CN105040712B - A kind of soft or hard crushes mutual laminar composite rock matter side slope high pressure rinse and plants anchor recharge comprehensive ecological safeguard structure and its construction method - Google Patents
A kind of soft or hard crushes mutual laminar composite rock matter side slope high pressure rinse and plants anchor recharge comprehensive ecological safeguard structure and its construction method Download PDFInfo
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- CN105040712B CN105040712B CN201510404014.4A CN201510404014A CN105040712B CN 105040712 B CN105040712 B CN 105040712B CN 201510404014 A CN201510404014 A CN 201510404014A CN 105040712 B CN105040712 B CN 105040712B
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Abstract
The present invention relates to a kind of soft or hard crushes mutual laminar composite rock matter side slope high pressure rinse plants anchor recharge comprehensive ecological safeguard structure and its construction method, dams setting is arranged in crushed zone in Slope bottom, self-compacting concrete；Side slope anchor cable runs through incompetent bed, and bottom extends in hard formation；Side slope surface arranges horizontal sash beam and longitudinal sash beam, arranges zinc-plated net in vertical, horizontal sash beam, zinc-plated be filled with planting soil on the net, and planted vegetation.Construction method is：First setting reinforced retaining wall on barricade bed course；Then boring cleaning crushed zone, in the hole recharge packing material；Then pour into a mould horizontal sash beam and longitudinal sash beam in side slope, between vertical, horizontal sash beam, lay zinc-plated net；Then intert side slope anchor cable, and the end anchor head of side slope anchor cable is fixed；Finally laying planting soil, plantation vegetation.This slope protection structure has the features such as consolidation effect is notable, and rock matter self-strength is high, concrete and anchor cable consumption are few, has preferable technical economic benefit.
Description
Technical field
The present invention relates to a kind of rock side slope safeguard structure and construction method, crush mutual laminar particularly to a kind of soft or hard multiple
Close rock side slope high pressure rinse and plant anchor recharge comprehensive ecological safeguard structure and construction method.
Background technology
In mountain area building highway, inevitably run into and be combined rock stratum side slope in a large number.Domestic at present for rock matter side
Slope, the main construction method adopting is whitewashing or gunite concrete protection, and this construction method is the protection of domatic top layer, to weak rocks
Mutual laminar composite rock matter side slope is simultaneously inapplicable, and this method needs large area whitewashing or gunite concrete, construction week
Phase is long, and construction cost is high；Rock stratum detrition is serious, joints development, in the case that broken rock is thicker, at present using spray anchor
The method of protection, initially with anchor rod anchored to hard rock stratum, side slope carries out deep layer anchoring, reduces crushable layer Slope Stability
Impact, side slope surface then still adopt large area whitewashing or gunite concrete, the method anchoring strength directly affect side slope prevent
Shield effect, and still do not solve cement mortar or the big problem of concrete amount.
For adapting to strengthen the protection effect of rock side slope, reduce mountain highway construction safety hidden danger, domestic anti-with regard to side slope
Protection structure research never stops, and the patent with regard to slope protection structure and construction method also constantly produces.As a kind of side slope is prevented
Protection structure (Authorization Notice No. CN 20131133541), pushes up setting gutter on slope, and a large amount of rain drop erosiones when reducing rainy season cause
Rock mass landing, and in the anchoring of domatic employing reinforcing bar wire gauze, side slope top layer is protected, but the method can not be in rock stratum
Broken block and soft layer processed, easily sliding-drawing crack and destroys in rock stratum；And for example highway flexibility slope protection structure (is awarded
Power notification number CN 203977436 u), carries out deep layer anchoring using anchor pole side slope, and surface is entered by the way of laying zinc-plated net
Row protection, but the method is processed to strata breaking zone not yet, sliding-drawing crack easily and destroys, surface large area is laid
Zinc-plated net, zinc-plated net lap-joint construction requirement is high.
