CN110453645A - A kind of assembly type orientation dankness type water-stop curtain maintaining library water type Landslide Stability - Google Patents
A kind of assembly type orientation dankness type water-stop curtain maintaining library water type Landslide Stability Download PDFInfo
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- CN110453645A CN110453645A CN201910801697.5A CN201910801697A CN110453645A CN 110453645 A CN110453645 A CN 110453645A CN 201910801697 A CN201910801697 A CN 201910801697A CN 110453645 A CN110453645 A CN 110453645A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 88
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 239000011440 grout Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/16—Sealings or joints
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/12—Restraining of underground water by damming or interrupting the passage of underground water
- E02D19/18—Restraining of underground water by damming or interrupting the passage of underground water by making use of sealing aprons, e.g. diaphragms made from bituminous or clay material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Hydrology & Water Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention is a kind of assembly type orientation dankness type water-stop curtain for maintaining library water type Landslide Stability, the assembled curtain wall to link together including several；Run through on assembled curtain wall and several permeable valves of orientation are installed, orienting permeable valve includes orientation sealing cylinder, the two sides of the bottom of orientation sealing cylinder are communicated with mud discharging mouth, the two-port for orienting sealing cylinder is equipped with orifice filter, it orients middle position in sealing cylinder and is equipped with orientation sealing loose-leaf baffle, it orients and is equipped with truncated cone-shaped through-hole in the middle part of sealing loose-leaf baffle, orient the orientation sealing loose-leaf that truncated cone-shaped is connected in the truncated cone-shaped through-hole of sealing loose-leaf baffle, it orients side of the sealing loose-leaf baffle where orienting sealing loose-leaf and is equipped with U-shaped fixed frame, the side for orienting sealing loose-leaf is equipped with " 7 " font loose-leaf coupling bar, it is realized in the top plate insertion U-shaped fixed frame of " 7 " font loose-leaf coupling bar and by shaft and is rotatablely connected.The present invention is conducive to maintain the stability on library water type landslide.
Description
Technical field
The present invention relates to the technical field of library water type Landslide Stability maintenance more particularly to a kind of maintenance library water type landslide are steady
Qualitative assembly type orients dankness type water-stop curtain.
Background technique
Reservoir level lifting is to influence the principal element of library water type Landslide Stability, and drying and watering cycle repeatedly, which will significantly change, to disappear
The soil mass property of band is fallen, the prolonged and repeated opening and closing of the microfissure, crack in the soil body is gradually developed, penetrated through, causes the soil body
By the progressive loose condition (of surface) for underbead crack development of dense state, and the damage of inside soil body will lead to the shearing strength of the soil body by
Gradually deteriorate.Library water long period of soaking comes down soft of soil, water chemical action and to the permeable under the water water level of library caused by leading edge
The floating support loss of weight effect etc. on landslide is all an important factor for influencing Landslide Stability.Especially sudden lower in water level, Drawdown of Reservoir Water Level
Rate is bigger, and underground water response lag phenomenon is more significant, leads to level of ground water line morphology entirety steepening, the head difference of formation is just
Bigger, the flowing pressure effect generated to slip mass is bigger therefore more unfavorable to the stability influence on landslide.Currently without
Particularly effective form is able to maintain the stability on library water type landslide.
Summary of the invention
Present invention seek to address that the deficiencies in the prior art, and it is fixed to provide a kind of assembly type for maintaining library water type Landslide Stability
To dankness type water-stop curtain.
