CN114197498A - Prefabricated assembly type highway soil slope reinforcing structure and construction method thereof - Google Patents
Prefabricated assembly type highway soil slope reinforcing structure and construction method thereof Download PDFInfo
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- CN114197498A CN114197498A CN202111609930.3A CN202111609930A CN114197498A CN 114197498 A CN114197498 A CN 114197498A CN 202111609930 A CN202111609930 A CN 202111609930A CN 114197498 A CN114197498 A CN 114197498A
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- 239000002689 soil Substances 0.000 title claims abstract description 69
- 238000010276 construction Methods 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000010410 layer Substances 0.000 claims abstract description 59
- 239000002131 composite material Substances 0.000 claims abstract description 30
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 239000003337 fertilizer Substances 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims abstract description 9
- 239000011083 cement mortar Substances 0.000 claims description 17
- 239000004746 geotextile Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 235000015097 nutrients Nutrition 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000003673 groundwater Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000009991 scouring Methods 0.000 abstract description 7
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/207—Securing of slopes or inclines with means incorporating sheet piles or piles
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention provides a prefabricated highway soil slope reinforcing structure and a construction method thereof. The drainage anchor rod can effectively collect water in the slope body together through the underground water collector, and the collected water is gradually discharged by utilizing the water absorption effect of the drainage fiber bundles, so that the side slope is more stable. The composite protective layer comprises an anti-scouring layer, a middle vegetation soil layer and a water and fertilizer storage layer, and plays roles of preventing water and soil loss of the side slope, greening, beautifying and the like through the composite protection effect of three layers.
Description
Technical Field
The invention relates to the technical field of roadbed soil slope reinforcement, in particular to a prefabricated highway soil slope reinforcement structure and a construction method thereof.
Background
Along with the rapid increase of highway mileage in China, the number and the length of highway subgrades and cutting slopes are also increased continuously, and the stability of the subgrades and the cutting slopes is the basis for ensuring the smoothness of the highway safety and the driving safety. With the development and progress of the times, the roadbed slope is gradually paid attention to when meeting the engineering stability. The ecological protection of the highway subgrade side slope is used as an important component of highway greening, and has important engineering significance for preventing the water and soil loss of the side slope and stabilizing the subgrade.
In order to reduce the influence of water and soil loss and rain erosion on the highway subgrade side slope, the highway subgrade side slope generally needs to take waterproof measures and slope protection measures, concrete pouring or concrete slope protection building blocks are usually adopted as main slope protection measures for the existing highway subgrade side slope, vegetation is usually adopted as main waterproof measures and secondary slope protection measures, on one hand, the effects of reducing rain erosion and reducing rainwater invasion on the subgrade side slope can be reduced, and on the other hand, the vegetation root system can play a role in reinforcing the subgrade side slope surface layer. When the underground water level in the soil slope is high, a special drainage pipe needs to be arranged to be used as a drainage measure for reducing the water level in the slope. However, the three measures are usually required to be constructed for three times, which causes the construction cost to be remarkably increased and the construction period to be remarkably prolonged. On the other hand, after concrete slope protection measures are taken, vegetation is planted again under seasonal influence, and before the vegetation does not grow, the conditions of rain wash and water and soil loss of soil slopes, particularly roadbed filled slopes, still appear. Therefore, a highway subgrade slope treatment system which can simultaneously meet the functions of slope reinforcement, greening, drainage and the like is needed.
Disclosure of Invention
The invention aims to solve the technical problem of providing a prefabricated highway soil slope reinforcement structure and a construction method thereof, which can solve the problems of slope instability caused by difficult drainage in a slope and slope greening, greatly simplify the construction process and greatly reduce the construction period in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a prefabricated assembled highway soil slope reinforced structure, includes prefabricated frame, drainage stock and composite protective layer, the composite protective layer covers on the slope surface of side slope, and prefabricated frame pressure equipment is on the composite protective layer, and the drainage stock is inserted and is put in the anchor hole of driling in advance in the side slope, and drainage stock tip is connected fixedly with prefabricated frame.
