CN103603316A - Ecological cement and geocell combination slope protection technology - Google Patents
Ecological cement and geocell combination slope protection technology Download PDFInfo
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Abstract
The invention discloses an ecological cement and geocell combination slope protection technology. The ecological cement and geocell combination slope protection technology is characterized by comprising steps of (1), leveling a slope surface; (2), arranging a main drainage ditch system; (3), positioning, laying and anchoring geocells; (4), manufacturing and jetting ecological cement; (5) performing later-period maintenance and management. The ecological cement and geocell combination slope protection technology has the advantages that a slope can be protected and reinforced under mutual effects of rock and earth mass (anchoring effects of root systems) to the greatest extent on the premise that requirements on the stability of the bank slope of a river and flood control and drainage functions of the river are met, the ecological cement and geocell combination slope protection technology is economical and practical, the construction difficulty can be reduced, the construction time can be shortened, landscape of the bank slope of the river can be optimized, and damaged natural ecological environments can be rehabilitated; impact of water flow can be effectively resisted owing to high strength and stability, and accordingly the ecological cement and geocell combination slope protection technology has high application potential in protection for embankments of rivers.
Description
Technical field
The invention belongs to hydraulic engineering technical field, particularly a kind of technology of utilizing eco-cement and geotechnical grid combination to carry out rivers bunding ecological protection.
Background technology
Traditional river course slope protection mainly contains and grouts or placed rockfill bank protection, cast-in-situ concrete bank protection, precast concrete block bank protection etc.The cost of these slope protection works is all relatively high, and subaqueous construction, maintenance work difficulty are larger.Its maximum shortcoming is also, it only, from meeting the stability of river course bank slope and the angle of river course flood water drainage function is designed and constructed, seldom considers that it is on environment and ecological impact.Main cause is: traditional slope protection works is by whole riverbank surface-closed, completely cut off the mass exchange between soil and water body, the biology that makes to be originally grown on bank slope can not be survived, cause the food chain of the ecosystem to disconnect, make the biology in soil and water lose the environment of depending on for existence; Traditional concrete revetment has all been used to some extent some additives in construction simultaneously, and as early strength admixture, antifreeze, expansion agent etc., these additives react in water, have promoted the deterioration of water quality.Do not have viridescent traditional bank to make river course lose original life, human residential environment is severe worsens, and this does not meet the theory of harmonious co-existence between man and nature, discontented requirement that can sustainable development.Therefore, novel ecological slope protection technology is arisen at the historic moment.
After ecological revetment refers to that excavation slope forms, pass through planting plants, utilize the interaction (root system anchoring effect) of plant and Rock And Soil to produce the effect on protection, reinforcing side slope top layer, make it to meet to the stable requirement in side slope top layer, can recover again the bank protection mode of destroyed natural ecological environment, be a kind of effective bank protection, solid slope means.Ecological revetment is the system engineering of " both met the level of protection of river course system, be conducive to again river course system recover the original ecological balance ", has embodied " man and nature and harmonious development " theory.The developed countries such as America and Europe and Japan have carried out a large amount of research aspect ecological riverway construction, and have obtained certain effect.The multi-naturalness building method that Japan proposes is usingd waterside as the multiple biology core in space of living, and river is built into as far as possible close to natural state.Advocate dredging waterway applied ecology principle, the mixed method of preferentially selecting biomaterial method to adopt plant and timber or building stones to share.
Domestic ecological revetment type mainly comprises plant, earth working material aggregate species phytyl, vegetation type concrete etc. at present.But the single problem of existence form in application, can not suit measures to local conditions, and selects the type of bank protection in conjunction with local natural, hydrology characteristic, and the stone-laying barricade extensively adopting and Ecotypic Stone Mesh-box protective slope structure cost and maintenance costs higher.Therefore when in the face of the poor riverbank soil types of mechanical stability, need on financial cost and mechanical stability, find equalization point, develop the novel ecological slope protection technology that a kind of cost is low and mechanical stability meets the demands.
Summary of the invention
Object of the present invention is just to overcome above-mentioned defect, a kind of eco-cement and geotechnical grid combination slope protecting technique are provided, meeting under the stability of river course bank slope and the prerequisite of river flood control water drainage function, use as much as possible the interaction (root system anchoring effect) of plant and Rock And Soil to carry out the protection of side slope, reinforce, to reduce the consumption of material, reduce cost, reduce investment outlay, the dull form of the bank protection mode that simultaneously breaks traditions, can recover destroyed natural ecological environment, can optimize riverbank slope landscape again, for having a rest of people, amusement provides good place, improve the taste in whole city.
