CN109208632A - A kind of precast hollow module block type concrete retaining wall - Google Patents

A kind of precast hollow module block type concrete retaining wall Download PDF

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Publication number
CN109208632A
CN109208632A CN201811220554.7A CN201811220554A CN109208632A CN 109208632 A CN109208632 A CN 109208632A CN 201811220554 A CN201811220554 A CN 201811220554A CN 109208632 A CN109208632 A CN 109208632A
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China
Prior art keywords
barricade
retaining wall
concrete
precast
block type
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CN201811220554.7A
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Chinese (zh)
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田海清
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Individual
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Priority to CN201811220554.7A priority Critical patent/CN109208632A/en
Publication of CN109208632A publication Critical patent/CN109208632A/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/025Retaining or protecting walls made up of similar modular elements stacked without mortar
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/0258Retaining or protecting walls characterised by constructional features
    • E02D29/0266Retaining or protecting walls characterised by constructional features made up of preformed elements

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Retaining Walls (AREA)

Abstract

The invention discloses a kind of precast hollow module block type concrete retaining walls, the precast concrete module including sequential concatenation.Precast concrete module includes concrete lift, the reinforcing bar keel inside concrete lift and is located on concrete lift and pours chamber, pour it is intracavitary be equipped with filler, the shape of reinforcing bar keel and the shape of concrete lift match.Concrete lift includes preceding barricade, the left barricade being fixedly connected respectively with one group of relative edge of preceding barricade and right barricade and the rear barricade opposite with preceding barricade, and one group of relative edge of rear barricade is fixedly connected with left barricade and right barricade respectively.Present invention employs prefabricated and cast in situs production method, completion time of project of retaining wall can be effectively shortened, reduce cost of manufacture, while also improving the construction quality of retaining wall, reduce its pollution in process of construction.

