CN108301425A - Prefabricated fast-assembling lattice beam system and construction method thereof - Google Patents
Prefabricated fast-assembling lattice beam system and construction method thereof Download PDFInfo
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- CN108301425A CN108301425A CN201810346507.0A CN201810346507A CN108301425A CN 108301425 A CN108301425 A CN 108301425A CN 201810346507 A CN201810346507 A CN 201810346507A CN 108301425 A CN108301425 A CN 108301425A
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- 238000010276 construction Methods 0.000 title claims abstract description 52
- 239000004567 concrete Substances 0.000 claims abstract description 31
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007569 slipcasting Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- 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
- E02D17/205—Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a prefabricated fast-assembling type lattice beam system and a construction method thereof, wherein the prefabricated fast-assembling type lattice beam system is formed by combining and connecting one or two of a first module or a second module, and adjacent modules are connected through a post-cast concrete section; the first module comprises a reinforced concrete longitudinal beam, first joints symmetrically arranged on two side faces of a beam body of the longitudinal beam and holes for penetrating anchor rods, and reinforcing steel bars in the first joints extend out of concrete; the hole is positioned at the intersection part of the first joint and the longitudinal beam and vertically penetrates through the longitudinal beam body; the second module comprises a reinforced concrete prefabricated member with a cross-shaped outer contour, holes arranged in the center of the cross-shaped reinforced concrete prefabricated member and second joints arranged at the four ends of the prefabricated member, and reinforcing steel bars in the second joints extend out of concrete. The invention has the advantages of high assembly speed, convenient construction and high efficiency, and when the invention is used in site construction, the first module, the second module and the third module can be flexibly combined and arranged as required.
Description
Technical field
The present invention relates to supporting construction technical field, especially prefabricated quick mounting type lattice girder system and its construction method.
Background technology
China plains region area is simultaneously few, and present most of civil constructions are all completed on mountainous region, plateau, hills and other places,
Situations such as massif excavation, slope can be all encountered in work progress.Currently, in order to ensure the safety constructed and used, it is necessary to right
Side slope takes supporting measure.When traditional building slope, highway and railway slope uses lattice girder supporting, it is generally used cast-in-place
Armored concrete.
But there are problems using cast-in-place construction：First, when landform is changeable, difficulty of construction is larger, can not deal carefully with
Each crossover sites, lattice girder total quality be not high；Second, after the completion of lattice girder reinforcement installation, the concreting time is longer,
So causing the construction period long；Third, the supporting module on side slope inclined-plane, it is big to install difficulty, low construction efficiency.Concrete is pouring
Build when vibrating easily occur beam body vibrate leakiness, run mould and other issues.As slump controls improper or concrete
It vibrates cross to shake, entire cant beam slump can be caused, prodigious difficulty of construction is brought to concrete construction.4th, reinforcing bar binding, coagulation
Soil, which pours, needs a large amount of workers, cannot achieve industrialization.
Invention content
The object of the present invention is to provide prefabricated quick mounting type lattice girder system and its construction methods, and it is more to solve side slope landform
Become, difficulty of construction is big, and efficiency long in time limit is low and the problems such as cannot achieve industrialization.
To achieve the above object, the present invention adopts the following technical scheme that：
One aspect of the present invention provides prefabricated quick mounting type lattice girder system, by the first module 1 either the second module 2 one kind or
Two kinds of combinations are formed by connecting, and are connected by rear pouring concrete section between adjacent block；
First module 1 include armored concrete longeron, be symmetricly set on longeron beam body two sides the first connector 11 and
For the hole across anchor pole, the reinforcing bar in the first connector 11 stretches out outside concrete；Hole is located at the first connector 11 and longeron
Crossover sites and extend vertically through be arranged with longeron beam；
Second module 2 includes that outer profile is criss-cross reinforced concrete precast member, is arranged in criss-cross reinforced concrete
The hole of native prefabricated component center and the second connector 21 in four ends of prefabricated component is set, the reinforcing bar in the second connector 21
It stretches out outside concrete；
Pouring concrete section is cast in the periphery of the exposed steel bar of adjacent first connector and/or the second connector after described.
