CN207003475U - Eco-friendly barrier wall structure for covering layer slope - Google Patents
Eco-friendly barrier wall structure for covering layer slope Download PDFInfo
- Publication number
- CN207003475U CN207003475U CN201720943980.8U CN201720943980U CN207003475U CN 207003475 U CN207003475 U CN 207003475U CN 201720943980 U CN201720943980 U CN 201720943980U CN 207003475 U CN207003475 U CN 207003475U
- Authority
- CN
- China
- Prior art keywords
- slope
- band
- covering layer
- eco
- stake
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
A kind of Eco-friendly barrier wall structure for covering layer slope is the utility model is related to, belongs to Geotechnical Engineering field.The utility model includes oozing band, biology delay band, rainwater connecting tube between friction pile, prestress anchorage cable, stake under plate, loaded filter, rubble.The utility model does not influence runoff process and the path of original side slope, and the more traditional supporting measure of drainage system in slopes is more smooth, the harm that seepage field side slope is brought is reduced to a certain extent, advantageously in the resistance to overturning of side slope.Slope construction operation is carried out according to the utility model, can preferably control covering layer slope surface and internal runoff pollution, so as to realize clear water also river, clear water profit city.
Description
Technical field
A kind of Eco-friendly barrier wall structure for covering layer slope is the utility model is related to, belongs to Geotechnical Engineering neck
Domain, the especially application of novel ecological slope protection technology and popularization.
Background technology
In common road and bridge engineering, hydraulic engineering, mining engineering, tourist attraction and Construction in mountainous cities, often
It is related to miscellaneous slope problem, wherein covering layer slope is one of common side slope, mainly by the pine of the various origin causes of formation
Scattered accumulation, deposit are formed, and have stronger water penetration.
For covering layer slope, common engineering measure has：1) for small-sized side slope, using cut slope off-load, toe ballast,
The measures such as drain dyke are set；2) for medium-and-large-sized side slope, using measures such as retaining wall, anchor cable sash beam, anchorage pile board walls.It is logical
The science combination of above different measure is crossed, can be with the stable safety of effective guarantee side slope.
Urbanization Construction is carried forward vigorously using the theory of " accumulation, naturally osmotic, self-purification naturally ", and drives basis to set
Engineering construction is applied, is that current China implements country's ecology so as to the purpose for reaching saving water resource, protecting and improving the ecological environment
One of crucial strategy of civilization construction.
It is pointed out that a kind of destruction of the excavation and support of side slope inherently to large natural environment, especially
It is to cause the runoff process of surface water and underground water disorderly, destroys the balance of original ecosystem.It is above-mentioned in Practical Project
Common slope reinforcement measure (cuts slope off-load, toe ballast, drain dyke, retaining wall, anchor cable sash beam, anchorage pile board wall
Deng), its sole purpose is to meet the geological disasters such as the landslide that is reliable and stable, occurring without harmfulness of side slope, have ignored landscape, life
The factors such as state.Especially, covering layer slope has relatively strong water penetration, and intratectal various accumulations, deposition in itself
Often contain pollutant in thing, using routine supporting measure, although the safety of engineering in itself can be ensured, but with it is current
" low to influence exploitation " required by " forbidding sewage to enter river " and " sponge city " required by " river length system " builds theory not phase
Symbol.
Utility model content
The purpose of this utility model is for weak point present in above-mentioned existing background technology, there is provided one kind is used to cover
The Eco-friendly barrier wall structure of cap rock side slope, meet the resistance to overturning requirement of side slope；Do not destroy coating rainwash with
The process of circulation of interflow subsurface drainage；Runoff pollution control rate is cut down, meets Ecological Civilization Construction requirement.
Technical scheme is used by the utility model solves its technical problem：Eco-friendly for covering layer slope
Band is oozed between barrier wall structure, including friction pile, prestress anchorage cable, stake under plate, loaded filter, rubble, biology is detained band, rainwater connection
Pipe；
Friction pile is arranged on the outside of side slope and is arranged at intervals along link length direction, and friction pile is vertically squeezed into ground, simultaneously
Stretch into the basement rock of side slope；
The anchor pier of prestress anchorage cable is anchored on friction pile, anchor head is stretched into the basement rock of side slope；
It is connected between adjacent two pieces friction pile by plate between stake；Between stake multiple osculums are provided with plate；
Loaded filter is located at back between stake；
Band is oozed under rubble positioned at loaded filter behind, along the Slope excavation of side slope, is filled；
Biology is detained band between friction pile and the roadbed of road, and the cope level of biology delay band is less than the road of road
Face elevation；
Rainwater connecting tube is detained band bottom located at biology, is connected with city planting ductwork.