In sum, existing slope protection structure has each carried out different degrees of deep layer anchoring, shallow-layer safeguard procedures, necessarily
Slope Sliding-drawing crack destruction, block sliding rupture, sliding-drawing crack-failure by shear etc. are decreased on degree, but still deposits and can improve
Part, is mainly reflected in side slope soft stratum and the processing method of crushed zone is not perfect, and surfacecti proteon difficulty of construction is big etc..
In consideration of it, needing badly at present, a kind of speed of application of invention is fast, side slope protection consolidation effect substantially, can effectively reduce rock stratum
The soft or hard of the impact of incompetent bed and crushed zone Upon Slope Stability crushes mutual laminar composite rock matter side slope high pressure rinse and plants anchor recharge
Comprehensive ecological safeguard structure and construction method.
Content of the invention
It is an object of the invention to provide a kind of slope stability is strong, speed of application is fast, " footing barricade, deep layer anchoring, table
The soft or hard that layer protection " combines crushes mutual laminar composite rock matter side slope high pressure rinse and plants anchor recharge comprehensive ecological safeguard structure and apply
Work method.
In order to realize above-mentioned technical purpose, present invention employs technical scheme below：
A kind of soft or hard crushes mutual laminar composite rock matter side slope high pressure rinse and plants anchor recharge comprehensive ecological safeguard structure, mainly by
Barricade, side slope anchor cable, self-compacting concrete and longitudinally, laterally sash beam composition；
Wherein, in Slope bottom, the bottom of barricade is provided with barricade bed course to dams setting；Backfill self-compacting concrete setting
In the crushed zone of incompetent bed；Side slope anchor cable runs through incompetent bed, and bottom extends in hard formation；Side slope surface arranges horizontal sash
Beam and longitudinal sash beam, longitudinally, laterally arrange zinc-plated net in sash beam, zinc-plated be filled with planting soil on the net, and planted vegetation.
Part setting multilamellar reinforced bar net positioned at the side slope anchor cable of crushed zone；The anchor that reinforced bar net is socketed with side slope anchor cable periphery
Rope adapter sleeve is fixed by " V " shape elastic steel sheet.
Described barricade is passed through spaced apart barricade inclining anchor cable and the vertical anchor cable of barricade and is anchored with hard formation.
Described longitudinal sash beam and horizontal sash beam are crisscross arranged, side slope anchor cable top and longitudinal sash beam and horizontal sash
Beam staggered place anchor head anchors.
Described zinc-plated net surrounding and the welding of longitudinally, laterally sash beam bottom reinforcement bars.
Soft or hard crushes the construction method that mutual laminar composite rock matter side slope high pressure rinse plants anchor recharge comprehensive ecological safeguard structure,
It comprises the following steps：
1) construction of barricade：Prefabricated barricade bed course is lifted to the foundation ditch of side slope bottom, then prefabricated barricade is hung
It is filled on barricade bed course, with the space of concreting barricade bed course and barricade junction, pending connection position concrete strength reaches
After requirement, compartment of terrain installs barricade inclining anchor cable into barricade and the vertical anchor cable of barricade is reinforced；
2) hole：According to rock stratum surveys, bore side slope anchor cable hole in design attitude, and there is crushed zone in rock stratum
Flushing main aperture is bored to crushed zone using with pipe in region, if main aperture and anchor cable hole position consistency are rinsed in design, this flushing main aperture is also used
Make side slope anchor cable hole；Rinsing main aperture two sidetracking via hole；
3) crushed zone rinses：It is rinsed using " double-tube method ", dual pipe is stretched into flushing main aperture, enters to bottom hole from aperture
Row rinses, then rinses from bottom to top from bottom hole, completes once flushing circulation；Carry out water-filling immersion after the completion of first time rinses,
Repeatedly rinsed again；
4) backfill of self-compacting concrete：For the crushed zone after the no flushing of side slope anchor cable, backfill self-compaction and mix
Solidifying soil is to filling up flushing main aperture；Self-compacting concrete (4) rinses main aperture and via hole to filling up simultaneously.