Further, longeron beam body both sides are symmetrically arranged at least three pair of first connector 11.
Further, the adjacent both sides angle of cross reinforced concrete precast member is 75 ° -105 °.
Further, lattice girder system includes at least three first modules 1, corresponding the between two neighboring first module 1
The reinforcing bar of one connector 11 is connected.
Further, lattice girder system includes at least nine the second modules 2, corresponding the between two neighboring second module 2
The reinforcing bar of two connectors 21 is connected.
Further, lattice girder system further includes the third module 3 for spreading, and third module 3 includes the reinforcing bar of linear type
Concrete beam and the third connector 31 at crossbeam both ends is set, the reinforcing bar in third connector 31 stretches out outside concrete.
Further, lattice girder system includes third module 3 and at least three first modules 1, two neighboring first module 1 it
Between pass through at least three third modules 3 connect.
Further, bar connecting overlaps either welding or mechanical sleeves using binding.
Further, lattice girder system is in horizontally disposed, and the both ends of lattice girder are fixedly connected with support pile.
Another aspect of the present invention provides a kind of construction method such as above-mentioned prefabricated quick mounting type lattice girder system, including walks as follows
Suddenly：
Step 1, according to design drawing, by the first module 1, the prefabricated forming in factory of the second module 2 and third module 3；
Step 2, by prefabricated lattice girder modular transportation to construction site；
Prefabricated lattice girder module is deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning, carries out anchor pole or anchor cable construction, side slope is carried out smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing by step 7 using pea gravel concreten；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Beneficial effects of the present invention are embodied in：
1, prefabricated quick mounting type lattice girder system and its construction method provided by the invention, assembling speed is fast, easy for construction, efficiency
It is high.When manufacturing module, it can be used repeatedly for the mold needed for production module, provides resource utilization.Simple structure, convenient for behaviour
Make, system easy to control the quality, construction cost is low, and what is more important site operation is in use, the first module, the second module and third mould
It can on demand be arranged with flexible combination between block.Quick mounting type lattice girder system is assembled by module, can preferably handle intersection
Position.
2, prefabricated quick mounting type lattice girder system provided by the invention and its construction method, each generic module are complete in processing factory
At being not take up the space and place of construction site, be advantageously implemented industrialization, reduce construction site number of workers, improve construction
Speed.The difficulty for reducing traditional supporting setting, improves construction efficiency, no longer occur beam body vibrate leakiness, run asking for mould
Topic.More be not in since slump controls improper or concrete vibrating cross to shake, the feelings of the entire cant beam slump brought
Condition.
Other features and advantages of the present invention will be illustrated in the following description, and partly becomes from specification
It is clear that understand through the implementation of the invention.The main object of the present invention and further advantage can be by specification, power
Specifically noted scheme is realized and is obtained in sharp claim.
Description of the drawings
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Fig. 1 a, 1b, 1c are plane, facade and the side figure of bowing of the first module successively.
Fig. 2 a, 2b, 2c are plane, facade and the side figure of bowing of the second module successively.
Fig. 3 a, 3b, 3c are plane, facade and the side figure of bowing of third module successively.
Fig. 4 is that embodiment 1 installs forming figure；
Fig. 5 is that embodiment 2 installs forming figure；
Fig. 6 is that embodiment 3 installs forming figure.
Fig. 7 is that embodiment 4 installs forming figure.
Reference numeral：The first modules of 1-, the first connectors of 11-, the second modules of 2-, the second connectors of 21-, 3- thirds module,
31- third connectors.
Specific implementation mode
Embodiment 1
As shown in figure 4, prefabricated quick mounting type lattice girder system provided by the invention and its construction method, which is in field word
Shape, lattice girder system include third module 3 and three the first modules 1, pass through at least three between two neighboring first module 1
Three modules 3 connect.