Eco-cement of the present invention and geotechnical grid combination slope protecting technique, it is characterized in that: adopt geotechnical grid to carry out slope body reinforcing, the shear failure plane that can cut off slope body, can make reinforcing body become as a whole simultaneously, the soil body in is wherein carried out to three-dimensional constraining, improve the strength and stiffness of solid itself.First the laying of lattice chamber positions, and then according to size arrangement 6～8 people of lattice chamber developed area, from four limits, geotechnical grid is being pasted to domatic evenly (drawing) and launching, along length and width two directions firmly as far as possible evenly, to meet its intensity, rigidity and requirement attractive in appearance.The fixedly employing of lattice chamber is homemade
φ8 mm dowels are temporary fixed by four limits of lattice chamber, and dowel spacing answers the spot pitch of dative chamber consistent, for guaranteeing the stability of geotechnical grid inside, adopt equally
φ8 mm dowels, dowel gos deep in dam more than length is controlled at 30 cm, exposes 10 cm, and 180 ° of crotches being made in dowel top, adopts the method for beating along solder joint position, dowel to be squeezed in slope, makes inside the crotch of dowel top dative chamber sheet material end face be affixed and is advisable.For guaranteeing anchoring strength, a dowel is approximately set in every square metre of scope.In eco-cement, be mixed with and be applicable to the required matrix of plant growth, Promoting plant growth, strengthens the anchorage effect of plant to slope body.
A kind of eco-cement and geotechnical grid combination slope protecting technique comprise following technical step:
(1) slope leveling.Slope leveling degree is related to the success or failure of geotechnical grid grass planting protection.The domatic geotechnical grid of laying when uneven easily produces stress and concentrates, and makes lattice chamber solder joint cracking, causes to collapse in lattice chamber etc.Therefore, must leveling domatic to designing requirement, and adopt and manually to repair slope, remove domatic float stone, danger stone etc.
(2) establish main drain system.The side slope of lattice chamber of mating formation should be established main drain system, keeps the distance of 4 m between adjacent two ditches, and gutter is connected with roadside ditch, makes surface gathered water enter highway edge along gutter inflow drain, in order to avoid surface gathered water prevents from washing away lattice chamber bank protection.
(3) dome cutting finishing.For meeting geotechnical grid, lay the planeness requirement of dam slope face after moulding, before carrying out geotechnical grid laying, first tackle previous digging machine and cut domatic (geotechnical grid laying base surface) and carry out secondary and manually accurately cut slope finishing, make to cut in be controlled at ± 3 cm of slope leveling degree behind slope.
(4) lay lattice chamber.First domatic laterally, longitudinal separation 2 m squeeze into anchor pole, (anchor rod strength at top, slope and toe place is large, and middle anchor rod strength can reduce relatively) geotechnical grid is launched and is fixed on domatic on.Lattice chamber should be laid from top to bottom with main stress direction, makes lattice chamber sheet material heavy perpendicular to domatic.Never can laterally lay.
(5) fixed grating chamber.Adopt
φ8 mm dowels, dowel gos deep in dam more than length is controlled at 30 cm, exposes 10 cm, and 180 ° of crotches being made in dowel top, the method that employing is beaten is squeezed into dowel in dam slope along solder joint position, makes inside the crotch of dowel top dative chamber sheet material end face be affixed and is advisable.For guaranteeing anchoring strength, a dowel is approximately set in every square metre of scope.
(6) spray ecological water earth.Stir and spray ecological water earth.According to mixer size, by the metering of ecological water earth proportioning, mix and stir, ecological water earth is sprayed in geotechnical grid.Require gun slot apart from scar 1 m left and right, amount of water should keep ecological water earth cannot to flow loosely.By blast machine, eco-cement is sprayed in lattice chamber uniformly, hypothallus jet thickness is 8-10 cm, and surface layer (containing plant species sublayer) jet thickness is 1-2 cm, sows grass seeds by duster and adopts vertical domatic mode to spray, and forbids to face upward spraying construction.
(7) cover nonwoven.After surface layer jetted layers completes, cover nonwoven and preserve soil moisture, build the seed environment that germinates fast.