In a preferred scheme, the prefabricated frame is made of reinforced concrete or metal.
In a preferred scheme, the drainage anchor rod comprises an anchor pipe, the bottom end of the anchor pipe is connected with the underground water collector through a connecting chassis, and the upper end of the anchor pipe is provided with an outer protective sleeve; the anchor pipe is internally provided with a drainage fiber bundle which is arranged in the connecting chassis and the underground water collector in a penetrating way.
In a preferred scheme, the underground water collector is a steel pipe or a hard plastic pipe, and the pipe wall of the underground water collector is provided with water permeable holes.
In the preferred scheme, the clearance between the anchor pipe and the anchor hole is poured and filled by adopting expanded cement mortar and common cement mortar from bottom to top in sequence.
In the preferred scheme, the composite protective layer is an anti-scouring layer, a vegetation soil layer and a water and fertilizer storage layer from top to bottom.
In a preferred scheme, the anti-scouring layer comprises a gravel layer and a soil and water protection blanket covering the upper layer of the gravel layer; the vegetation soil layer comprises vegetation soil and geotextile arranged on the upper layer of the vegetation soil; the water and fertilizer storage layer comprises two layers of geotextile and a ceramsite layer arranged between the two layers of geotextile.
In a preferred embodiment, the vegetation soil comprises saprophytes, nutrient soil and plant seeds.
The invention also provides a construction method of the prefabricated highway soil slope reinforcing structure, which comprises the following steps:
step one, cleaning and flattening the surface of a side slope;
secondly, drilling anchor holes at preset positions of the side slopes;
inserting the drainage anchor rod into the anchor hole, wherein the underground water collector of the drainage anchor rod is positioned at the bottom of the side slope anchor hole;
step four, injecting a certain amount of expanded cement mortar into the gap between the drainage anchor rod and the anchor hole through grouting equipment, and then injecting common cement mortar;
step five, paving the block prefabricated composite protective layer on the surface of the side slope;
and step six, pressing the prefabricated frame on the surface of the composite protective layer according to the designed position, and connecting and fixing the upper end of the drainage anchor rod with the prefabricated frame.
The prefabricated assembly type highway soil slope reinforcing structure and the construction method thereof provided by the invention can realize the following beneficial effects:
1. the prefabricated frame can be made into a lattice type or a long plate type, the specific form can be determined along with the slope form, and the form is not unique, so that the prefabricated frame can better cope with complex working conditions of different slope types.
2. The drainage anchor rod is made of simple and easily-obtained materials, can save construction cost, and can be assembled in advance to facilitate construction.
3. The underground water collector of the drainage anchor rod effectively collects water in the slope body, and the water in the collector is discharged by utilizing the water absorption effect of the drainage fiber bundles, so that the effect of roadbed side slope drainage can be better achieved.
4. The scour prevention layer on the uppermost layer of the composite protective layer can prevent the water and soil loss of the side slope soil body caused by the scouring of rainwater on the side slope soil body. The vegetation soil layer in the middle can make the plant seeds root and sprout on the side slope, and the greening effect is achieved on the side slope. The water and fertilizer storage layer at the lowest layer can further absorb rainwater permeating into the side slope to provide water and nutrients for the root plants, so that the root systems of the plants grow and extend into the side slope, and the side slope is further reinforced and the water and soil loss is prevented. Meanwhile, the composite protective layer can be assembled in advance at a manufacturer or on site, so that the construction process is greatly simplified, the labor force is saved, and the construction period is shortened.
5. The structure and the method are simple, economical and strong in popularization, and can be widely applied to the engineering fields of highway soil subgrade slope stabilizing engineering, greening engineering and the like.
Drawings
The invention is further illustrated with reference to the accompanying drawings and examples:
FIG. 1 is an overall schematic view of the present invention in a soil slope reinforcement project;
FIG. 2 is a schematic view of the construction of a drainage anchor rod according to the present invention;
fig. 3 is a schematic view of the delamination of the composite protective layer of the present invention.
In the figure: the water drainage anchor rod comprises a prefabricated frame 1, a water drainage anchor rod 2, a composite protective layer 3, expanded cement mortar 4, common cement mortar 5, an anchor pipe 201, a drainage fiber bundle 202, an outer protective sleeve 203, a connecting chassis 204, a groundwater collector 205, a protective blanket 301, a gravel layer 302, geotextile 303, vegetation soil 304 and a ceramsite layer 305.
Detailed Description
As shown in fig. 1 to 3, the prefabricated highway soil slope reinforcing structure comprises a prefabricated frame 1, a drainage anchor rod 2 and a composite protective layer 3, wherein the composite protective layer 3 covers the slope surface of the slope, and the prefabricated frame 1 is pressed on the composite protective layer 3. The composite protective layer 3 plays roles of scour prevention, greening and the like on the slope surface of the side slope, and the prefabricated frame 1 plays a role of stabilizing and protecting the composite protective layer 3. The drainage anchor rod 2 is inserted into a pre-drilled anchor hole in a side slope, the end part of the drainage anchor rod 2 is fixedly connected with the prefabricated frame 1, the drainage anchor rod 2 plays a drainage role on one hand, and provides tension for the prefabricated frame 1 on the other hand, so that the prefabricated frame 1 and the composite protective layer 3 are more stable.
Preferably, the prefabricated frame 1 is made of reinforced concrete or metal, so that the construction period is saved. The prefabricated frame 1 can be made into a lattice type or a long plate type, the specific form can be determined according to the shape of the side slope, and the complicated working conditions of different side slope types can be better met. The number of the prefabricated frames 1 can be set to be a plurality according to the length of the slope surface of the side slope. A plurality of connecting holes are formed in the prefabricated frame 1, external threads are formed in the surface of the drainage anchor rod 2, and the drainage anchor rod 2 penetrates through the connecting holes and then is fixed through nuts.
Preferably, the drainage anchor rod 2 comprises an anchor pipe 201, and the anchor pipe 201 can be made of steel pipe material. The bottom end of the anchor pipe 201 is connected with a groundwater collector 205 through a connecting chassis 204, and the groundwater collector 205 is a steel pipe or a hard plastic pipe with a water permeable hole on the pipe wall. The anchor pipe 201 is internally provided with a drainage fiber bundle 202, and the drainage fiber bundle 202 is arranged in the connecting chassis 204 and the underground water collector 205 in a penetrating way. The tip of anchor pipe 201 is equipped with the outer protective sheath 203 of certain length, and outer protective sheath 203 protects drainage fiber bundle 202, and outer protective sheath 203 tip is the downwarping arc structure to can block the rainwater, can prevent effectively that the rainwater from being inhaled the internal portion of slope by drainage fiber bundle.
By adopting the hollow drainage anchor rod structure, water in the side slope can continuously permeate into the drainage anchor rod 2 along the surface hole of the underground water collector 205 and gradually seep out along the fiber bundle direction, so that the hydrodynamic pressure and the hydrostatic pressure in the side slope can be greatly reduced, and the stability of soil slope engineering is maintained.
Preferably, the gap between the anchor pipe 201 and the anchor hole is sequentially poured by using expanded cement mortar 4 and ordinary cement mortar 5 from bottom to top. The expanded cement mortar 4 can well play a role in sealing and isolating the gap between the anchor pipe 201 and the anchor hole, so that water penetration is prevented, and simultaneously, the tensile pulling resistance of the drainage anchor rod 2 is further increased through the solidification and wrapping effect of the expanded cement mortar and the common cement mortar 5.
Preferably, the composite protective layer 3 is an anti-scouring layer, a vegetation soil layer and a water and fertilizer storage layer from top to bottom.
The scour prevention layer comprises a gravel layer 302 and a water and soil protection blanket 301 covering the upper layer of the gravel layer 302, the water and soil protection blanket 301 adopts a 7220 type water and soil protection blanket, and the scour prevention layer mainly plays a role in preventing rainwater from scouring side slope soil bodies to cause water and soil loss of the side slope soil bodies.
The vegetation soil layer comprises vegetation soil 304 and geotextile 303 arranged on the upper layer of the vegetation soil 304, the vegetation soil 304 comprises saprophyte, nutrient soil and plant seeds, and the plant seeds can root and sprout on the side slope and have a greening effect on the side slope.
The water and fertilizer storage layer comprises two layers of geotextile 303 and a ceramsite layer 305 arranged between the two layers of geotextile 303, can further absorb rainwater permeating into the side slope, provides water and nutrients for root plants, and promotes root systems to grow and extend towards the inside of the side slope, so that the side slope is further reinforced, and water and soil loss is prevented.
Preferably, the composite protective layer 3 can be processed by a manufacturer or a block prefabrication mode on a construction site, so that the construction process is greatly simplified, the labor force is saved, and the construction period is shortened.
Furthermore, accomplish whole slope reinforcement engineering back according to this embodiment, need dig at the side slope bottom and establish the escape canal, collect drainage with the rainwater that the side slope face flows down and the interior exhaust water of side slope.
The invention also provides a construction method for reinforcing the soil slope of the highway, which comprises the following steps:
step one, cleaning and flattening the surface of a side slope;
drilling a plurality of anchor holes at preset positions of the side slope;
inserting the drainage anchor rod 2 into the anchor hole, wherein the underground water collector 205 of the drainage anchor rod 2 is positioned at the bottom of the slope anchor hole;
injecting a certain amount of expanded cement mortar 4 into the gap between the drainage anchor rod 2 and the anchor hole through grouting equipment, and then injecting common cement mortar 5;
step five, paving the block-prefabricated composite protective layer 3 on the surface of the side slope;
and step six, pressing the prefabricated frame 1 on the surface of the composite protective layer 3 according to the designed position, and connecting and fixing the drainage anchor rod 2 and the prefabricated frame 1.
According to the prefabricated highway soil slope reinforcing structure and the construction method thereof, the underground water collector of the drainage anchor rod effectively gathers water in a slope body together, the water in the collector is discharged by utilizing the water absorption effect of the drainage fiber bundles, and the effect of roadbed slope drainage can be better achieved. The scour prevention layer on the uppermost layer of the composite protective layer can prevent the water and soil loss of the side slope soil body caused by the scouring of rainwater on the side slope soil body. The vegetation soil layer in the middle can make the plant seeds root and sprout on the side slope, and the greening effect is achieved on the side slope. The water and fertilizer storage layer at the lowest layer can further absorb rainwater permeating into the side slope to provide water and nutrients for the root plants, so that the root systems of the plants grow and extend into the side slope, and the side slope is further reinforced and the water and soil loss is prevented. Meanwhile, the composite protective layer can be assembled in advance at a manufacturer or on site, so that the construction process is greatly simplified, the labor force is saved, and the construction period is shortened.
Claims (9)
1. The utility model provides a prefabricated assembled highway soil slope reinforced structure which characterized in that: the water drainage anchor rod structure is characterized by comprising a prefabricated frame (1), a water drainage anchor rod (2) and a composite protection layer (3), wherein the composite protection layer (3) covers the slope surface of a side slope, the prefabricated frame (1) is pressed on the composite protection layer (3), the water drainage anchor rod (2) is inserted into a pre-drilled anchor hole in the side slope, and the end part of the water drainage anchor rod (2) is fixedly connected with the prefabricated frame (1).
2. The prefabricated assembled type highway soil slope reinforcing structure according to claim 1, wherein: the prefabricated frame (1) is made of reinforced concrete or metal.