The present invention to achieve the above object, using following technical scheme:
A kind of assembly type maintaining library water type Landslide Stability orients dankness type water-stop curtain, including several are connected to one
The assembled curtain wall risen, each assembled curtain wall side is equipped with assembly clamp and other side is equipped with assembly card slot,
Another is inserted by the assembly clamp of one of assembled curtain wall between two adjacent assembled curtain walls
Assembled curtain wall assembly card slot in realize assembly connection；
Through several permeable valves of orientation are equipped on the assembled curtain wall, the permeable valve of orientation includes orientation
Sealing cylinder, the both ends of the orientation sealing cylinder are located at the two sides of assembled curtain wall, the bottom of the orientation sealing cylinder
It is connected in assembled curtain wall two sides and is equipped with mud discharging mouth, the two-port of the orientation sealing cylinder is equipped with orifice filter, institute
It states middle position in orientation sealing cylinder and is equipped with orientation sealing loose-leaf baffle, be equipped with truncated cone-shaped in the middle part of the orientation sealing loose-leaf baffle
Through-hole is connected with the orientation sealing loose-leaf of truncated cone-shaped in the truncated cone-shaped through-hole of the orientation sealing loose-leaf baffle, and the orientation is stopped
Side of the water loose-leaf baffle where orienting sealing loose-leaf is equipped with U-shaped fixed frame, and the side of the orientation sealing loose-leaf is equipped with " 7 "
The top plate insertion U-shaped fixed frame of font loose-leaf coupling bar, " 7 " the font loose-leaf coupling bar is interior and passes through shaft realization rotation company
It connects.
The assembly clamp convex shape structure, relatively narrow one end of the convex shape framework of the assembly clamp and assembled curtain
Wall is connected, and the assembly card slot is the type connected in star with assembly clamp cooperation.
The assembled curtain wall is the structure of inner hollow, offers grout pouring at the top of the assembly clamp
Mouthful, the grout pouring mouth is connected with the inner cavity of assembled curtain wall.
The orientation sealing loose-leaf is equipped with rubber seal with the face that sealing loose-leaf baffle contacts is oriented.
Several water holes are evenly equipped on the orifice filter.
The beneficial effects of the present invention are: the fabricated water-stop curtain of the present invention is applied on library water type landslide, assembly is simple,
The directed flow of underground water may be implemented, prevent underground water reverse flow, be conducive to the stability for maintaining library water type landslide.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram for orienting permeable valve；
Fig. 3 is the structural schematic diagram for orienting sealing loose-leaf baffle, U-shaped fixed frame；
Fig. 4 is the structural schematic diagram for orienting sealing loose-leaf, " 7 " font loose-leaf coupling bar；
Fig. 5 is the constitutional diagram for orienting sealing loose-leaf baffle, orienting sealing loose-leaf；
Fig. 6 is the working principle diagram for orienting permeable valve；
In figure: 1- assembled curtain wall；2- assembles clamp；3- assembles card slot；4- orients permeable valve；5- orients sealing
Cylinder；6- mud discharging mouth；7- orifice filter；8- orients sealing loose-leaf baffle；9- truncated cone-shaped through-hole；10- orients sealing loose-leaf；11-U shape
Fixed frame；12- " 7 " font loose-leaf coupling bar；13- grout pouring mouth；
It is described in detail below with reference to the embodiment of the present invention referring to attached drawing.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Specific embodiment 1:
As shown in Figures 1 to 5, a kind of assembly type maintaining library water type Landslide Stability orients dankness type water-stop curtain, packet
Include several assembled curtain walls 1 to link together, each 1 side of assembled curtain wall is equipped with assembly clamp 2 and another
Outer side is equipped with assembly card slot 3, passes through one of assembled curtain wall 1 between two adjacent assembled curtain walls 1
Assembly clamp 2 be inserted into another assembled curtain wall 1 assembly card slot 3 in realize assembly connection；
Run through on the assembled curtain wall 1 and several permeable valves 4 of orientation are installed, the permeable valve 4 of orientation includes
Sealing cylinder 5 is oriented, the both ends of the orientation sealing cylinder 5 are located at the two sides of assembled curtain wall 1, the orientation sealing cylinder
5 bottom is connected in 1 two sides of assembled curtain wall and is equipped with mud discharging mouth 6, and the two-port of the orientation sealing cylinder 5 was equipped with
Filter opening plate 7, middle position is equipped with orientation sealing loose-leaf baffle 8, the orientation sealing loose-leaf baffle 8 in the orientation sealing cylinder 5
Middle part is equipped with truncated cone-shaped through-hole 9, and the orientation that truncated cone-shaped is connected in the truncated cone-shaped through-hole 9 of the orientation sealing loose-leaf baffle 8 is stopped
Water loose-leaf 10, the orientation sealing loose-leaf baffle 8 is equipped with U-shaped fixed frame 11 in the side where orientation sealing loose-leaf 10, described
The side for orienting sealing loose-leaf 8 is equipped with " 7 " font loose-leaf coupling bar 12, and the top plate of " 7 " the font loose-leaf coupling bar 12 is inserted into U
It is realized in shape fixed frame 11 and by shaft and is rotatablely connected.
The 2 convex shape structure of assembly clamp, relatively narrow one end of the convex shape framework of the assembly clamp 2 and assembled curtain
Curtain wall body 1 is connected, and the assembly card slot 3 is the type connected in star cooperated with assembly clamp 2.
Working principle of the present invention is as follows:
As shown in fig. 6,
When orienting the side the A water level of water check valve 4 higher than the side B water level, due to the effect of hydraulic pressure, orientation sealing loose-leaf can be pushed
10 " 7 " font loose-leaf coupling bar 12 is moved around U-shaped fixed frame 11, so that orientation sealing loose-leaf 10 is released orientation orientation sealing
Loose-leaf baffle 8 generates gap between orientation sealing loose-leaf 10 and orientation sealing loose-leaf baffle 8 at this time, and water flow is from the side A to the side B.
When orienting the side the B water level of water check valve 4 higher than the side A water level, due to hydraulic pressure and 10 self gravity of sealing loose-leaf is oriented
Effect can push " 7 " font loose-leaf coupling bar 12 of orientation sealing loose-leaf 10 to move around U-shaped fixed frame 11, thus will orientation
The push-in orientation sealing loose-leaf baffle 8 of sealing loose-leaf 10, at this time between orientation sealing loose-leaf 10 and orientation sealing loose-leaf baffle 8
Gap disappears, and water flow can not be from the side B to the side A, to realize the effect of orientation sealing.
The fabricated water-stop curtain of the present invention is applied on library water type landslide, and assembly is simple, and determining for underground water may be implemented
To flowing, underground water reverse flow is prevented, is conducive to the stability for maintaining library water type landslide.
Specific embodiment 2:
As shown in Figures 1 to 5, a kind of assembly type maintaining library water type Landslide Stability orients dankness type water-stop curtain, packet
Include several assembled curtain walls 1 to link together, each 1 side of assembled curtain wall is equipped with assembly clamp 2 and another
Outer side is equipped with assembly card slot 3, passes through one of assembled curtain wall 1 between two adjacent assembled curtain walls 1
Assembly clamp 2 be inserted into another assembled curtain wall 1 assembly card slot 3 in realize assembly connection；
Run through on the assembled curtain wall 1 and several permeable valves 4 of orientation are installed, the permeable valve 4 of orientation includes
Sealing cylinder 5 is oriented, the both ends of the orientation sealing cylinder 5 are located at the two sides of assembled curtain wall 1, the orientation sealing cylinder
5 bottom is connected in 1 two sides of assembled curtain wall and is equipped with mud discharging mouth 6, and the two-port of the orientation sealing cylinder 5 was equipped with
Filter opening plate 7, middle position is equipped with orientation sealing loose-leaf baffle 8, the orientation sealing loose-leaf baffle 8 in the orientation sealing cylinder 5
Middle part is equipped with truncated cone-shaped through-hole 9, and the orientation that truncated cone-shaped is connected in the truncated cone-shaped through-hole 9 of the orientation sealing loose-leaf baffle 8 is stopped
Water loose-leaf 10, the orientation sealing loose-leaf baffle 8 is equipped with U-shaped fixed frame 11 in the side where orientation sealing loose-leaf 10, described
The side for orienting sealing loose-leaf 8 is equipped with " 7 " font loose-leaf coupling bar 12, and the top plate of " 7 " the font loose-leaf coupling bar 12 is inserted into U
It is realized in shape fixed frame 11 and by shaft and is rotatablely connected.
The 2 convex shape structure of assembly clamp, relatively narrow one end of the convex shape framework of the assembly clamp 2 and assembled curtain
Curtain wall body 1 is connected, and the assembly card slot 3 is the type connected in star cooperated with assembly clamp 2.