Together refering to Fig. 3 a, 3b and 3c, the third module 3 includes the reinforced concrete beams of linear type and is arranged in cross
The third connector 31 at beam both ends, the reinforcing bar in third connector 31 stretch out outside concrete.First module 1 includes reinforced concrete
Native longeron, the first connector 11 for being symmetricly set on longeron beam body two sides and for the hole across anchor pole, the first connector 11
Interior reinforcing bar stretches out outside concrete；Hole is located at the crossover sites of the first connector 11 and longeron and through setting in longeron beam body
On；Longeron beam body both sides are symmetrically arranged with three pair of first connector 11.Reinforcing bar is connected by binding overlapped mode.
Rebar junction is filled with strength grade pea gravel concreten.Lattice girder system is in horizontally disposed, and lattice girder
Both ends are fixedly connected with support pile.
Concrete construction method is as follows：
Step 1, according to design drawing, the prefabricated forming in factory by the first module 1 and third module 3；
Step 2 transports the first prefabricated module 1 and third module 3 to construction site；
The first prefabricated module 1 and third module 3 are deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning；Anchor pole or anchor cable construction are carried out, pore-forming, decentralization anchor are specifically included
Club shaft or steel strand wires, slip casting；Side slope is subjected to smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing by step 7 using pea gravel concreten；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Embodiment 2
As shown in figure 5, prefabricated quick mounting type lattice girder system provided by the invention and its construction method, which is in field word
Shape, including three the first modules 1, as shown in Fig. 1 a, 1b and 1c, first module 1 includes armored concrete longeron, symmetrically sets
It sets in the first connector 11 of longeron beam body two sides and for the hole across anchor pole, the reinforcing bar in the first connector 11 stretches out mixed
Solidifying soil is outer；Hole is located at the crossover sites of the first connector 11 and longeron and through setting with longeron beam；Longeron beam body both sides
It is symmetrically arranged with three pair of first connector 11.By stretching out the reinforcing bar of the first connector 11 to bind between two neighboring first module 1
Mode that overlapped is connected.Rebar junction is filled with strength grade pea gravel concreten.Lattice girder system is in horizontally disposed, and lattice
The both ends of structure beam are fixedly connected with support pile.
Concrete construction method is as follows：
Step 1, according to design drawing, the prefabricated forming in factory by the first module 1；
Step 2, by prefabricated the first module 1 transport to construction site；
The first prefabricated module 1 is deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning；Anchor pole or anchor cable construction are carried out, pore-forming, decentralization anchor are specifically included
Club shaft or steel strand wires, slip casting；Side slope is subjected to smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing by step 7 using pea gravel concreten；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Embodiment 3
As shown in fig. 6, prefabricated quick mounting type lattice girder system provided by the invention and its construction method, which is in field word
Shape, lattice girder system include nine the second modules 2, by stretching out the reinforcing bar of the second connector 21 between two neighboring second module 2
It is connected.
Together refering to Fig. 2 a, 2b and 2c, second module 2 includes that outer profile is that criss-cross armored concrete is prefabricated
Part, be arranged criss-cross reinforced concrete precast member center hole and be arranged the second of four ends of prefabricated component
Connector 21, the reinforcing bar in the second connector 21 stretch out outside concrete.Reinforcing bar is connected by binding overlapped mode.Rebar junction is equal
Filled with strength grade pea gravel concreten.Lattice girder system is in horizontally disposed, and the both ends of lattice girder are fixedly connected with support pile.
Concrete construction method is as follows：
Step 1, according to design drawing, the prefabricated forming in factory by the second module 2；
Step 2, by prefabricated the second module 2 transport to construction site；
The second prefabricated module 2 is deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning；Anchor pole or anchor cable construction are carried out, pore-forming, decentralization anchor are specifically included
Club shaft or steel strand wires, slip casting；Side slope is subjected to smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing by step 7 using pea gravel concreten；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Embodiment 4
As shown in fig. 7, prefabricated quick mounting type lattice girder system provided by the invention and its construction method, which is in field word
Shape, lattice girder system include three the second modules 2 and two the first modules 1, pass through three the between two neighboring first module 1
Two modules 2 connect.2 four end sets of the second module of cross have the second connector 21, and the reinforcing bar in the second connector 21 stretches out mixed
Solidifying soil is outer, for being connected with the module of both sides.Reinforcing bar is connected by mechanical sleeves.It is thin that rebar junction is filled with strength grade
Stone concrete.Lattice girder system is in horizontally disposed, and the both ends of lattice girder are fixedly connected with support pile.