Description

A kind of precast hollow module block type concrete retaining wall
Technical field
The present invention relates to retaining wall production fields, and in particular to a kind of precast hollow module block type concrete retaining wall.
Background technique
Retaining wall refers to bearing Roadbed Soil or the hillside soil body, prevents from banketing or the structure of soil deformation unstability.It is keeping off In cob wall cross section, it is known as wall back with the position directly contacted by the bearing soil body;Position that is opposite, facing sky, which is carried on the back, with wall is known as wall Face;It is known as substrate with the position that ground directly contacts;Opposite with substrate, wall top surface is known as wall top;The front end of substrate is known as Toe of wall;The rear end of substrate is known as wall heel.
Retaining wall is also different according to its different effect of place to use, can specifically be divided into following a few classes:
1. the retaining wall in the lower section of highfill embankment or Steep Slope Embankment can prevent roadbed side slope or base from sliding, it is ensured that road Base is stablized, while the shrinkable slope foot that bankets, and reduces quantity of banketing, and reduces removal and occupied area, and protect nearby lines Existing building;
2. the retaining wall of riverfront and reservoir embankment dado side can prevent water flow washing away and corroding to roadbed, and reduce compression Riverbed or the effective measures for accounting for storage capacity less;
3. the retaining wall of tunnel face or open cut tunnel mouth can shorten tunnel or open cut tunnel length, project cost is reduced;
4. the retaining wall at bridge both ends plays a part of protecting platform and connects embankment as aileron or abutment;
5. long and short anchor arm then can be used for preventing from coming down;
Existing retaining wall is still based on site operation, form that there are mainly two types of:
The first is concrete retaining wall, and main content of constructing includes: a) to dig foundation pit, is laid with bed course, lay a good foundation;B) reinforcing bar Derusting and alignment;C) scene carries out steel bar meter and binding;D) it builds and pours model and poured, model is removed after solidification. Concrete retaining wall needs successively construction, until wall height reaches design requirement.Each layer requires to set up scaffold, production Model is poured, long in time limit is its distinguishing feature.
Second is stone built retaining wall, and main content of constructing includes: that a) excavation pit, smooth lay a good foundation are laid with stone-laying Basis;B) wall is built, I-shaped to put, stone-laying is greatly upside down;C) seam that rises is set, jointing is simultaneously plastered.Stone built retaining wall stone-laying Each contact surface require to accomplish that mud is full, and be also required to set up a large amount of scaffold.
Each process of both retaining walls is required to be checked, especially with the raising of wall height, be checked Difficulty can also rise.
Above-mentioned construction procedure is exactly the mainstream construction technology of current retaining wall, is primarily present following problems:
Duration problem: derusting, alignment, welding and the binding of reinforcing bar, selection, production, transport and the lifting of stone-laying require manually It carries out, manual work progress is slow, and the degree of automation of especially site operation is limited, and multi-mode operation carries out simultaneously, coordinates difficulty Greatly, the case where manufacturing schedule is unable to get guarantee, generally existing claim for eot.Facing the feelings that material is in short supply, coordination is not in place Under condition, the duration is more difficult to be protected.Especially present building site generally faces labor shortage, and environmental requirement is increasingly strict, The case where transport standard improves, duration ensure more difficult.
Cost problem: building trade cost of labor skyrockets at present, for example unskilled labourer's wage is 200-300 member/day, welder's wage For 400-500 member/day, cost of labor expenditure rapidly goes up.Other purchasing of raw materials costs, transportation cost, environmentally friendly cost etc. Also rapidly going up, heavy compression profit.
Construction safety problem: field fabrication needs to set up a large amount of scaffold, successively using the production method successively increased It is laid with and dismantles and pour model, time is long, and amount of parts is more, large labor intensity.In the high-intensitive course of work, pole It is easy to appear injury accident.Injury accident one occurs, and not only causes huge harm to worker and its family, can also face shut-down inspection It looks into, huge reparation and the problems such as legal dispute, influences very big.
Summary of the invention
The present invention is intended to provide a kind of low manufacture cost, the precast hollow module block type concrete earth-retaining of construction is simple Wall.
The present invention adopts the following technical scheme:
A kind of precast hollow module block type concrete retaining wall, the precast concrete module including sequential concatenation;
The precast concrete module includes concrete lift and is located on concrete lift and pours chamber;
It is described pour it is intracavitary be equipped with filler;
The top and bottom for pouring chamber are open end.
As further solution: the concrete lift include preceding barricade, respectively with one group of phase of preceding barricade The left barricade that opposite side is fixedly connected and right barricade and the rear barricade opposite with preceding barricade;
One group of relative edge of barricade is fixedly connected with left barricade and right barricade respectively after described.
As further solution: the preceding barricade is equipped with drainage hole A;
Barricade is equipped with the drainage hole B to match with drainage hole A after described.
As further solution: the top surface of the preceding barricade is equipped with protrusion A, and bottom surface is equipped with recess A;
The protrusion A matches with recess A.
As further solution: the top surface of barricade is equipped with protrusion B after described, and bottom surface is equipped with recess B;
The protrusion B matches with recess B.
As further solution: the precast concrete module of sequential concatenation is divided into multi gear;
Subsiding crack is equipped between the adjacent shelves.
As further solution: the quantity of the precast concrete module of sequential concatenation is two rows or more;
Interlayer is equipped between the precast concrete module of adjacent row.