The assembled curtain wall 1 is the structure of inner hollow, offers grout pouring at the top of the assembly clamp 2
Mouth 13, the grout pouring mouth 13 is connected with the inner cavity of assembled curtain wall 1.
The orientation sealing loose-leaf 10 is equipped with rubber seal with the face that sealing loose-leaf baffle 8 contacts is oriented.
Several water holes are evenly equipped on the orifice filter 7.
The identical assembled curtain wall 1 of two panels can be connect by assembly clamp 2 with assembly card slot 3 in the present invention, be filled
With formula curtain wall 1 be inner hollow structure, the weight of assembled curtain wall 1 can be reduced, after installing, then pass through to
13 grout injection of grout pouring mouth increases weight.
Quantity, arrangement mode and the installation site for orienting permeable valve 4 can be according to underground water mobility status reasonable sets.It is fixed
The bottom of sealing cylinder 5 is provided with mud discharging mouth 6, the discharge of silt during underground water directional stream-guidance may be implemented, prevents from orienting
Sealing cylinder 5 blocks.Orientation 5 both ends of sealing cylinder are provided with orifice filter 7, and the mudstone of bulky grain can be prevented to enter orientation sealing cylinder
5。
Orient sealing loose-leaf 10, orientation sealing loose-leaf baffle 8, U-shaped fixed frame 11, " 7 " font loose-leaf coupling bar 12, rubber
The directed flow of underground water may be implemented in the combination settings of sealing ring, prevents underground water reverse flow.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as using the various improvement that the inventive concept and technical scheme of the present invention carry out, or not improved direct application
It is within the scope of the present invention in other occasions.
Claims (5)
1. a kind of assembly type for maintaining library water type Landslide Stability orients dankness type water-stop curtain, which is characterized in that including several
A assembled curtain wall (1) to link together, each assembled curtain wall (1) side are clamp (2) and another equipped with assembling
Outer side is equipped with assembly card slot (3), passes through one of assembled curtain wall between two adjacent assembled curtain walls (1)
The assembly clamp (2) of body (1), which is inserted into the assembly card slot (3) of the assembled curtain wall (1) of another, realizes assembly connection；
Through several permeable valves (4) of orientation are equipped on the assembled curtain wall (1), the permeable valve (4) of orientation is wrapped
Orientation sealing cylinder (5) is included, the both ends of orientation sealing cylinder (5) are located at the two sides of assembled curtain wall (1), described fixed
It is connected to the bottom of sealing cylinder (5) in assembled curtain wall (1) two sides and is equipped with mud discharging mouth (6), the orientation sealing cylinder (5)
Two-port be equipped with orifice filter (7), the interior middle position of the orientation sealing cylinder (5) be equipped with orientation sealing loose-leaf baffle (8),
Truncated cone-shaped through-hole (9) are equipped in the middle part of the orientation sealing loose-leaf baffle (8), the truncated cone-shaped of orientation sealing loose-leaf baffle (8)
The orientation sealing loose-leaf (10) of truncated cone-shaped is connected in through-hole (9), the orientation sealing loose-leaf baffle (8) is in orientation sealing loose-leaf
(10) side where is equipped with U-shaped fixed frame (11), and the side of orientation sealing loose-leaf (8) is connected equipped with " 7 " font loose-leaf
Top plate insertion U-shaped fixed frame (11) of bolt (12), " 7 " the font loose-leaf coupling bar (12) is interior and passes through shaft realization rotation company
It connects.
2. a kind of assembly type for maintaining library water type Landslide Stability according to claim 1 orients dankness type water-stop curtain,
It is characterized in that, assembly clamp (2) the convex shape structure, relatively narrow one end of the convex shape framework of assembly clamp (2) with
Assembled curtain wall (1) is connected, and assembly card slot (3) is the type connected in star with assembly clamp (2) cooperation.
3. a kind of assembly type for maintaining library water type Landslide Stability according to claim 2 orients dankness type water-stop curtain,
It is characterized in that, the assembled curtain wall (1) is the structure of inner hollow, water is offered at the top of the assembly clamp (2)
Slurry prime mouth (13), the grout pouring mouth (13) are connected with the inner cavity of assembled curtain wall (1).