Concrete construction method is with reference to embodiment 1-3.
The foregoing is merely the preferable specific implementation modes of the present invention, but scope of protection of the present invention is not limited thereto,
The change or replacement that any one skilled in the art is expected in the technical scope disclosed by the present invention should all be contained
Lid is within protection scope of the present invention.
Prefabricated quick mounting type lattice girder system and its construction method provided by the invention, assembling speed is fast, easy for construction, efficiency
It is high.When manufacturing module, it can be used repeatedly for the mold needed for production module, provides resource utilization.Simple structure, convenient for behaviour
Make, system easy to control the quality, construction cost is low, and what is more important site operation is in use, the first module 1, the second module 2 and third
It can on demand be arranged with flexible combination between module 3.Quick mounting type lattice girder system is assembled by module, can preferably handle
Crossover sites.
Claims (10)
1. prefabricated quick mounting type lattice girder system, it is characterised in that：By the first module（1）Or second module（2）In one kind or
Two kinds of combinations of person are formed by connecting, and are connected by rear pouring concrete section between adjacent block；
First module（1）Including armored concrete longeron, it is symmetricly set on the first connector of longeron beam body two sides（11）
And for the hole across anchor pole, the first connector（11）Interior reinforcing bar stretches out outside concrete；Hole is located at the first connector（11）
It is arranged with longeron beam with the crossover sites of longeron and extending vertically through；
Second module（2）It is that criss-cross reinforced concrete precast member, setting are mixed in criss-cross reinforcing bar including outer profile
It coagulates the hole of soil prefabricated component center and the second connector in four ends of prefabricated component is set（21）, the second connector（21）It is interior
Reinforcing bar stretch out concrete outside；
Pouring concrete section is cast in the periphery of the exposed steel bar of adjacent first connector and/or the second connector after described.
2. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that longeron beam body both sides are symmetrically arranged with
At least three pair of first connector（11）.
3. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that cross reinforced concrete precast member
Adjacent both sides angle is 75 ° -105 °.
4. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that lattice girder system includes at least three
First module（1）, two neighboring first module（1）Between corresponding first connector（11）Reinforcing bar be connected.
5. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that lattice girder system includes at least nine
Second module（2）, two neighboring second module（2）Between corresponding second connector（21）Reinforcing bar be connected.
6. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that lattice girder system further includes for connecing
Long third module（3）, third module（3）Reinforced concrete beams including linear type and the third at crossbeam both ends is set
Connector（31）, third connector（31）Interior reinforcing bar stretches out outside concrete.
7. prefabricated quick mounting type lattice girder system as claimed in claim 6, which is characterized in that lattice girder system includes third module
（3）With at least three first modules（1）, two neighboring first module（1）Between pass through at least three third modules（3）Connection.
8. such as the prefabricated quick mounting type lattice girder system of claim 1-7 any one of them, which is characterized in that bar connecting is used and tied up
Prick overlap joint either welding or mechanical sleeves.
9. such as the prefabricated quick mounting type lattice girder system of claim 1-7 any one of them, which is characterized in that lattice girder system is in water
Flat setting, and the both ends of lattice girder are fixedly connected with support pile.