(8) wet curing.In curing time, should keep ecological water earth moisture state.Sprinkler should adopt spraying nozzle to move sprinkling, stops high-pressure water head and directly sprays.The general maintenance phase is vegetal cover ground be limited (about 50 days).
(9) final-period management.After sprayed construction completes, through soil moisture conservation maintenance 6 days, in mixed plant seed, cold-season-type grass seeds preferentially germinateed, and with continuing, other grass seeds germinate successively.50 days greenweed Cheng Ping, overlying rock is domatic completely.After this manually maintenance substantially, can self-sow.
Advantage of the present invention and effect are:
(1) energy dissipating diminishing, reduces slope wash.Adopt the domatic of geotechnical grid slope vegetation protection, vegetation growth period not in eco-cement, the indoor side of banketing of the frictional force that the top layer soil body produces at lattice chamber sidewall and the soil body and lattice chamber plaid matching is limit under restraint forces acting in conjunction, forms a net structure layer.Geotechnical grid has changed the flow direction of slope flow at domatic net structure, current are flowed along lattice chamber sidewall edge, extended the moving line of current, the kinetic energy of current partly consumes on the sidewall of lattice chamber, the run-off of slope flow and flow velocity all reduce greatly, play good energy dissipating effect, alleviated current to domatic erosion.
(2) the reinforcement Gu Po of geotechnical grid and root system of plant.The present invention combines geotechnical grid with eco-cement, given full play to the reinforcement fixation of geotechnical grid, use as much as possible the interaction (root system anchoring effect) of plant and Rock And Soil to carry out protection, the reinforcing of side slope, saved the anchoring material of reinforcing side slope, saved cost simultaneously.
(3) plant life, improve environment.In river course, dam, with eco-cement geotechnical grid technology bank protection, not only can harness the river, can also be as comprising microorganism in the interior vegeto-animal place of perching, survive, also can play and save natural ecosystems from damage, beautify river view, build the effect of naturality shore protection.And bacterium, toy class, algae of being attached to inside and outside surface, concrete space etc. can also play catharsis to water quality.
(4) easy construction, technique is simple.On the basis of traditional geotechnical grid, will banket and replace with cast-in-place eco-cement, do not need rolling of big machinery, only need manual operation blast machine to spray.
(5) eco-cement technology controlling and process is simple.During on-the-spot proportioning water/binder ratio error allow to be controlled at ± 3%, its structure and property indices are unaffected.
Advantage of the present invention and effect also will further describe in the specific embodiment.
accompanying drawing explanation:
Fig. 1---eco-cement geotechnical grid bank protection vertical structure schematic diagram;
Fig. 2---the above schematic cross-sectional view of eco-cement geotechnical grid bank protection normal water line;
Fig. 3---the partial schematic diagram of the upper and lower contact surface of eco-cement geotechnical grid bank protection normal water line;
In figure, 1 is rough sand bed course, and 2 is layer of gravel, and 3 is rock layer, and 4 is concrete test block, and 5 is dowel, and 6 is ecological cement-soil, and 7 is geotechnical grid, and 8 is main drain system, and 9 is burlap, and 10 is hardcore bed, and 11 is placed rockfill.
The specific embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail.Protection scope of the present invention is not limited only to the description of present embodiment.
Eco-cement and a geotechnical grid combination slope protecting technique, is characterized in that protecting in the upper and lower different characteristics of waterline according to bunding, and bunding side slope is divided into three parts.Eco-cement is combined bank protection method with geotechnical grid is mainly used in the above region of normal water line.SEA LEVEL VARIATION district and following part adopt the bank protecting method in existing patent, and wherein SEA LEVEL VARIATION district adopts placed rockfill to combine bank protecting method with water plant; Normal water line adopts concrete precast block to add the bank protecting method of sand and stone bed course below.
First, normal water line is constructed below: first water level is dropped to required bank protection depth.On surface, slope, lay rough sand bed course 1, thickness is 10 cm.On rough sand bed course 1, laying diameter is the gravel 2 of 1.5 ~ 3.0 cm, and bedding thickness is 20 cm.Above layer of gravel 2, laying depth is the rock layer 3 of 50 cm.Finally, prefabricated concrete test block 4 is positioned in rock layer 3.