It is further：Friction pile is the reinforced concrete structure stake of square-section.
It is further：The anchor pier of prestress anchorage cable is anchored on the outside of friction pile, and prestress anchorage cable inclines relative to friction pile
Set obliquely.
It is further：Plate is armoured concrete slab between stake, and osculum is horizontally disposed multiple rows of structure, adjacent two row's
Osculum is staggered, and osculum uniform intervals are set.
It is further：Loaded filter is fine grained sandy gravel stratum.
It is further：Band bottom is oozed under rubble to flush with plate bottom between stake, and band top surface is oozed under rubble and uses slope, it is broken
Band top surface both sides are oozed under stone, and plate is smoothly connected between side slope body, stake respectively.
It is further：It is layer structure that biology, which is detained band, is followed successively by from top to bottom：Turf, planting soil, medium coarse sand, mistake
Filter geotextiles, rubble, compacting element soil.
It is further：Biology is detained band bottom and forms water leg, rainwater connecting tube inlet communication water leg, rainwater connection
Manage as spaced more along link length direction.
When the above-mentioned Eco-friendly barrier wall structure for covering layer slope is designed, including stability of slope design,
Slope drainage design, ecological protection design；
Stability of slope design includes the calculation of stability against sliding and reinforcement measure design of side slope, according to Slope Design code rule
Model, the buckling safety factor F of reinforcing side slope is solved, to meet to stablize safety requirements, the anti-skid power of wherein F=(square)/sliding force
(square)；
Slope drainage design includes rainfall analysis, flow path surface calculates, groundwater flow amount calculates and pumping equipment
Scale design,
Rainfall is analyzed:Using the dependable rainfall corresponding to local annual flow overall control rate α, its run-off formed
For:
Q=Q1+Q2,
In formula, run-off that Q is formed by dependable rainfall in covering layer slope, wherein Q1For flow path surface, Q2For ground
Lower discharge water path；
Pumping equipment scale design includes oozing band size design, draining bore dia and line space design, biology delay under rubble
Band size design, rainwater connecting tube design；
When draining bore dia is with line space design, aperture, spacing and Rainfall runoff meet following relation：
Q=kvA,
In formula, q is the run-off of plate between single wide stake, and v is flow velocity, and A is required single wide total discharge area；K is constant；
After obtaining single wide total discharge area A, according to selected aperture, you can array pitch between osculum is calculated；
When biology is detained band size design, the volume of regulating and storing that biology is detained band is calculated as follows：
Vs=V-Wp,
In formula, VsFor the volume of effectively regulating and storing of osmosis plant；V is inflow；WpFor infiltration capacity, it is calculated as follows：
Wp=K1JAsT,
In formula：K1For soil permeability coefficient；J is hydraulic slope；As is effective infiltrating area；T is time of penetration；
After obtaining volume of regulating and storing, the size of biology delay band is calculated in conjunction with orographic condition；
Ecological protection design includes the calculating of runoff pollution control rate, the sewage treatment capacity of biology delay band is assessed, runoff
Contamination control rate is calculated as follows：
Kw=K2Kn,
In formula：KwFor annual flow total amount of pollutants discharge clearance；K2For annual flow overall control rate, KnFor low influence development facility
To the average removal rate of corresponding contamination index.When ecological protection designs, pollutant index is using suspension (SS), COD
(COD), the one or more in total nitrogen (TN), total phosphorus (TP).
The beneficial effects of the utility model are：
(1) engineering structure is more safe and reliable；
The utility model does not influence runoff process and the path of original side slope, the more traditional supporting of drainage system in slopes
Measure is more smooth, reduces the harm that seepage field side slope is brought to a certain extent, advantageously in the overall steady of side slope
It is qualitative.