3. The prefabricated assembled type highway soil slope reinforcing structure according to claim 1, wherein: the drainage anchor rod (2) comprises an anchor pipe (201), the bottom end of the anchor pipe (201) is connected with a groundwater collector (205) through a connecting chassis (204), and the upper end of the anchor pipe (201) is provided with an outer protective sleeve (203); a drainage fiber bundle (202) is arranged in the anchor pipe (201), and the drainage fiber bundle (202) is arranged in the connecting chassis (204) and the underground water collector (205) in a penetrating way.
4. The prefabricated assembled type highway soil slope reinforcing structure according to claim 3, wherein: the underground water collector (205) is a steel pipe or a hard plastic pipe, and the pipe wall of the underground water collector is provided with water permeable holes.
5. The prefabricated assembled type highway soil slope reinforcing structure according to claim 3, wherein: and the clearance between the anchor pipe (201) and the anchor hole is poured and filled by adopting expanded cement mortar (4) and common cement mortar (5) from bottom to top in sequence.
6. The prefabricated assembled type highway soil slope reinforcing structure according to claim 1, wherein: the composite protective layer (3) is composed of an erosion-resistant layer, a vegetation soil layer and a water and fertilizer storage layer from top to bottom.
7. The prefabricated assembled type highway soil slope reinforcing structure according to claim 6, wherein: the scour prevention layer comprises a gravel layer (302) and a soil and water protection blanket (301) covering the upper layer of the gravel layer (302); the vegetation soil layer comprises vegetation soil (304) and geotextile (303) arranged on the upper layer of the vegetation soil (304); the water and fertilizer storage layer comprises two layers of geotextile (303) and a ceramsite layer (305) arranged between the two layers of geotextile (303).
8. The prefabricated assembled type highway soil slope reinforcing structure according to claim 4, wherein: the vegetation soil (304) comprises saprophytes, nutrient soil and plant seeds.
9. A construction method of a prefabricated highway soil slope reinforcing structure is characterized by comprising the following steps:
step one, cleaning and flattening the surface of a side slope;
secondly, drilling anchor holes at preset positions of the side slopes;
inserting the drainage anchor rod (2) into the anchor hole, wherein the underground water collector (205) of the drainage anchor rod (2) is positioned at the bottom of the side slope anchor hole;
step four, injecting a certain amount of expanded cement mortar (4) into the gap between the drainage anchor rod (2) and the anchor hole through grouting equipment, and then injecting common cement mortar (5);
fifthly, paving the block-prefabricated composite protective layer (3) on the surface of the side slope;
and step six, pressing the prefabricated frame (1) on the surface of the composite protective layer (3) according to the designed position, and connecting and fixing the upper end of the drainage anchor rod (2) with the prefabricated frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609930.3A CN114197498A (en) | 2021-12-27 | 2021-12-27 | Prefabricated assembly type highway soil slope reinforcing structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111609930.3A CN114197498A (en) | 2021-12-27 | 2021-12-27 | Prefabricated assembly type highway soil slope reinforcing structure and construction method thereof |
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| CN114197498A true CN114197498A (en) | 2022-03-18 |