Secondly, SEA LEVEL VARIATION district adopts placed rockfill-plant combined reinforcing mode: clear up domaticly, on domatic, lay one deck burlap 9, to form anti-filter, guarantee the seepage stability of construction period bank protection.On burlap 9, laying depth is the hardcore bed 10 of 5-15 cm.On hardcore bed 10, laying depth is the placed rockfill 11 of 20-40 cm.In gap between surface layer placed rockfill 11 with being mixed with water plant seed, excavation slope soil, humus, depot fertilizer, sandy loam backfill.
Finally, normal water line adopts eco-cement and geotechnical grid combination slope protection construction above:
(1) measure unwrapping wire.In the slope body earthwork, filled after certain altitude, first adopted hydraulic hoe digging machine to cut roughly slope to embankment slope, and in cutting slope process, the survey crew control of will following up, makes to cut within the scope of be controlled at ± 10 cm of dam slope planeness behind slope.Then, survey crew is accurately measured unwrapping wire on domatic again, comprises the planar dimension that domatic elevation and geotechnical grid are laid, and sets and control stake at place, laying boundary line, identifies high process control sign.
(2) establishing main drain is 8.It is 8 that the side slope of lattice chamber of mating formation should be established main drain, keeps the distance of 4 m between adjacent two ditches, and gutter 8 is connected with roadside ditch, makes surface gathered water flow into drain along gutter and enters highway edge, in order to avoid surface gathered water prevents from washing away lattice chamber bank protection.
(3) dome cutting finishing.For meeting geotechnical grid, lay the planeness requirement of moulding adverse grade face, before carrying out geotechnical grid laying, first tackle previous digging machine and cut domatic (geotechnical grid laying base surface) and carry out secondary and manually accurately cut slope finishing, make to cut in be controlled at ± 3 cm of slope leveling degree behind slope.Cut before slope, first according to measuring the accurate hanging wire of high process control sign of controlling the upper sign of stake, for what guarantee each position, cut slope planeness, simultaneously hanging wire in diagonal angle stake.After hanging wire, adopt and manually cut slope, have a shave, adopt the slope earth material of cutting nearby to mend and fill out in time, and carry out surface compaction to originally owing to dig position, the unnecessary slope earth material of cutting is first concentrated to be deposited in and is cut outside the scope of slope, then concentrated loading outward transport.
(4) geotechnical grid 7 location and laying.Domatic through manually cutting after slope finishing and planeness meet the demands until certain area, can carry out location and the laying of geotechnical grid 7.First position, if just started to carry out the laying of first geotechnical grid, should be according to measuring unwrapping wire result and finding out reference line in conjunction with domatic sideline or building (constructing) thing profile sideline, the reference line of then usining starts location, lays as the sideline of monolithic geotechnical grid.In follow-up process of deployment, can be according to the sideline, lattice chamber of having laid as localization criteria.During laying, first bundled single-piece geotechnical grid finished product is unclamped, then according to the size of its developed area, adopting 6～8 people from four limits, geotechnical grid being pasted to domatic evenly (drawing) launches, during expansion, note firmly will trying one's best evenly of geotechnical grid length and width both direction, to guarantee that it can not cause single load bearing excessive, makes lattice chamber gross distortion.After all basically forming the uniform little grid of length and width in estimating lattice chamber developed area, first stop stretching, with invar tape, measure the physical dimension of lattice chamber length and width both direction, after meeting the development size of monolithic lattice chamber, can be fixed.If do not met the demands, adjust in time, to guarantee the plane geometry size that lays every lattice chamber and smooth vertical and horizontal, outward appearance is neat.
(5) geotechnical grid 7 anchorings (fixing).After the accurate positioning of monolithic geotechnical grid, first adopt homemade
φ 8 mm dowels 5 are temporary fixed by four limits of lattice chamber, and dowel 5 spacing answer the spot pitch of dative chamber consistent.After four limits, lattice chamber are fixing, though monoblock lattice chamber again plane deformation can not occur substantially, for guaranteeing after geotechnical grid inner filling earth material the integrated permanent stability on domatic, avoid causing whole landslide, inner (anchoring) is fixedly key.For this reason, before filling earth material, must carry out the inside anchoring of geotechnical grid.Inner anchoring adopts equally
φ8 mm dowels, dowel gos deep in dam more than length is controlled at 30 cm, exposes 10 cm, and 180 ° of crotches being made in dowel top, the method that employing is beaten is squeezed into dowel in dam slope along solder joint position, makes inside the crotch of dowel top dative chamber sheet material end face be affixed and is advisable.For guaranteeing anchoring strength, a dowel is approximately set in every square metre of scope, like this, monoblock geotechnical grid just by permanent, to be securely fixed in dam slope domatic upper, completed the anchoring (fixing) of monolithic geotechnical grid.