As further solution: the quantity of the precast concrete module gradually decreases from bottom to top.
As further solution: being filled with steel fibre in the concrete lift.
The good effect that the present invention generates is as follows:
The present invention uses prefabricated production method, can be effectively reduced cost of manufacture.In terms of place, the present invention can in factory or The interim building site centralized system of person is made, and production place is fixed, and equipment, personnel and height of materials are concentrated, and avoids field fabrication and frequently turns The Production Time of the problem of shifting, precast concrete module are shorter, and cost is substantially reduced;Material concentration is sent to a fixed location, Preparation in advance and the volume procurement for being conducive to purchasing department, can be effectively reduced purchase cost, caused by avoiding site operation from interrupting Construction delay cost.
The present invention is more environmentally-friendly, also more friendly to environment.It, can be because using the prefabricated mode of high concentration Production site increases the environmental protection equipments such as matched dust purification and sewage treatment, focuses on, can either have to pollution sources Effect reduces environmentally friendly cost, also solves the more and scattered problem of field fabrication points of contamination.
Speed of production of the invention is fast, high-quality.The Prefabrication mode of concentration can use a large amount of automation equipment, Production efficiency is significantly improved.Each process station is fixed, and can be checked for key point, is really realized and is checked comprehensively, Product quality can be effectively improved.
Production cost of the invention is lower.The Prefabrication mode of concentration can be realized fund, the height of man power and material It concentrates, the degree of automation is higher, can effectively shorten Production Time, reduces production cost.
The present invention can according to scene actual demand custom-shaped, be directly taken after factory completes scene into Row installation, meets the actual demand at scene, produces more flexible.Pre-buried drainpipe can be needed according to scene draining simultaneously, changed Former field fabrication shifts to an earlier date trouble that is pre-buried or pouring rear aperture, both reduces process, also improves the flexibility of construction.
Splicing of the invention is more convenient.When scene is installed, precast concrete module is successively increased, and preceding barricade is with after There are protrusion and recess on barricade, when two precast concrete modules are spliced, protrusion is directly inserted into recess, both can be to installation Positioning is provided, accelerates speed of application, reinforcement effect can also be played, the precast concrete module in casting process is avoided mistake occur Position guarantees pouring quality.
The present invention can also realize multiple rows of stacking, and slabstone concrete, cobblestone, building waste and mountain are then filled between two rows Body waste material etc. can either reducing the construction costs, additionally it is possible to which the recycling for realizing building waste further decreases construction cost.
Detailed description of the invention
Fig. 1 is main view of the invention;
Fig. 2 is the main view of precast concrete module;
Fig. 3 is the left view of precast concrete module;
Fig. 4 is the top view of precast concrete module (after pouring);
Fig. 5 is the connection schematic diagram of precast concrete module;
Fig. 6 is the schematic shapes of precast concrete module;
Fig. 7 is schematic cross-section of the invention;
Fig. 8 is the first structural schematic diagram of the invention;
Fig. 9 is second of structural schematic diagram of the invention;
Wherein: 11 steel fibres, 12 pour before chamber, 13 fillers, 21 barricade, 31 rows behind barricade, 22 left barricades, 23 right barricades, 24 Water hole A, 32 drainage hole B, 41 protrusion A, 42 recess A, 51 protrusion B, 52 recess B, 6 subsiding cracks, 7 interlayers.
Specific embodiment
Embodiment 1
Below with reference to Fig. 1-6, invention is further explained.
The present invention adopts the following technical scheme:
A kind of precast hollow module block type concrete retaining wall, the precast concrete module including sequential concatenation;
The precast concrete module includes concrete lift and is located on concrete lift and pours chamber 12;
Described pour is equipped with filler 13 in chamber 12;
The top and bottom for pouring chamber 12 are open end.
As further solution: the concrete lift include preceding barricade 21, respectively with preceding barricade 21 one The left barricade 22 that is fixedly connected of group relative edge and right barricade 23 and the rear barricade 24 opposite with preceding barricade 21;
One group of relative edge of barricade 24 is fixedly connected with left barricade 22 and right barricade 23 respectively after described.
As further solution: the preceding barricade 21 is equipped with drainage hole A31;
Barricade 24 is equipped with the drainage hole B32 to match with drainage hole A31 after described.
As further solution: the top surface of the preceding barricade 21 is equipped with protrusion A41, and bottom surface is equipped with recess A42;
The protrusion A41 matches with recess A42.
As further solution: the top surface of barricade 24 is equipped with protrusion B51 after described, and bottom surface is equipped with recess B52;
The protrusion B51 matches with recess B52.
As further solution: the precast concrete module of sequential concatenation is divided into multi gear;
Subsiding crack 6 is equipped between the adjacent shelves.
As further solution: the quantity of the precast concrete module of sequential concatenation is two rows or more;
Interlayer 7 is equipped between the precast concrete module of adjacent row.
As further solution: the quantity of the precast concrete module gradually decreases from bottom to top.
As further solution: being filled with steel fibre 11 in the concrete lift.
Below with reference to actual manufacturing process and installation process, the present invention is described further and explains.
Specific manufacturing process is as follows:
Technical staff, to field surveys drawing is drawn after field surveys, then draws according to field surveys drawing according to construction drawing Retaining wall mold and the size and thickness that concrete lift is determined according to the size of retaining wall.Concrete lift is generally square Shape, for certain special landform and coupling part, thus it is possible to vary be triangle, trapezoidal, fan-shaped and other irregular figures.