(2) quality of water environment significantly improves；
Slope construction operation is carried out according to barrier wall structure described in the utility model and design method, can preferably be controlled
Covering layer slope surface processed and internal runoff pollution, so as to realize clear water also river, clear water profit city.
Brief description of the drawings
Fig. 1 is the sectional view of the Eco-friendly barrier wall structure for covering layer slope；
Fig. 2 is the 3-D view of the Eco-friendly barrier wall structure for covering layer slope；
Fig. 3 is slope drainage design flow chart；
In figure mark for：Band, 6- lifes are oozed between 1- friction piles, 2- prestress anchorage cables, 3- stakes under plate, 4- loaded filters, 5- rubbles
Thing is detained band, 7- rainwater connecting tube, 8- osculums, 9- roads, 10- basement rock, 11- argillic horizons, 12- coatings.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the Eco-friendly barrier wall structure for covering layer slope, including friction pile 1, prestressed anchor
Band 5 is oozed between rope 2, stake under plate 3, loaded filter 4, rubble, biology is detained band 6, rainwater connecting tube 7.
Friction pile 1 is arranged on the outside of side slope and is arranged at intervals along the length direction of road 9, and friction pile 1 vertically squeezes into ground
In and stretch into the basement rock 10 of side slope；Friction pile 1 is preferably square-section (size：A × b) reinforced concrete structure stake, side
Slope generally includes coating 12, argillic horizon 11, basement rock 10 from top to bottom, and friction pile 1 should pass through coating 12, argillic horizon 11, and
Stretch into the certain depth of basement rock 10.
The anchor pier of prestress anchorage cable 2 is anchored on friction pile 1, anchor head is stretched into the basement rock 10 of side slope；It is steady to improve structure
Qualitative, the anchor pier of prestress anchorage cable 2 is anchored at the outside of friction pile 1, and prestress anchorage cable 2 is set diagonally downward relative to friction pile 1,
Angle setting at an acute angle i.e. between the bottom of prestress anchorage cable 2 and friction pile 1, anchor cable tonnage are T.
It is connected between adjacent two pieces friction pile 1 by plate between stake 3；Between stake multiple osculums 8 are provided with plate 3；Between stake
Plate 3 is armoured concrete slab, and the width of plate 3 is 50cm, thickness B1 between monolithic stake, between stake between the length of plate 3 and friction pile 1
It is equal away from L；Osculum 8 is horizontally disposed multiple rows of structure, and the osculum 8 of adjacent two row is staggered, the uniform intervals of osculum 8
Set, osculum 8 preferably uses circular hole, and the diameter in hole typically takes 5cm~10cm.
Loaded filter 4 is located at the back side of plate 3 between stake；Loaded filter 4 make it that water (flow) direction is that one-way flow (oozes band 5 to flow under rubble
Osculum 8), piping, the generation of stream soil can be prevented；Loaded filter 4 is preferably fine grained sandy gravel stratum.
Band 5 is oozed under rubble and is located at loaded filter 4 behind, along the Slope excavation of side slope, is filled；Band 5 is oozed under rubble to be preferably provided with
Mode is：The bottom of plate 3 flushes between bottom and stake, and bottom width is not preferably less than 50cm, and oozing the top surface of band 5 under rubble uses slope,
Slope ratio preferably 1:2, oozing the top surface both sides of band 5 under rubble, plate 3 is smoothly connected between side slope body, stake respectively.
Biology is detained band 6 and is located between friction pile 1 and the roadbed of road 9, and the cope level that biology is detained band 6 is less than road
The road surface elevation of 9 road surface elevation, slightly below road 9；It is preferably layer structure that biology, which is detained band 6, from top to bottom successively
For：Turf, planting soil, medium coarse sand, filtering geotextiles, rubble, compacting element soil.
Rainwater connecting tube 7 is detained the bottom of band 6 located at biology, is connected with city planting ductwork；To make draining unobstructed, biology is detained band
Water leg, the inlet communication water leg of rainwater connecting tube 7 are formed at 6 bottoms, and rainwater connecting tube 7 is to be set along the length direction interval of road 9
More put.
When the above-mentioned Eco-friendly barrier wall structure for covering layer slope is designed, including stability of slope design,
Slope drainage design, ecological protection design.