(6) geotechnical grid 7 connects.After a geotechnical grid has been constructed, then carry out the laying of adjacent lattice chamber, between every two lattice chambers, adopt the special bolt of producer's configuration to connect, twice bolt is established in each junction, fully to guarantee the connectivity robustness between every two lattice chambers, and can make whole domatic geotechnical grid be linked to be integral body, to domatic, protect comprehensively.After adjacent two lattice chambers are with bolts, just the dowel that starts temporary fixed four limits can be pulled out, to reuse.
(7) ecological water earth 6 configurations.Eco-cement geotechnical grid bank protection host material is the porous material with some strength by solid, liquids and gases three phase compositions.Solid matter mainly comprises the cement of the soil, fertilizer, organic matter and the low alkalinity that are suitable for vegetation growth, the cementitious materials that river sand forms etc.Conventionally adopt 425# cement, the consumption in general every cubic metre of host material is 100-160 kg.Nutrient soil generally adopts loam or sandy loam (sand content is no more than 8%), and soil will keep dry, and pulverizes and sieves, and meets the requirement of spray windlass.Organic general vinasse, sawdust, rice husk, the dry fiber of straw etc. of adopting, these organic matter water retention properties are strong, and aeration is good, and the fertilizer efficiency time is long, and can keep soil from packing together, and improves soil physics structure.Depot fertilizer (slow-release fertilizer) generally adopts urea, bio-fertilizer, chemically composited fertilizer.Eco-cement soil layer average thickness 10-12 cm, water retention property is more weaker than general soil, and ecological water earth face is essentially waterproof aspect, the hopeless storage moisture of deep layer.The germination of vegetable seeds and growth are very responsive to climatic environment, and slightly arid plant just turns to be yellow withered.So suitably adding water-loss reducer is supply plant moisture, prevent the effective ways that arid is withered.Eco-cement surface layer vegetation seed adopts cold-season-type grass seeds, season type grass seeds to fill with liana seed with flower, according to biological growth characteristic, mixes and preferably forms, and vegetation can be evergreen all the year round, perennation, natural propagation.
(8) stir and spray eco-cement 6.According to mixer size, by the proportioning metering of eco-cement 6, mix and stir, eco-cement 6 is injected in template.Require gun slot apart from 1 meter of left and right of scar, amount of water should keep eco-cement 6 cannot to flow loosely.
A, the bottom of sowing grass seeds by duster (hypothallus): first that domatic watering is wetting before sowing grass seeds by duster, then it is even to pour respectively deployed base material raw material into stirrer for mixing, stirrer for mixing is even, mixing time >=1 minute.Finally by blast machine, be sprayed at uniformly domatic above, spraying thickness is 8-10 cm, for having domatic the taking in cavity to spray full mode, sowing grass seeds by duster, adopts vertical domatic mode to spray, and forbids to face upward spraying construction.
B, the surface layer of sowing grass seeds by duster (containing Seed Layer): vegetable seeds is sprayed at uniformly domatic upper by the proportioning preparing, jet thickness is about 1-2 cm, notes spraying for vertical simultaneously, forbids to face upward spray
(9) cover nonwoven.In order to guarantee the germination percentage of seed, select 14 g/m
2nonwoven cover from top to bottom.With bamboo let or U sprig, fix, note keeping having a common boundary.The covering of nonwoven is played the effect of water conservation insulation and to preventing that germination period rainwater is to domatic washing away.The covering of nonwoven can remove after seedling all sprouts.
(10) wet curing.In curing time, should keep eco-concrete to be moisture state.Sprinkler should adopt spraying nozzle to move sprinkling, stops high-pressure water head and directly sprays.The general maintenance phase is vegetal cover ground be limited (about 50 days).
(11) final-period management.After sprayed construction completes, through soil moisture conservation maintenance 6 days, in mixed plant seed, cold-season-type grass seeds preferentially germinateed, and with continuing, other grass seeds germinate successively.50 days greenweed Cheng Ping, overlying rock is domatic completely.After this manually maintenance substantially, can self-sow.