5) sash beam and zinc-plated net：Colligation sash beam steel first, then lays zinc-plated net, then in sash beam steel
By zinc-plated net surrounding and the welding of sash beam steel or steel wire lashing, last supporting module, casting concrete, form horizontal sash beam
With longitudinal sash beam, when pouring, side slope anchor cable hole is reserved at horizontal sash beam and the staggered position of longitudinal sash beam；
6) anchor cable is installed：For the side slope anchor cable not passing through crushed zone, manually side slope anchor cable is smoothed out insertion side slope anchor cable
Hole, is then pressed into cement mortar, forms recharge mud jacking body；For the side slope anchor cable passing through crushed zone, through punching after installation side slope anchor cable
Wash main aperture and be pressed into self-compacting concrete to crushed zone；
For the side slope anchor cable passing through crushed zone, need first anchor cable adapter sleeve on crushed zone depth location set, and in anchor cable
Adapter sleeve external welding elastic steel sheet, elastic steel sheet surrounding welds reinforced bar net.
7) anchorage cable stretching and sealing off and covering anchorage：Side slope anchor cable applies prestressing force, with anchor head, side slope anchor cable is fixed on horizontal sash
Beam and longitudinal sash beam infall；
8) domatic plantation：In zinc-plated online laying planting soil plant vegetation.
The present invention has the characteristics that following and beneficial effect：
(1) before anchor cable construction, first rock side slope is surveyed, and to the crushed zone bore flushing in rock stratum, backfill is certainly
Air-free concrete, strengthens rock stratum self-strength, prevents crushed zone from failure by shear occurring.
(2) side slope anchor cable crushes block portion and sets up separately and be equipped with multilamellar reinforced bar net, enhances the anchoring strength of side slope anchor cable.
(3) zinc-plated net surrounding is connected with sash beam steel bottom welding or colligation, and whole side slope surface protective structure connects
Become an entirety, solve the problems, such as that the zinc-plated net lapping construction difficulty of large area laying is big, protection effect is good.
(4) barricade of side slope bottom is precast concrete barricade, and is constructed using rim of a cup method construction method, construction speed
Degree is fast, it is to avoid during Retaining wall, side slope is collapsed, and barricade is anchored with the vertical anchor cable of barricade and barricade inclining anchor cable, and barricade is integrally difficult
Slide and collapse.
Brief description
Fig. 1 is that soft or hard of the present invention crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological safeguard structure
Profile；
Fig. 2 is that soft or hard of the present invention crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological safeguard structure
Front elevation；
Fig. 3 is that reinforced bar net of the present invention is connected detail drawing with side slope anchor cable；
Fig. 4 is framework beam steel of the present invention and zinc-plated net connection figure；
Fig. 5 is that soft or hard of the present invention crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological safeguard structure
Construction process figure.
In figure：1- hard formation, 2- incompetent bed, 3- crushed zone, 4- self-compacting concrete, 5- rinses main aperture, 6- via hole, 7-
Side slope anchor cable, 8- recharge mud jacking body, 9- reinforced bar net, 10- anchor head, 11- barricade, 12- barricade inclining anchor cable, 13- barricade bed course,
14- longitudinal direction sash beam, 15- horizontal sash beam, the zinc-plated net of 16-, 17- vegetation, 18- anchor cable adapter sleeve, 19- elastic steel sheet, 20- frame
Lattice beam reinforcing bar, the vertical anchor cable of 21- barricade.
Specific embodiment
The pouring construction process of present embodiment sash beam, self-compacting concrete configuration technique, anchor cable cement mortar configuration work
It is not repeated in the present embodiment such as skill, emphasis illustrates the present invention relates to the embodiment of structure.