Stability of slope design includes the calculation of stability against sliding and reinforcement measure design of side slope, according to Slope Design code rule
Model, the buckling safety factor F of reinforcing side slope is solved, to meet to stablize safety requirements, the anti-skid power of wherein F=(square)/sliding force
(square).
Slope drainage design includes rainfall analysis, flow path surface calculates, groundwater flow amount calculates and pumping equipment
Scale design, the flow of slope drainage design are as shown in Figure 3.
Rainfall is analyzed:Using the dependable rainfall corresponding to local annual flow overall control rate α, its run-off formed
For:
Q=Q1+Q2,
In formula, run-off that Q is formed by dependable rainfall in covering layer slope, wherein Q1For flow path surface, Q2For ground
Lower discharge water path.
Pumping equipment scale design includes oozing the size design of band 5, the diameter of osculum 8 and line space design, biological stagnant under rubble
The size design of band 6, rainwater connecting tube 7 is stayed to design.
Under ooze the size design of band 5：The bottom of plate 3 flushes between bottom and stake, and bottom width is not preferably less than 50cm, oozes band under rubble
5 top surfaces use slope, slope ratio preferably 1:2, the top surface both sides of the band 53 smooth company of plate between side slope body, stake respectively is oozed under rubble
Connect.
When the diameter of osculum 8 is with line space design, aperture, spacing and Rainfall runoff meet following relation：
Q=kvA,
In formula, q is the run-off of plate between single wide stake, and v is flow velocity, and A is required single wide total discharge area；K is constant；
After obtaining single wide total discharge area A, according to selected aperture, you can array pitch between osculum is calculated；Row
Water hole 8 preferably uses circular hole, and the diameter in hole typically takes 5cm~10cm；In addition, most descending the osculum 8 of row should be higher by between stake before plate 3
Ground 0.2m.
When biology is detained 6 size design of band, the volume of regulating and storing that biology is detained band 6 is calculated as follows：
Vs=V-Wp,
In formula, VsFor the volume of effectively regulating and storing of osmosis plant；V is inflow；WpFor infiltration capacity, it is calculated as follows：
Wp=K1JAsT,
In formula：K1For soil permeability coefficient；J is hydraulic slope, is typically taken as 1；As is effective infiltrating area；T is infiltration
Time, the infiltration for referring to facility in rainfall last, and typically can be taken as 2 hours.
After obtaining volume of regulating and storing, the size of biology delay band 6 is calculated in conjunction with orographic condition.
Rainwater connecting tube 7 designs:Biology is detained the water that delay is formed in band 6 municipal administration is connected to by rainwater connecting tube 7
Pipe network, form a smoothly drainage channel.The caliber and quantity of rainwater connecting tube 7 combine city according to required displacement
The programming and distribution of political affairs pipe network determine to integrate, see also City Engineering Design.
Ecological protection design includes the calculating of runoff pollution control rate, the sewage treatment capacity of biology delay band 6 is assessed.Its
In, pollutant index can use one kind or more in suspension (SS), COD (COD), total nitrogen (TN), total phosphorus (TP)
Kind.
Runoff pollution control rate is calculated as follows：
Kw=K2Kn,
In formula：KwFor annual flow total amount of pollutants discharge clearance；K2For annual flow overall control rate, KnFor low influence development facility
To the average removal rate of corresponding contamination index.
The sewage treatment capacity assessment that biology is detained band mainly includes：Form of fracture selection, turf type selecting, planting soil
Type selecting, the design of soil horizon thickness, the thickness design of layer of sand and metalling.Wherein, form of fracture mainly has down parabola
Shape, triangle and trapezoidal, should carry out reasonable Arrangement with reference to actual landform condition.Turf type and planting soil type are mainly in combination with working as
The actual environment situation on ground, select the turf of suitable planting and its required planting soil.The typically desirable 20cm of soil horizon thickness~
30cm, sand layer thickness are typically no less than 10cm, and fractured-rock layer thickness takes 25cm~35cm.