After the completion of the drawing making of concreting mold, producting factory is sent it to, producting factory, which starts to set up, pours It builds model and is poured, concrete is fully cured rear manufacturing process and completes.After completing, the scene of being conveyed to is spelled Fill and pour operation.
When the intensity to concrete lift claims when scene, need to add steel fibre 11 in casting process.Steel is fine Dimension refers to cut off finer wire method, cold-rolling strip steel shearing, steel ingot milling or molten steel rapid condensation method and draw ratio (fibre length is made With the ratio of its diameter, when fibre section be it is non-circular when, use conversion the representative section area of a circle diameter) for 40~80 fibre Dimension.Steel fibre is added in concrete and is remarkably improved its tension, bending strength, and its toughness is significantly increased and shock resistance is strong Degree.
Steel fibre is not needed as reinforcing bar keel, and steel plate etc. needs to construct in advance, can be directly added into whipping process, no It needs prefabricated in advance, can be effectively reduced rolled steel dosage, shorten Production Time, reduce building cost.
The Specific construction process at scene is as follows:
The installing groove of retaining wall is dug out first and backfills the satisfactory available material of dirt or scene, and rear screed is completed in backfill Face on the spot.Then each precast concrete module is placed into specific bit with tower crane, fork truck, crane or other equipment sequence It sets.The height of precast concrete module is generally 0. 5 meters, it is contemplated that the intensity of precast concrete module is poured with subsequent Quality, the height once placed are controlled at two meters (i.e. four layers) Zuo You.It is easy to appear extrusion deformation when because stacking excessive height, It is also possible that the displacement of precast concrete module, slight crack and hollow and other issues in casting process.
When scene carries out several work at the same time, needs that each precast concrete module is numbered, will number It is sprayed on the above the fold of preceding barricade 21, left barricade 22, right barricade 23 or rear barricade 24.In this way, in placement process, just It can be placed one by one according to drawing and number, be not in mistake.Because site workload is big, task is heavy, is easy to appear difference Mistake, will increase a large amount of extra work, and number work can be avoided mistake and do over again.
Recess A42 and recess when two precast concrete modules are stacked upon, in the precast concrete module of top B52 will be directed at raised A41 and protrusion B51 in the precast concrete module of lower section when falling.Raised A41, recess A42, protrusion B51 and recess B52 can either provide positioning, shorten the activity duration, are also used as auxiliary connection, avoid prefabricated in casting process Concrete modular misplaces.
After the completion of placement, start to be poured.13 sequence of filler is driven into each and poured in chamber 12 by pump truck, is poured After the completion, filler 13 is waited to solidify.After the completion of solidification, continues subsequent placement and pour work.Retaining wall successively adds Height is until finally complete.Precast concrete module positioned at same level is known as one layer.
The material of retaining wall is mainly concrete, therefore will be increased together every 10-15 meters or according to construction requirement Subsiding crack, the effect of the subsiding crack are the deformations accommodated after concrete expanded by heating, avoid local cracks and internal crack.Twice Precast concrete module between subsiding crack is known as one grade.
It is inclined-plane before retaining wall, wind can be guided to flow up, plays the role of reducing wind pressure, avoid internal damage It is destroyed with structure caused by displacement.
Drainpipe is installed in drainage hole A31 and drainage hole B32 before pouring, in this way, drainpipe is direct after the completion of pouring It has been fixed on inside retaining wall.In the subsequent use process, drainpipe can arrange the water in the soil sandstone of retaining wall rear Out, the root of retaining wall is avoided to be immersed in water.
Embodiment 2
The present embodiment is further described below with reference to Fig. 7.
The scheme of the present embodiment is identical as scheme described in embodiment 1, and difference is to provide a kind of cost cheaper Retaining wall construction mode.
When the thickness of retaining wall is thicker, can be made of two rows of or three rows construction modes between row and row Interlayer 7.The lower material of the costs such as materials'use slabstone concrete, cobblestone, building waste and massif waste material of interlayer 7, Neng Goujin One step is reducingd the construction costs.The rubbish that entire building site can also be generated makes interlayer 7 as material, both avoids rubbish in this way Pollution, additionally it is possible to save a rubbish cleaning up cost, take into account environmental protection and construction cost.
Embodiment 3
The present embodiment is further described below with reference to Fig. 8 and Fig. 9.
Additional wall body structure form is provided in the present embodiment, can further increase intensity.
When the first structure type, under the quantity of precast concrete module and upper quantity is gradually decreased, for example first layer is Five, the second layer is four, and so on;Or first layer to layer 5 be one group, each layer of concrete clay model in the group The quantity of block is five, and layer 6 is one group to the tenth layer, and the quantity of each layer of precast concrete module is four in the group It is a, and so on.
In this way, the width of retaining wall is gradually reduced from bottom to top, it is more in line with mechanics design.On the one hand can reduce pre- The usage amount of concrete modular processed reduces building cost, on the other hand can also reduce wall self weight, avoid settling.
Be inclined-plane before retaining wall under this structure, it is therefore an objective to improve the stability of structure, behind can be using facing directly Or inclined-plane, it is selected according to the actual conditions of field geology.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations, although Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that, still may be used To modify to technical solution documented by previous embodiment or equivalent replacement of some of the technical features, and These are modified or replaceed, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution It encloses.