Fig. 1 is that soft or hard of the present invention crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological safeguard structure
Profile；Fig. 2 is that soft or hard of the present invention crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological safeguard structure
Front elevation.With reference to shown in Fig. 1, Fig. 2, soft or hard of the present invention crushes mutual laminar composite rock matter side slope high pressure rinse and plants anchor recharge comprehensively life
State safeguard structure mainly includes barricade 11, side slope anchor cable 7, longitudinal sash beam 14, horizontal sash beam 15 and zinc-plated net 16.Wherein,
Barricade 11 is arranged at Slope bottom, and barricade 11 bottom is provided with barricade bed course 13, the vertical direction within barricade and oblique point
Do not insert the vertical anchor cable of barricade 21 to incompetent bed 2 and barricade inclining anchor cable 12 implements the anchoring with hard formation 1；Self-compacting concrete
4 are arranged in the crushed zone in incompetent bed 2；The horizontal sash beam 15 of side slope surface setting and longitudinal sash beam 14, set in sash beam
Put zinc-plated net 16, zinc-plated net 16 is filled with planting soil, and planted vegetation 17, side slope anchor cable 7 runs through incompetent bed 2, and bottom extends to
In hard formation 1, horizontal sash beam 15 and the staggered place of longitudinal sash beam 14 are stretched out in top, and use anchor head anchor connection.
Fig. 4 is framework beam steel of the present invention and zinc-plated net connection figure, with reference to shown in Fig. 4, in horizontal sash beam 15 with longitudinally
Sash beam steel 20 is all arranged, sash beam steel 20 adopts hot rolled ribbed bars, zinc-plated net 16 surrounding and sash in sash beam 14
Beam steel 20 colligation.Laterally sash deck-molding 500mm～600mm, wide 600mm～700mm, longitudinal sash deck-molding 700mm～
800mm, wide 750mm～850mm.Then install sash beam forms, using C30 concreting horizontal sash beam 15 and longitudinal frame
Lattice beam 14, wherein laterally side slope anchor cable hole is reserved at the sash beam 15 and longitudinal sash beam 14 position center that interlocks.
Fig. 3 is that reinforced bar net of the present invention is connected detail drawing with side slope anchor cable.With reference to shown in Fig. 3, treat that sash beam concrete strength reaches
To after require, reserve side slope anchor cable hole site and intert side slope anchor from the horizontal sash beam 15 and longitudinal sash beam 14 position center that interlocks
Rope 7, side slope anchor cable 7 is twisted into using high strength low relaxed un-bonded prestressed steel strand, if side slope anchor cable 7 needs to run through former broken
Band 3, then be inserted in the anchor cable adapter sleeve 18 that metal is made, anchor cable adapter sleeve 18 surrounding in crushed zone depth part in side slope anchor cable section
The elastic steel sheet 19 of welding " V " type, elastic steel sheet 19 is made using 65MN spring steel band, and tensile strength is 900MPa, and surrender is strong
Degree 600MPa, percentage elongation 15%, heat treatment hardness 50HRC, initial openings angle is 90 degree, and the welding of elastic steel sheet 19 other end adds
Muscle net 9, reinforced bar net 9 is formed using the high-quality mild steel wire braiding of diameter 2.0mm～4.0mm, and the tensile strength of steel wire is no less than
380Mpa.Insert the process of preformed hole in side slope anchor cable 7, reinforced bar net 9 keeps tightening state around under the pressure of rock stratum, now
The angle of elastic steel sheet 19 is less than 90 degree, and in crushed zone 3, because space is open, the angle of elastic steel sheet 19 is magnified, reinforced bar net
9 holding open configurations.
Fig. 5 is that soft or hard of the present invention crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological safeguard structure
Construction process figure.
Shown in reference Fig. 5, the construction of (1) barricade：During barricade 11 construction, first prefabricated barricade bed course 13 is lifted to opening
In the foundation ditch digging, barricade bed course 13 thickness 20～25cm, prefabricated barricade 11 position arrange rim of a cup shape high 3cm～5cm,
Wide 50cm～60cm link slot, the vertical anchor cable of link slot middle preset barricade 21 patchhole；Will after the completion of barricade bed course 13 construction
The concrete prefabricated barricade of C30 11 lifts to barricade bed course, and barricade 11 thickness is 45cm～50cm, reserved on barricade 11
Oblique line anchor cable hole and vertical anchor cable hole, then fill C30 coagulation in the space of link slot, barricade 11 and barricade bed course 13 both sides
Soil, after concrete to be filled reaches intensity, along reserved inclining anchor cable hole and vertical prestressed anchor cable borehole to hard formation 1, and pacifies
Dress barricade inclining anchor cable 12 and the vertical anchor cable of barricade 21, after in anchor cable, slip casting applies prestressing force, with anchor head 10 sealing off and covering anchorage.