10. a kind of construction method of such as prefabricated quick mounting type lattice girder system of claim 1-7 any one of them, feature exist
In including the following steps：
Step 1, according to design drawing, by the first module（1）, the second module（2）With third module（3）It is prefabricated into factory
Shape；
Step 2, by prefabricated lattice girder modular transportation to construction site；
Prefabricated lattice girder module is deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning, carries out anchor pole or anchor cable construction, side slope is carried out smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing by step 7 using pea gravel concreten；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346507.0A CN108301425A (en) | 2018-04-18 | 2018-04-18 | Prefabricated fast-assembling lattice beam system and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810346507.0A CN108301425A (en) | 2018-04-18 | 2018-04-18 | Prefabricated fast-assembling lattice beam system and construction method thereof |
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| Publication Number | Publication Date |
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| CN108301425A true CN108301425A (en) | 2018-07-20 |
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ID=62848588
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| CN201810346507.0A Pending CN108301425A (en) | 2018-04-18 | 2018-04-18 | Prefabricated fast-assembling lattice beam system and construction method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024632A (en) * | 2018-09-14 | 2018-12-18 | 南华大学 | A kind of the precast lattice beam structure and assembly monolithic construction method of slope reinforcement |
| CN109098195A (en) * | 2018-10-25 | 2018-12-28 | 四川宏洲绿高生态科技有限公司 | Protective slope structure |
| CN109098194A (en) * | 2018-10-25 | 2018-12-28 | 四川宏洲绿高生态科技有限公司 | Protective slope structure |
| CN109487803A (en) * | 2018-11-16 | 2019-03-19 | 西南交通大学 | A kind of assembled skeleton slope protection and its construction method |
| CN111779021A (en) * | 2020-07-30 | 2020-10-16 | 山东正元建设工程有限责任公司 | Assembled retaining wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128424A (en) * | 1990-12-28 | 1992-04-28 | Furii Kogyo Kk | Method for constructing anchor supporting beam |
| JPH1193174A (en) * | 1997-09-24 | 1999-04-06 | Shimizu Corp | Concrete grating crib and planting slope face and its construction method |
| CN107119698A (en) * | 2017-05-11 | 2017-09-01 | 重庆建工住宅建设有限公司 | A kind of prefabricated assembling type reinforced concrete side slope protection modular assembly and its construction method |
| CN206503150U (en) * | 2016-08-30 | 2017-09-19 | 中国建筑西南勘察设计研究院有限公司 | A kind of basalt composite reinforcing material anchor lattice beam retaining structure |
| CN209227556U (en) * | 2018-04-18 | 2019-08-09 | 中建一局集团第二建筑有限公司 | Prefabricated fast-assembling type lattice beam system |
-
2018
- 2018-04-18 CN CN201810346507.0A patent/CN108301425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04128424A (en) * | 1990-12-28 | 1992-04-28 | Furii Kogyo Kk | Method for constructing anchor supporting beam |
| JPH1193174A (en) * | 1997-09-24 | 1999-04-06 | Shimizu Corp | Concrete grating crib and planting slope face and its construction method |
| CN206503150U (en) * | 2016-08-30 | 2017-09-19 | 中国建筑西南勘察设计研究院有限公司 | A kind of basalt composite reinforcing material anchor lattice beam retaining structure |
| CN107119698A (en) * | 2017-05-11 | 2017-09-01 | 重庆建工住宅建设有限公司 | A kind of prefabricated assembling type reinforced concrete side slope protection modular assembly and its construction method |
| CN209227556U (en) * | 2018-04-18 | 2019-08-09 | 中建一局集团第二建筑有限公司 | Prefabricated fast-assembling type lattice beam system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024632A (en) * | 2018-09-14 | 2018-12-18 | 南华大学 | A kind of the precast lattice beam structure and assembly monolithic construction method of slope reinforcement |
| CN109098195A (en) * | 2018-10-25 | 2018-12-28 | 四川宏洲绿高生态科技有限公司 | Protective slope structure |
| CN109098194A (en) * | 2018-10-25 | 2018-12-28 | 四川宏洲绿高生态科技有限公司 | Protective slope structure |
| CN109487803A (en) * | 2018-11-16 | 2019-03-19 | 西南交通大学 | A kind of assembled skeleton slope protection and its construction method |
| CN111779021A (en) * | 2020-07-30 | 2020-10-16 | 山东正元建设工程有限责任公司 | Assembled retaining wall |
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Application publication date: 20180720 |