Claims (8)
1. the Eco-friendly barrier wall structure for covering layer slope, it is characterised in that：Including friction pile (1), prestress anchorage cable
(2) band (5), is oozed between stake under plate (3), loaded filter (4), rubble, biology is detained band (6), rainwater connecting tube (7)；
Friction pile (1) is arranged on the outside of side slope and is arranged at intervals along road (9) length direction, and friction pile (1) vertically squeezes into ground
In and stretch into the basement rock (10) of side slope；
The anchor pier of prestress anchorage cable (2) is anchored on friction pile (1), anchor head is stretched into the basement rock (10) of side slope；
It is connected between adjacent two pieces friction pile (1) by plate between stake (3)；Between stake multiple osculums (8) are provided with plate (3)；
Loaded filter (4) is located at plate (3) back side between stake；
Band (5) is oozed under rubble and is located at loaded filter (4) behind, along the Slope excavation of side slope, is filled；
Biology is detained band (6) and is located between the roadbed of friction pile (1) and road (9), and the cope level that biology is detained band (6) is less than
The road surface elevation of road (9)；
Rainwater connecting tube (7) is detained band (6) bottom located at biology, is connected with city planting ductwork.
2. it is used for the Eco-friendly barrier wall structure of covering layer slope as claimed in claim 1, it is characterised in that：Friction pile
(1) it is the reinforced concrete structure stake of square-section.
3. it is used for the Eco-friendly barrier wall structure of covering layer slope as claimed in claim 1, it is characterised in that：Prestressed anchor
The anchor pier of rope (2) is anchored on the outside of friction pile (1), and prestress anchorage cable (2) is set diagonally downward relative to friction pile (1).
4. it is used for the Eco-friendly barrier wall structure of covering layer slope as claimed in claim 1, it is characterised in that：Plate between stake
(3) it is armoured concrete slab, osculum (8) is horizontally disposed multiple rows of structure, and the osculum (8) of adjacent two row is staggered,
Osculum (8) uniform intervals are set.
5. it is used for the Eco-friendly barrier wall structure of covering layer slope as claimed in claim 1, it is characterised in that：Loaded filter
(4) it is fine grained sandy gravel stratum.
6. it is used for the Eco-friendly barrier wall structure of covering layer slope as claimed in claim 1, it is characterised in that：Oozed under rubble
Band (5) is flushed plate (3) bottom between bottom and stake, and band (5) top surface is oozed under rubble and uses slope, band (5) top surface two is oozed under rubble
Plate (3) is smoothly connected between side slope body, stake respectively for side.
7. it is used for the Eco-friendly barrier wall structure of covering layer slope as claimed in claim 1, it is characterised in that：Biology is detained
Band (6) is layer structure, is followed successively by from top to bottom：Turf, planting soil, medium coarse sand, filtering geotextiles, rubble, compacting element soil.
8. it is used for the Eco-friendly barrier wall structure of covering layer slope, its feature as claimed in any of claims 1 to 7 in one of claims
It is：Biology is detained band (6) bottom and forms water leg, rainwater connecting tube (7) inlet communication water leg, and rainwater connecting tube (7) is
Along spaced more of road (9) length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943980.8U CN207003475U (en) | 2017-07-31 | 2017-07-31 | Eco-friendly barrier wall structure for covering layer slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720943980.8U CN207003475U (en) | 2017-07-31 | 2017-07-31 | Eco-friendly barrier wall structure for covering layer slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207003475U true CN207003475U (en) | 2018-02-13 |
Family
ID=61457619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720943980.8U Active CN207003475U (en) | 2017-07-31 | 2017-07-31 | Eco-friendly barrier wall structure for covering layer slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207003475U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254886A (en) * | 2017-07-31 | 2017-10-17 | 中国电建集团成都勘测设计研究院有限公司 | Eco-friendly barrier wall structure for covering layer slope |