(2) side slope impacting with high pressure pore-forming and backfill self-compacting concrete：Side slope anchor cable hole, punching are bored using pipe-following drilling technology
Wash main aperture 5, via hole 6, crushed zone 3.Rinsing main aperture 5 adopts pipe-following drilling to become, and aperture is 320mm, and space is away from 1m, array pitch 1m；
Via hole 6 is arranged in flushing main aperture 5 both sides, aperture 135mm, pitch of holes 1m, array pitch 0.25m.Then dual pipe is stretched into flushing
Main aperture 5 is rinsed from aperture to bottom hole, then rinses from bottom to top from bottom hole, completes once flushing circulation；Rinse in first time
After the completion of carry out water-filling immersion, more repeatedly rinsed, washing time is advisable with 3 times repeatedly.Flushing makes at crushed zone in side slope
Weak material depart from rock mass face, with flushing liquor under pressure together with return out or go out outside flushing main aperture 5, ejection medium is
Water and compressed air, wherein high pressure water jets injection pressure are 35Mpa～40Mpa, and blast is 1Mpa～1.5Mpa；If this crushed zone 3
Inside do not set side slope anchor cable 7, then backfill self-compacting concrete 4, self-compacting concrete 4 match ratio (kg/m3) be：Water：Cement：Fine coal
Ash：Sand：Stone：Water reducer：Air entraining agent=170：412：103：876：809：3.091：0.0258, self-compacting concrete air content control
Make 2.0%～4.0%.
(3) construction of sash beam：Colligation sash beam steel 20 first, sash beam steel 20 cage bar adopts hot-rolled strip rib steel
Muscle, after the completion of reinforcing bar binding, according to the zinc-plated net 16 of sash distance between girders size cutting, and by zinc-plated net 16 surrounding and sash beam steel
20 steel wire lashings connect, and then install sash beam forms, using C30 concreting horizontal sash beam 15 and longitudinal sash beam
14, horizontal sash beam 15 high 500mm～600mm, wide 600mm～700mm, longitudinal sash deck-molding 700mm～800mm, wide 750mm
～850mm.Laterally side slope anchor cable hole is reserved at sash beam 15 and longitudinal sash beam 14 position that interlocks.
(4) anchor cable is installed：If side slope anchor cable 7 passes through crushed zone 3, anchor cable hole can be used as by rinsing main aperture 5, in crushed zone 3
Anchor cable adapter sleeve 18 is put, then welding elastic steel sheet 19 and reinforced bar net 9, side slope anchor cable 7 is penetrated punching on the side slope anchor cable 7 of section
Wash in main aperture 5, be pressed into self-compacting concrete 4 in main aperture 5 to rinsing；If side slope anchor cable 7 is not passed through crushed zone 3, transversely sash
Beam 15 and longitudinal sash beam 14 interlock the side slope prestressed anchor cable borehole that position is reserved, and drilling depth 30cm deep compared with side slope anchor cable 7～
40cm, side slope anchor cable 7 is penetrated anchor cable hole, then pours into recharge mud jacking body 8 to anchor cable in the hole, and recharge mud jacking body 8 is from common
Silicate 525#, the ratio of mud is 0.38～0.48, additional 10%UEA-Z type composite expanding agent and 0.6% efficiently early strong diminishing
Agent, slurry intensity is not less than 40MPa.After self-compacting concrete 4 or recharge mud jacking body 8 reach intensity, tensioning side slope anchor cable 7 is applied
Prestressing, using anchor head 10, side slope anchor cable 7 is fixing.
(5) plant vegetation：Lay planting soil on zinc-plated net 16, and plant vegetation 17.
Claims (3)
1. soft or hard crushes the construction method that mutual laminar composite rock matter side slope high pressure rinse plants anchor recharge comprehensive ecological safeguard structure, institute
The soft or hard stated crushes mutual laminar composite rock matter side slope high pressure rinse and plants anchor recharge comprehensive ecological safeguard structure, mainly by barricade
(11), side slope anchor cable (7), self-compacting concrete (4) and longitudinally, laterally sash beam composition；Wherein, barricade (11) is arranged at side slope
Bottom of slope, the bottom of barricade is provided with barricade bed course (13)；Backfill self-compacting concrete (4) is arranged at the crushed zone of incompetent bed (2)
In；Side slope anchor cable (7) runs through incompetent bed (2), and bottom extends in hard formation (1)；Side slope surface arranges horizontal sash beam (15)
With longitudinal sash beam (14), zinc-plated net (16) is longitudinally, laterally set in sash beam, zinc-plated be filled with planting soil on the net, and planted plant
By (17)；
Part setting multilamellar reinforced bar net (9) positioned at the side slope anchor cable (7) of crushed zone (3)；Reinforced bar net (9) and side slope anchor cable (7)
It is fixing that the anchor cable adapter sleeve (18) of periphery socket passes through " V " shape elastic steel sheet (19)；
Described barricade (11) passes through spaced apart barricade inclining anchor cable (12) and the vertical anchor cable of barricade (21) and hard formation (1) anchor
Gu；
Described longitudinal sash beam (14) and horizontal sash beam (15) are crisscross arranged, side slope anchor cable (7) top and longitudinal sash beam
(14) anchored with anchor head (10) with horizontal sash beam (15) staggered place；
Described zinc-plated net (16) surrounding and the welding of longitudinally, laterally sash beam bottom reinforcement bars；
It is characterized in that comprising the following steps：
1) construction of barricade：Prefabricated barricade bed course (13) is lifted to the foundation ditch of side slope bottom, then by prefabricated barricade
(11) lift to barricade bed course (13), with the space of concreting barricade bed course (13) and barricade (11) junction, the company for the treatment of
After the place's of connecing concrete strength reaches requirement, compartment of terrain installs barricade inclining anchor cable (12) and the vertical anchor cable of barricade into barricade (11)
(21) reinforce；
2) hole：According to rock stratum surveys, bore side slope anchor cable hole in design attitude, and there is crushed zone (3) in rock stratum
Flushing main aperture (5) is bored to crushed zone using with pipe in region, if main aperture (5) and anchor cable hole position consistency, this flushing master are rinsed in design
Hole (5) also serves as side slope anchor cable hole；
3) crushed zone rinses：It is rinsed using " double-tube method ", dual pipe is stretched into flushing main aperture (5), enters to bottom hole from aperture
Row rinses, then rinses from bottom to top from bottom hole, completes once flushing circulation；Carry out water-filling immersion after the completion of first time rinses,
Repeatedly rinsed again；
4) backfill of self-compacting concrete：For the crushed zone (3) after the flushing that no side slope anchor cable (7) passes through, backfill self-compaction
Concrete (4) is to filling up flushing main aperture；
5) sash beam and zinc-plated net：Colligation sash beam steel (20) first, then lays zinc-plated net (16) in sash beam steel,
Then by zinc-plated net surrounding and the welding of sash beam steel or steel wire lashing, last supporting module, casting concrete, form horizontal frame
Lattice beam (15) and longitudinal sash beam (14), when pouring, side slope is reserved at horizontal sash beam (15) and the staggered position of longitudinal sash beam (14)
Anchor cable hole；
6) anchor cable is installed：For the side slope anchor cable (7) not passing through crushed zone (3), manually side slope anchor cable (7) is smoothed out insertion side slope
Anchor cable hole, is then pressed into cement mortar, forms recharge mud jacking body (8)；For the side slope anchor cable (7) passing through crushed zone (3), side is installed
Through rinsing main aperture (5) to crushed zone (3) press-in self-compacting concrete (4) after the anchor cable of slope；
7) anchorage cable stretching and sealing off and covering anchorage：Side slope anchor cable (7) applies prestressing force, with anchor head (10), side slope anchor cable (7) is fixed on horizontal stroke
To sash beam and longitudinal sash beam infall；
8) domatic plantation：Above lay planting soil in zinc-plated net (16) and plant vegetation.
2. soft or hard according to claim 1 crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological and prevents
The construction method of protection structure is it is characterised in that step 6) in, for the side slope anchor cable passing through crushed zone, need first in crushed zone depth
Position puts anchor cable adapter sleeve (18), and in anchor cable adapter sleeve external welding elastic steel sheet (19), elastic steel sheet (19) surrounding is welded
Reinforced bar net (9).
3. soft or hard according to claim 1 crushes mutual laminar composite rock matter side slope high pressure rinse plant anchor recharge comprehensive ecological and prevents
The construction method of protection structure is it is characterised in that step 2) in rinsing main aperture two sidetracking via hole (6)；Step 4) in self-compaction mix
Solidifying soil (4) rinses main aperture and via hole to filling up simultaneously.
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| CN105970970A (en) * | 2016-05-25 | 2016-09-28 | 中国能源建设集团安徽电力建设第工程有限公司 | Pre-stressed anchor cable supporting construction method for near-railway deep foundation pit |
| CN106013191B (en) * | 2016-07-11 | 2018-06-15 | 杭州江润科技有限公司 | Environment-friendly type grass planting Concrete Highway protective slope structure and construction method |
| CN109024634A (en) * | 2018-09-27 | 2018-12-18 | 中交公局海威工程建设有限公司 | Ecological Slope safeguard structure, guard system and Ecological Slope construction method |
| CN109723068B (en) * | 2019-01-07 | 2024-06-11 | 浙江大学 | Steep concrete sash Liang Hupo system beneficial to slope vegetation growth and construction method |
| CN111270693A (en) * | 2020-03-26 | 2020-06-12 | 中建四局贵州投资建设有限公司 | Assembled anchor cable frame beam and construction method |
| CN112431200B (en) * | 2020-12-02 | 2022-03-15 | 中铁十七局集团第五工程有限公司 | Construction method for reducing safety risk of reverse construction method of ribbed anchor rod retaining wall |
| CN112921992A (en) * | 2021-01-25 | 2021-06-08 | 中国一冶集团有限公司 | Combined supporting structure for complex rock high slope and construction method |
| CN114718094A (en) * | 2022-05-10 | 2022-07-08 | 中建八局第三建设有限公司 | Method for supporting broken mountain side slope |
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| JP2010138646A (en) * | 2008-12-12 | 2010-06-24 | Kurosawa Construction Co Ltd | Avalanche preventive structure |
| CN202131603U (en) * | 2011-05-26 | 2012-02-01 | 中国水电顾问集团华东勘测设计研究院 | Seepage interception structure applied to weak interbed or fracture zone in batholite |
| CN202509512U (en) * | 2012-03-29 | 2012-10-31 | 中铁第四勘察设计院集团有限公司 | Green protecting structure for deep cutting of high-speed railway |
| CN203741868U (en) * | 2013-10-11 | 2014-07-30 | 山西宏厦建筑工程有限公司 | Reinforced concrete retaining wall structure with combined anchor wire |
| CN204112346U (en) * | 2014-10-09 | 2015-01-21 | 宿迁华夏建设(集团)工程有限公司 | High slope massif grid beams under complex geological condition |
| CN204875812U (en) * | 2015-07-08 | 2015-12-16 | 杭州江润科技有限公司 | Broken alternating layers formula composite rock matter side slope high pressure of soft or hard washes plants anchor and recharges and synthesize ecological protective structure |
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Effective date of registration: 20181227 Address after: 266061 No. 17 Haier Road, Laoshan District, Qingdao City, Shandong Province Patentee after: Qingdao Haide Engineering Group Co., Ltd. Address before: 310003 office room 1901, block C, Wanda Plaza, intersection of Gongshu District Shi Xiang Road and Hang Hang Road, Hangzhou, Zhejiang. Patentee before: Hangzhou Jiang Run Science and Technology Ltd. |