Claims (3)
1. eco-cement and a geotechnical grid combination slope protecting technique, is characterized in that comprising the following steps: (1) domatic leveling; (2) main drain system is set; (3) location of geotechnical grid, laying and anchoring; (4) preparation of eco-cement and injection; (5) late maintaining and management;
Described main drain is the both sides that are arranged on the side slope of laying geotechnical grid, keeps the distance of 4 m between adjacent two gutters, and gutter is connected with roadside ditch, makes surface gathered water flow into drain along gutter and enters highway edge;
The laying technology of described geotechnical grid is that first laterally longitudinal separation 2 m squeeze into anchor pole domatic, geotechnical grid is launched and is fixed on domatic upper, and lattice chamber should be laid from top to bottom with main stress direction, and lattice chamber sheet material is weighed perpendicular to domatic, never can laterally lay;
The technique for fixing of described geotechnical grid adopts
φ8 mm dowels, dowel gos deep in slope more than length is controlled at 30 cm, exposes 10 cm, and 180 ° of crotches being made in dowel top, the method that employing is beaten is squeezed into dowel in dam slope along solder joint position, makes inside the crotch of dowel top dative chamber sheet material end face be affixed and is advisable;
For guaranteeing anchoring strength, a dowel is approximately set in every square metre of scope.
2. a kind of eco-cement according to claim 1 and geotechnical grid combination slope protecting technique, is characterized in that: described eco-cement host material is the porous material with some strength by solid, liquids and gases three phase compositions; Solid matter mainly comprises the cement of the soil, fertilizer, organic matter and the low alkalinity that are suitable for vegetation growth, the cementitious materials that river sand forms; Surface material is comprised of vegetable seeds and the eco-cement that is mixed with the material of suitable seed growth.
3. a kind of eco-cement according to claim 1 and geotechnical grid combine slope protecting technique, it is characterized in that: the spraying technique of described eco-cement is for big or small according to mixer, by the metering of ecological water earth proportioning, mix and stir, ecological water earth is sprayed in geotechnical grid; Require gun slot apart from 1 meter of left and right of scar, amount of water should keep ecological water earth cannot to flow loosely; By blast machine, eco-cement is sprayed in lattice chamber uniformly, hypothallus jet thickness 8-10 cm, surface layer jet thickness is 1-2 cm, sows grass seeds by duster and adopts vertical domatic mode to spray, and forbids to face upward spraying construction.
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| CN104358266A (en) * | 2014-12-08 | 2015-02-18 | 北京东方园林股份有限公司 | Method for repairing geocells and side slopes |
| CN106007590A (en) * | 2016-05-20 | 2016-10-12 | 河海大学 | Plant cement soil and preparation method thereof |
| CN107893422A (en) * | 2017-10-24 | 2018-04-10 | 厦门深富华园艺有限公司 | A kind of reinforcement type ecological slope protection structure and its construction method |
| CN108668787A (en) * | 2018-06-07 | 2018-10-19 | 北京星河园林景观工程有限公司 | A kind of ecological reconstruction structure of flinty slope |
| CN109505301A (en) * | 2018-11-13 | 2019-03-22 | 湖北工业大学 | The structure and construction method of steel fibre eco-cement reinforcing falling zone side slope |
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| CN111119203A (en) * | 2019-12-02 | 2020-05-08 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Ecological slope protection method based on geocell |
| CN113882362A (en) * | 2021-11-18 | 2022-01-04 | 安徽中路工程材料有限公司 | Embedded pile for geocell |
| CN114197502A (en) * | 2021-12-30 | 2022-03-18 | 广西路建工程集团有限公司 | Recyclable slope lamination green protection grid and construction method thereof |
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| CN108668787B (en) * | 2018-06-07 | 2024-04-02 | 北京星河园林景观工程有限公司 | Ecological reconstruction structure of stereoplasm bank protection |
| CN109505301A (en) * | 2018-11-13 | 2019-03-22 | 湖北工业大学 | The structure and construction method of steel fibre eco-cement reinforcing falling zone side slope |
| CN110419373B (en) * | 2019-08-22 | 2021-11-02 | 深圳市如茵生态环境建设有限公司 | Vegetation recovery method for treating slope by using high-steep rock quality and concrete |
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| CN111119203A (en) * | 2019-12-02 | 2020-05-08 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Ecological slope protection method based on geocell |
| CN113882362A (en) * | 2021-11-18 | 2022-01-04 | 安徽中路工程材料有限公司 | Embedded pile for geocell |
| CN113882362B (en) * | 2021-11-18 | 2022-12-02 | 安徽中路工程材料有限公司 | Embedded pile for geocell |
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