Claims (9)

1. a kind of precast hollow module block type concrete retaining wall, it is characterised in that: the precast concrete including sequential concatenation Module;
The precast concrete module includes concrete lift and is located on concrete lift and pours chamber (12);
Described pour in chamber (12) is equipped with filler (13);
The top and bottom for pouring chamber (12) are open end.
2. a kind of precast hollow module block type concrete retaining wall according to claim 1, it is characterised in that: described mixed Solidifying soil pouring layer includes preceding barricade (21), the left barricade (22) being fixedly connected respectively with one group of relative edge of preceding barricade (21) and the right side Barricade (23) and the rear barricade (24) opposite with preceding barricade (21);
One group of relative edge of barricade (24) is fixedly connected with left barricade (22) and right barricade (23) respectively after described.
3. a kind of precast hollow module block type concrete retaining wall according to claim 2, it is characterised in that: before described Barricade (21) is equipped with drainage hole A(31);
Barricade (24) is equipped with the drainage hole B(32 to match with drainage hole A(31) after described).
4. a kind of precast hollow module block type concrete retaining wall according to claim 2, it is characterised in that: before described The top surface of barricade (21) is equipped with protrusion A(41), bottom surface is equipped with recess A(42);
The protrusion A(41) match with recess A(42).
5. a kind of precast hollow module block type concrete retaining wall according to claim 4, it is characterised in that: after described The top surface of barricade (24) is equipped with protrusion B(51), bottom surface is equipped with recess B(52);
The protrusion B(51) match with recess B(52).
6. a kind of precast hollow module block type concrete retaining wall according to claim 1, it is characterised in that: sequence is spelled The precast concrete module connect is divided into multi gear;
Subsiding crack (6) are equipped between the adjacent shelves.
7. a kind of precast hollow module block type concrete retaining wall according to claim 1, it is characterised in that: sequence is spelled The quantity of the precast concrete module connect is two rows or more;
Interlayer (7) are equipped between the precast concrete module of adjacent row.
8. a kind of precast hollow module block type concrete retaining wall according to claim 1, it is characterised in that: described pre- The quantity of concrete modular processed gradually decreases from bottom to top.
9. a kind of precast hollow module block type concrete retaining wall described in any one of -8 according to claim 1, special Sign is: being filled with steel fibre (11) in the concrete lift.
CN201811220554.7A 2018-10-19 2018-10-19 A kind of precast hollow module block type concrete retaining wall Pending CN109208632A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110241849A (en) * 2019-07-03 2019-09-17 中交第二公路勘察设计研究院有限公司 A kind of assembled concrete case retaining wall and its construction method
CN110359483A (en) * 2019-08-22 2019-10-22 陈泽 A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall
CN113565530A (en) * 2021-08-16 2021-10-29 中铁二院成都勘察设计研究院有限责任公司 Prefabricated open cut tunnel and construction method thereof
CN113638359A (en) * 2021-08-13 2021-11-12 清华珠三角研究院 Protection device for preventing coast erosion and construction process thereof
CN115030217A (en) * 2022-07-09 2022-09-09 北京诺和兴建设工程有限公司 Prefabricated frame type gravity retaining wall assembly, gravity retaining wall and construction method of gravity retaining wall