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| CN202111609930.3A Pending CN114197498A (en) | 2021-12-27 | 2021-12-27 | Prefabricated assembly type highway soil slope reinforcing structure and construction method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809036A (en) * | 2022-05-05 | 2022-07-29 | 中国电建集团贵州电力设计研究院有限公司 | Prefabricated high-waterproof ecological slope protection construction method |
| CN115341426A (en) * | 2022-07-18 | 2022-11-15 | 中铁七局集团有限公司 | Roadbed construction method under special environmental condition |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570292A (en) * | 2003-07-15 | 2005-01-26 | 中国科学院地质与地球物理研究所 | Surface afforestation method for anchor spraying construction slopes |
| CN201873993U (en) * | 2010-09-08 | 2011-06-22 | 北京神州瑞琪环保科技有限公司 | Water draining anchor |
| CN106013191A (en) * | 2016-07-11 | 2016-10-12 | 杭州江润科技有限公司 | Environmental-friendly grass concrete highway slope protection structure and construction method thereof |
| CN106498953A (en) * | 2016-11-23 | 2017-03-15 | 中国科学院、水利部成都山地灾害与环境研究所 | Cut slope composite supporting construction and its construction method |
| CN206189425U (en) * | 2016-11-19 | 2017-05-24 | 安徽建筑大学 | Combined type side slope treatment protector |
| CN208701711U (en) * | 2018-08-04 | 2019-04-05 | 广东佛山地质工程勘察院 | A kind of expressway slope reinforcement structure |
| CN208830327U (en) * | 2018-08-27 | 2019-05-07 | 重庆大学产业技术研究院 | A kind of side slope vegetation device combined with anchor pole |
| CN209555945U (en) * | 2018-12-06 | 2019-10-29 | 中铁二院工程集团有限责任公司 | The low disturbance reinforcement protection system of red soft rock cut slope |
| CN210946802U (en) * | 2019-11-05 | 2020-07-07 | 中国矿业大学 | Self-drainage anchor rod |
| CN113279416A (en) * | 2021-04-23 | 2021-08-20 | 游永华 | Highway side slope reinforcing apparatus |
-
2021
- 2021-12-27 CN CN202111609930.3A patent/CN114197498A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1570292A (en) * | 2003-07-15 | 2005-01-26 | 中国科学院地质与地球物理研究所 | Surface afforestation method for anchor spraying construction slopes |
| CN201873993U (en) * | 2010-09-08 | 2011-06-22 | 北京神州瑞琪环保科技有限公司 | Water draining anchor |
| CN106013191A (en) * | 2016-07-11 | 2016-10-12 | 杭州江润科技有限公司 | Environmental-friendly grass concrete highway slope protection structure and construction method thereof |
| CN206189425U (en) * | 2016-11-19 | 2017-05-24 | 安徽建筑大学 | Combined type side slope treatment protector |
| CN106498953A (en) * | 2016-11-23 | 2017-03-15 | 中国科学院、水利部成都山地灾害与环境研究所 | Cut slope composite supporting construction and its construction method |
| CN208701711U (en) * | 2018-08-04 | 2019-04-05 | 广东佛山地质工程勘察院 | A kind of expressway slope reinforcement structure |
| CN208830327U (en) * | 2018-08-27 | 2019-05-07 | 重庆大学产业技术研究院 | A kind of side slope vegetation device combined with anchor pole |
| CN209555945U (en) * | 2018-12-06 | 2019-10-29 | 中铁二院工程集团有限责任公司 | The low disturbance reinforcement protection system of red soft rock cut slope |
| CN210946802U (en) * | 2019-11-05 | 2020-07-07 | 中国矿业大学 | Self-drainage anchor rod |
| CN113279416A (en) * | 2021-04-23 | 2021-08-20 | 游永华 | Highway side slope reinforcing apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 魏永幸等: "用于既有边坡加固的排水锚杆及其工作原理与施工方法", 高速铁路技术, vol. 4, no. 1, pages 221 - 2 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809036A (en) * | 2022-05-05 | 2022-07-29 | 中国电建集团贵州电力设计研究院有限公司 | Prefabricated high-waterproof ecological slope protection construction method |
| CN114809036B (en) * | 2022-05-05 | 2024-06-04 | 中国电建集团贵州电力设计研究院有限公司 | Prefabricated high-waterproof ecological slope protection construction method |
| CN115341426A (en) * | 2022-07-18 | 2022-11-15 | 中铁七局集团有限公司 | Roadbed construction method under special environmental condition |
| CN115341426B (en) * | 2022-07-18 | 2023-06-02 | 中铁七局集团有限公司 | Roadbed construction method under special environmental conditions |
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Application publication date: 20220318 |