4. a kind of assembly type for maintaining library water type Landslide Stability according to claim 3 orients dankness type water-stop curtain,
It is characterized in that, orientation sealing loose-leaf (10) is equipped with rubber seal with the face that sealing loose-leaf baffle (8) contact is oriented.
5. a kind of assembly type for maintaining library water type Landslide Stability according to claim 4 orients dankness type water-stop curtain,
It is characterized in that, being evenly equipped with several water holes on the orifice filter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910801697.5A CN110453645A (en) | 2019-08-28 | 2019-08-28 | A kind of assembly type orientation dankness type water-stop curtain maintaining library water type Landslide Stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910801697.5A CN110453645A (en) | 2019-08-28 | 2019-08-28 | A kind of assembly type orientation dankness type water-stop curtain maintaining library water type Landslide Stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110453645A true CN110453645A (en) | 2019-11-15 |
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ID=68489559
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910801697.5A Pending CN110453645A (en) | 2019-08-28 | 2019-08-28 | A kind of assembly type orientation dankness type water-stop curtain maintaining library water type Landslide Stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110453645A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2039152C1 (en) * | 1992-08-20 | 1995-07-09 | Василий Петрович Ягин | Method for hydraulic storage of grained waste products in worked-out quarry |
| US20060185761A1 (en) * | 2005-01-31 | 2006-08-24 | Ralf Kolberg | Filling pipe discharge nozzle |
| US20080298896A1 (en) * | 2005-11-23 | 2008-12-04 | Gsi B.V. | Method and Device for Waterproofing and Draining Off Infliltrated Water in Hydraulic Structures |
| CN205479532U (en) * | 2016-01-14 | 2016-08-17 | 梁林伟 | Pottery swing check valve |
| CN109024487A (en) * | 2018-09-04 | 2018-12-18 | 中交第二公路勘察设计研究院有限公司 | A kind of guard system and its construction method that cold area's reservoir stability antiseepage is freeze proof |
| CN109403351A (en) * | 2018-12-18 | 2019-03-01 | 中建地下空间有限公司 | One kind is from card column splice assembling coercion underground continuous wall |
| CN109577277A (en) * | 2018-11-15 | 2019-04-05 | 重庆交通大学 | A kind of wall-mounted drainage anchor rod barrier wall structure and its construction method |
| CN211200272U (en) * | 2019-08-28 | 2020-08-07 | 枣庄学院 | Assembly type directional permeable water-stop curtain for maintaining stability of reservoir water type landslide |
-
2019
- 2019-08-28 CN CN201910801697.5A patent/CN110453645A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2039152C1 (en) * | 1992-08-20 | 1995-07-09 | Василий Петрович Ягин | Method for hydraulic storage of grained waste products in worked-out quarry |
| US20060185761A1 (en) * | 2005-01-31 | 2006-08-24 | Ralf Kolberg | Filling pipe discharge nozzle |
| US20080298896A1 (en) * | 2005-11-23 | 2008-12-04 | Gsi B.V. | Method and Device for Waterproofing and Draining Off Infliltrated Water in Hydraulic Structures |
| CN205479532U (en) * | 2016-01-14 | 2016-08-17 | 梁林伟 | Pottery swing check valve |
| CN109024487A (en) * | 2018-09-04 | 2018-12-18 | 中交第二公路勘察设计研究院有限公司 | A kind of guard system and its construction method that cold area's reservoir stability antiseepage is freeze proof |
| CN109577277A (en) * | 2018-11-15 | 2019-04-05 | 重庆交通大学 | A kind of wall-mounted drainage anchor rod barrier wall structure and its construction method |
| CN109403351A (en) * | 2018-12-18 | 2019-03-01 | 中建地下空间有限公司 | One kind is from card column splice assembling coercion underground continuous wall |
| CN211200272U (en) * | 2019-08-28 | 2020-08-07 | 枣庄学院 | Assembly type directional permeable water-stop curtain for maintaining stability of reservoir water type landslide |
Non-Patent Citations (1)
| Title |
|---|
| 杨广庆等: "路基工程", vol. 2003, 31 August 2003, 中国铁道出版社, pages: 115 * |
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