| CN109736216A (en) * | 2019-02-21 | 2019-05-10 | 中铁第一勘察设计院集团有限公司 | High gradient slope rockfall means of defence and combinations thereof stone cut off wall structure |
| CN110145007A (en) * | 2019-04-01 | 2019-08-20 | 中铁第四勘察设计院集团有限公司 | The drainage system of Dumping Sites |
| CN110618086A (en) * | 2019-10-15 | 2019-12-27 | 中国矿业大学(北京) | Side slope device for simulating seepage-freeze thawing coupling effect and using method |
| CN111962533A (en) * | 2020-07-31 | 2020-11-20 | 重庆大学 | Energy dissipation type pile anchor structure in strong seismic region and construction method thereof |
| CN114182600A (en) * | 2021-11-29 | 2022-03-15 | 青海省交通规划设计研究院有限公司 | Quick drainage system in green's road surface |
| NL2032202B1 (en) * | 2022-06-17 | 2023-02-24 | Univ Chongqing | Pile-anchor structure with aseismic function and itsconstruction method |
-
2017
- 2017-07-31 CN CN201720943980.8U patent/CN207003475U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254886A (en) * | 2017-07-31 | 2017-10-17 | 中国电建集团成都勘测设计研究院有限公司 | Eco-friendly barrier wall structure for covering layer slope |
| CN109736216A (en) * | 2019-02-21 | 2019-05-10 | 中铁第一勘察设计院集团有限公司 | High gradient slope rockfall means of defence and combinations thereof stone cut off wall structure |
| CN109736216B (en) * | 2019-02-21 | 2024-04-02 | 中铁第一勘察设计院集团有限公司 | High-steep side slope dangerous rock falling stone protection method and combined stone blocking wall structure thereof |
| CN110145007A (en) * | 2019-04-01 | 2019-08-20 | 中铁第四勘察设计院集团有限公司 | The drainage system of Dumping Sites |
| CN110618086A (en) * | 2019-10-15 | 2019-12-27 | 中国矿业大学(北京) | Side slope device for simulating seepage-freeze thawing coupling effect and using method |
| CN111962533A (en) * | 2020-07-31 | 2020-11-20 | 重庆大学 | Energy dissipation type pile anchor structure in strong seismic region and construction method thereof |
| CN114182600A (en) * | 2021-11-29 | 2022-03-15 | 青海省交通规划设计研究院有限公司 | Quick drainage system in green's road surface |
| NL2032202B1 (en) * | 2022-06-17 | 2023-02-24 | Univ Chongqing | Pile-anchor structure with aseismic function and itsconstruction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207003475U (en) | Eco-friendly barrier wall structure for covering layer slope | |
| Bhattacharya | Artificial ground water recharge with a special reference to India | |
| Heede | Gully development and control: the status of our knowledge | |
| Xiao | Geotechnical engineering design | |
| CN103306236B (en) | Method for constructing underground reservoir in ancient gully of ancient underground river channel | |
| Holtz et al. | Stabilization of soil slopes | |
| CN101270570B (en) | Mud silt blocking method for dilute debris flow and high-sandiness floods and uses thereof | |
| CN101914882B (en) | Low embankment structure in phreatic high slity soil region and construction method thereof | |
| CN210857182U (en) | Roadbed drainage structure | |
| CN208280161U (en) | The compound retaining wall structure of antifouling type reinforcement pervious concrete | |
| CN113186955A (en) | Compound side slope reinforced structure | |
| CN106836243B (en) | A kind of sponge greenery patches of suitable mountain topography and its building method | |
| CN210368865U (en) | Multistage dissipation of mud-rock flow structure of blocking | |
| CN107254886A (en) | Eco-friendly barrier wall structure for covering layer slope | |
| Ramasesha et al. | Efficacy of sub-surface dykes as groundwater conservation structures in hard rock terrain of Tamil Nadu, India | |
| CN210507515U (en) | Greening gravity type retaining wall | |
| CN209114263U (en) | A kind of waterproof anti-settling highway subgrade | |
| CN205329670U (en) | Short system of oozing of rainwater of soft soil foundation | |
| CN210658632U (en) | Infiltration ditch structure | |
| CN215594063U (en) | Compound side slope reinforced structure | |
| Doyle-TIAR et al. | Marcus Hardie Land Management Officer DPIW | |
| Reddy | Enhanced aquifer recharge | |
| County | Westtown-Thornbury Elementary School Building & Parking Addition | |
| POURMOJARAB | IMPROVEMENT OF FOREST ROADS, CASE STUDY: THE ACCESS ROAD TO THE GOLIRAN COAL MINE IN MAZANDARAN PROVINCE, IRAN | |
| NUPUKUH | Stabilization of a landslide along the Batibo-Numba road in the North-West region of Cameroon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |