rock layers 9
It is interior.Stiffener 10 is extended upwardly by 5, third bagged sand by 7 skew back that borders on the sea along the first bagged sand.First bagged sand is by 5
Wave resistance slope 11 is formed by concreting by 7 side of bordering on the sea with third bagged sand, wave resistance slope 11 pours stiffener 10
In inside.
Embodiment two:
A kind of construction method of the above-mentioned roadbed wave prevention structure that borders on the sea, comprising:
Step 1: braiding steel reinforcement cage
The steel reinforcement cage of braiding bored concrete pile 3 in advance, and be often separated by two meters in the surrounding of steel reinforcement cage and tie up one piece of cushion block.
Step 2: embedded steel pile casting
The steel pile casting of embedded diameter 15~20cm bigger than stake diameter, after casing sinks, periphery is tamped with clay backfilling.When casing sinks
An axis is checked, guarantees that casing center is consistent with stake axis, casing upper end 30cm above ground level.
Step 3: rigging up
After drilling machine is in place, borer chassis is adjusted to horizontality, and cone is made to be directed at design centre.
Step 4: drilling
Start to drill when starting ebb and sea is retreated to lower than bore position.In drilling process, continue to molding stake holes
The mud that interior injection relative density is 1.2, prevents stake holes from collapsing.And boring mud is often fished in drilling process, observe stratum
Variation adjusts the consistency of mud in time, it is determined whether increases or decreases revolving speed.
Step 5: borehole cleaning
After the completion of stake holes, the mud of relative density 1.1 is injected into stake holes bottom, by stake holes boring mud and big density mud replace
Out, it completes to empty work.
Step 6: installation steel reinforcement cage
Steel reinforcement cage is installed in stake holes, between steel reinforcement cage and stake holes inner wall to be perfused in molding there are spacing by cushion block
Steel reinforcement cage is waited in stake 3 to be coated on inside by concrete.
Step 7: building plank sheathing
After taking out steel pile casting, plank sheathing is built in stake holes position.Plank sheathing is spliced by four pieces of plank fixations, above and below plank sheathing
End face penetrates through and the cavity shape surrounded is identical as the shape of important actor 4.It is respectively and fixedly provided on four angles of plank sheathing lower end surface downwards
Inserted link.It is inserted into sandy soils by inserted link and fixes plank sheathing Fast Installation.
Step 8: concrete placed under water
Funnel is connected in conduit upper end, after storing up sufficient concrete in funnel case, the iron wire for hanging sandbag is cut, falls concrete.In
It during casting concrete, should be carried out continuously, and conduit is slowly promoted when pouring, conduit promotes speed and rises than concrete
Speed is slow.Stopping when expiring the cavity in plank sheathing to Concrete Filled is poured, and is fixed at plank sheathing upper port by nail
Sealing plate.
Step 9: removing plank sheathing
Plank sheathing is removed after concrete final set.
Step 10: accumulation sandbag
It is position line with more important actors 4, forms the first pack sand quilt along the rectilinear direction accumulation sandbag that more important actors 4 are linked to be.Edge
The second pack sand quilt is formed by equidistant planned position accumulation sandbag with the first pack sand.
Step 11: backfill sea sand
In the first pack sand quilt and the second pack sand, backfill sea sand is full of space between the two by between.
Step 12: accumulating sandbag again
Accumulation sandbag forms third and packs sand quilt above the first pack sand quilt, the second pack sand quilt and the sea sand of backfill.
Step 13: being laid with waterproof geotextiles 8
Waterproof geotextiles 8 are laid in the top of rock-steady structure 1, are made by waterproof geotextiles 8 to play waterproof to rock-steady structure 1
With.
Step 14: being laid with pressure along rock layers 9
Pressure is formed along rock layers 9 in the position accumulation stone that side is located above sandy soils that borders on the sea of waterproof geotextiles 8.
Step 15: installation stiffener 10
Stiffener 10 is passed through into pressure after rock layers 9 in insertion sandy soils, the upper end of stiffener 10 is padded by cushion block.It is adjacent
It is connected between reinforcing bar by wire binding.
Step 16: pouring wave resistance slope 11
Template is built above waterproof geotextiles 8, casting concrete forms wave resistance slope 11 in template.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
- The roadbed wave prevention structure 1. one kind borders on the sea, rock-steady structure (1) including roadbed matrix side are located at rock-steady structure (1) and border on the sea The anti-washing structure (2) of side, it is characterized in that: the rock-steady structure (1) includes the bored concrete pile (3) being embedded in sandy soils, more perfusions Stake (3) is arranged along link length direction, and the upper end of bored concrete pile (3) forms important actor (4), and sandbag is arranged along more bored concrete piles (3) Straight line accumulate to form the first bagged sand by (5).
- 2. the roadbed wave prevention structure according to claim 1 that borders on the sea, it is characterized in that: the rock-steady structure (1) further includes being located at First bagged sand is accumulated the second bagged sand for being formed by sandbag by (6) backwards to sea side by (5), the second bagged sand band and the Sea sand is filled between one bagged sand band, bagged sand quilt, the second bagged sand form third by accumulation sandbag above (6) and sea sand Bagged sand is by (7).
- 3. the roadbed wave prevention structure according to claim 2 that borders on the sea, it is characterized in that: the anti-washing structure (2) includes stablizing knot Waterproof geotextiles (8) above structure (1), waterproof geotextiles (8) extend to first backwards to sea side by (7) from third bagged sand Pack sand bordered on the sea side sandy soils above.
- 4. the roadbed wave prevention structure according to claim 3 that borders on the sea, it is characterized in that: the waterproof geotextiles (8) are located at sand It places stone and forms pressure along rock layers (9) in the position of layer top.
- 5. the roadbed wave prevention structure according to claim 4 that borders on the sea, it is characterized in that: the pressure is equipped in rock layers (9) and adds Strong reinforcing bar (10), the first bagged sand are formed by concreting and will be reinforced by the side of bordering on the sea of (7) by (5) and third bagged sand Reinforcing bar (10) is coated on interior wave resistance slope (11).
- 6. a kind of construction method of the roadbed wave prevention structure described in claim 1 that borders on the sea, characterized in that include:Step 1: braiding steel reinforcement cage；Step 2: embedded steel pile casting；Step 3: rigging up；Step 4: drilling；Step 5: borehole cleaning；Step 6: installation steel reinforcement cage；Step 7: building plank sheathing；Step 8: concrete placed under water；Step 9: removing plank sheathing；Step 10: accumulation sandbag；Step 11: backfill sea sand；Step 12: accumulating sandbag again；Step 13: being laid with waterproof geotextiles (8)；Step 14: being laid with pressure along rock layers (9)；Step 15: installation stiffener (10)；Step 16: pouring wave resistance slope (11).
- 7. the construction method of the roadbed wave prevention structure according to claim 6 that borders on the sea, it is characterized in that: being compiled in advance in step 1 The steel reinforcement cage of bored concrete pile (3) is knitted, and is often separated by two meters in the surrounding of steel reinforcement cage and ties up one piece of cushion block.
- 8. the construction method of the roadbed wave prevention structure according to claim 7 that borders on the sea, it is characterized in that: in step 7, in stake holes Plank sheathing is built in position, and plank sheathing is spliced by four pieces of plank fixations, the cavity shape that plank sheathing upper and lower end face penetrates through and surrounds Shape is identical as the shape of important actor (4), is respectively and fixedly provided with downward inserted link on four angles of plank sheathing lower end surface, is inserted into sand by inserted link Plank sheathing Fast Installation is fixed in soil layer.
- 9. the construction method of the roadbed wave prevention structure according to claim 8 that borders on the sea, it is characterized in that: in step 8, in conduit Upper end connects funnel, after storing up sufficient concrete in funnel case, cuts the iron wire for hanging sandbag, falls concrete；In casting concrete In the process, it should be carried out continuously, and slowly promote conduit when pouring, conduit promotion speed is slower than the concrete rate of climb, pours Stopping when expiring the cavity in plank sheathing to Concrete Filled is built, and passes through nail fixing seal plate at plank sheathing upper port.
- 10. the construction method of the roadbed wave prevention structure according to claim 9 that borders on the sea, it is characterized in that: will add in step 15 Strong reinforcing bar (10) passes through pressure and is inserted into sandy soils afterwards along rock layers (9), and the upper end of stiffener (10) is padded by cushion block, adjacent steel It is connected between muscle by wire binding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910769969.8A CN110424202B (en) | 2019-08-20 | 2019-08-20 | Wave-proof structure of coastal roadbed and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910769969.8A CN110424202B (en) | 2019-08-20 | 2019-08-20 | Wave-proof structure of coastal roadbed and construction method thereof |
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| CN110424202A true CN110424202A (en) | 2019-11-08 |
| CN110424202B CN110424202B (en) | 2021-03-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897844A (en) * | 2021-11-03 | 2022-01-07 | 苏州大学 | Anti-hollowing self-compaction roadbed structure and construction method |
| CN114347215A (en) * | 2021-12-17 | 2022-04-15 | 深圳市中金岭南有色金属股份有限公司科学技术开发院 | Manufacturing method of assembly type roadbed block and assembly type roadbed block structure |
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| CN203429597U (en) * | 2013-07-10 | 2014-02-12 | 中国水电顾问集团华东勘测设计研究院 | Anti-underwashing protection slope structure for downstream river channel of hydropower plant |
| CN204491320U (en) * | 2015-02-25 | 2015-07-22 | 中铁第四勘察设计院集团有限公司 | Existing railway station roadbed light supporting structure on filled ground |
| CN205116204U (en) * | 2015-09-29 | 2016-03-30 | 中铁第四勘察设计院集团有限公司 | Roadbed structure of crowded native bored concrete pile stake board of two -way spiral |
| CN106120823A (en) * | 2016-07-08 | 2016-11-16 | 中南大学 | A kind of Temporary Cofferdam combination against seepage structure and rapid constructing method |
| CN206986836U (en) * | 2017-07-13 | 2018-02-09 | 赵荣洲 | River levee is protected in a kind of hydraulic engineering |
| CN209099304U (en) * | 2018-11-22 | 2019-07-12 | 刘旭芹 | A kind of hydraulic engineering protection river levee |
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| CN113897844A (en) * | 2021-11-03 | 2022-01-07 | 苏州大学 | Anti-hollowing self-compaction roadbed structure and construction method |
| CN113897844B (en) * | 2021-11-03 | 2023-01-06 | 苏州大学 | Anti-hollowing self-compaction roadbed structure and construction method |
| CN114347215A (en) * | 2021-12-17 | 2022-04-15 | 深圳市中金岭南有色金属股份有限公司科学技术开发院 | Manufacturing method of assembly type roadbed block and assembly type roadbed block structure |
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