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277874A (en) * 2011-04-28 2011-12-14 中国科学院水利部成都山地灾害与环境研究所 Assembled retaining wall and construction method thereof
CN206655248U (en) * 2017-04-11 2017-11-21 江苏省常州市航道管理处 A kind of assembly concrete empty van soil-baffling structure
CN207130934U (en) * 2017-08-22 2018-03-23 河北金昌华安实业有限公司 A kind of spliced wall
CN209066480U (en) * 2018-10-19 2019-07-05 田海清 A kind of precast hollow module block type concrete retaining wall

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102277874A (en) * 2011-04-28 2011-12-14 中国科学院水利部成都山地灾害与环境研究所 Assembled retaining wall and construction method thereof
CN206655248U (en) * 2017-04-11 2017-11-21 江苏省常州市航道管理处 A kind of assembly concrete empty van soil-baffling structure
CN207130934U (en) * 2017-08-22 2018-03-23 河北金昌华安实业有限公司 A kind of spliced wall
CN209066480U (en) * 2018-10-19 2019-07-05 田海清 A kind of precast hollow module block type concrete retaining wall

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110241849A (en) * 2019-07-03 2019-09-17 中交第二公路勘察设计研究院有限公司 A kind of assembled concrete case retaining wall and its construction method
CN110359483A (en) * 2019-08-22 2019-10-22 陈泽 A kind of sealing earth-retaining apparatus and system for environmentally friendly cut-pff wall
CN110359483B (en) * 2019-08-22 2024-05-14 陈泽 Sealed soil retaining device and system for environment-friendly impervious wall
CN113638359A (en) * 2021-08-13 2021-11-12 清华珠三角研究院 Protection device for preventing coast erosion and construction process thereof
CN113638359B (en) * 2021-08-13 2023-01-17 清华珠三角研究院 Protection device for preventing coast erosion and construction process thereof
CN113565530A (en) * 2021-08-16 2021-10-29 中铁二院成都勘察设计研究院有限责任公司 Prefabricated open cut tunnel and construction method thereof
CN113565530B (en) * 2021-08-16 2024-04-16 中铁二院成都勘察设计研究院有限责任公司 Prefabricated open cut tunnel and construction method thereof
CN115030217A (en) * 2022-07-09 2022-09-09 北京诺和兴建设工程有限公司 Prefabricated frame type gravity retaining wall assembly, gravity retaining wall and construction method of gravity retaining wall

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Application publication date: 20190115