CN105332370B - A kind of assembled underground continuous wall unit and its construction method - Google Patents
A kind of assembled underground continuous wall unit and its construction method Download PDFInfo
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- CN105332370B CN105332370B CN201510727939.2A CN201510727939A CN105332370B CN 105332370 B CN105332370 B CN 105332370B CN 201510727939 A CN201510727939 A CN 201510727939A CN 105332370 B CN105332370 B CN 105332370B
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- 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
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
-
- 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
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
- E02D5/12—Locking forms; Edge joints; Pile crossings; Branch pieces
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/003—Injection of material
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention discloses a kind of assembled underground continuous wall unit and its construction method.This assembled underground continuous wall unit and its construction method, several prefabricated concrete component proper alignments are arranged for multilayer three and connected by prestressed cable, so that concrete component can factorial construction, not only metope is straight, overall appearance effect is good, and make it that single quality of concrete members is good, during installation, fastening by the cooperation and prestressed cable of groove to each concrete component, so that good integrity, construction quality are good, water-stagnating effect substantially, substantially increases speed of application.The present invention is applied to building field.
Description
Technical field
The present invention relates to building field, more particularly to a kind of assembled underground continuous wall unit and its construction method.
Background technology
At present, the common construction method of most of diaphram wall be using grooving equipment and using mud off technique into
Groove, then hang steel reinforcement cage enter groove, perfusion formed from close formula underwater concrete.In stream, plasticity is larger or fine sand layer geological condition
Under, the diaphram wall bumps that it is formed are more serious, and water-stagnating effect declines.Also a kind of diaphram wall is by traditional mud
Precast wall body is inserted after retaining wall grooving, component connects into an entirety with cast-in-place concrete between wall and wall, is suitable for shallow
Foundation ditch.
The content of the invention
To solve the above problems, the present invention provides a kind of assembled underground continuous wall list of the fast simple installation again of speed of application
Member and its construction method.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of assembled underground continuous wall unit, including proper alignment be multilayer three arrange and assembly connection each other several
Prefabricated concrete component, the one side of each concrete component is all provided with fluted and another side and is equipped with projection, each raised equal
Embedded adjacent groove is simultaneously mutually matched, and several concrete components are set to the superiors' concrete according to overlying relation
Native component, intermediate layer precast concrete, orlop precast concrete, each concrete component is according to right position relation
Left column concrete component, middle row concrete component, right row concrete component are set to, in the superiors' precast concrete and most lower
Anchoring has at least two extended ends to be opposite direction in centrally located concrete component in layer precast concrete
It is provided with each concrete component of the prestressed cable of the flexible pipe containing slip casting, the left column concrete component and right row concrete component
The plastic ripple pipeline of matching corresponding with prestressed cable, the extended end of the prestressed cable of each flexible pipe containing slip casting is passed through
Plastic ripple pipeline simultaneously fastens each concrete component by anchor head steel plate, positioned at the prestress steel of orlop precast concrete
The U-shaped each concrete component for tightening left column concrete component and right row concrete component successively of rope, it is prefabricated mixed positioned at the superiors
The U-shaped concrete component for tightening the superiors' precast concrete left and right sides respectively of prestressed cable of solidifying soil component, it is each pre-
The outlet of stress cable wire is arranged at the top of the superiors' precast concrete.
It is further used as the improvement of technical solution of the present invention, the anchored end of each prestressed cable and connecing for plastic ripple pipeline
Studded with mouthful and be equipped with rubber water-proof bar between watertight rubber circle, each raised and groove.
The improvement of technical solution of the present invention is further used as, each concrete component is equipped with adhesive and applies face between layers
And at least one shear column.
The improvement of technical solution of the present invention is further used as, shear column is that steel reinforced concrete shearing force post or steel plate are sheared
Post.
It is further used as the improvement of technical solution of the present invention, the superiors' precast concrete and intermediate layer precast concrete
Pass through the component bolt connection no less than a pair between component and between each intermediate layer precast concrete.
The improvement of technical solution of the present invention is further used as, if the top of the superiors' precast concrete is equipped with involvement
Connect reserved steel bar, the hypomere of orlop precast concrete and each intermediate layer precast concrete is embedded with some reinforcing bars
Or some straight screw sleeve dowels.
A kind of construction method of assembled underground continuous wall unit, comprises the following steps：
Wall and grooving are led in a, construction；Each prefabricated concrete component is numbered according to position relationship；
B, from bottom to up successively lifting install in row concrete component；
C, the side installation draw-gear in middle row concrete component；Left column concrete component and right row concrete structure are installed
Part；
D, repeat step b and c；
The assembly of e, progress between diaphragm wall unit；Assembled closure segment wall section and inside concrete perfusion；To plastics ripple
Line pipeline pneumatic mortar；
F, constructed on the top of each diaphragm wall unit Guan Liang or waist rail；
G, repeat step b~f, until completing diaphram wall.
It is further used as in the improvement of technical solution of the present invention, step c, draw-gear meets and penetrates each plastic ripple pipeline
Total length；Watertight rubber provided with edge jail between middle row concrete component and left column concrete component and right row concrete component
Circle and rubber water-proof bar；When assembled left column concrete component or right row concrete component, the drawing head of lifting traction device will
Prestressed cable positioned at orlop precast concrete passes through first segment plastic ripple pipeline, hangs in groove and hangs, and applies
Upper adhesive, lifts second section concrete component, through second section plastic ripple pipeline and lifts drawing head successively, installation component
Bolt is simultaneously tightened up, and is hung in groove and is hung, coated with adhesive, Section of three concrete component is lifted successively, through Section of three plastics
Corrugated conduit simultaneously lifts drawing head, then installation component bolt and tightens up, and is attached to top layer upwards successively.
It is further used as in the improvement of technical solution of the present invention, step c, the outlet of each prestressed cable is arranged on the superiors
After the completion of precast concrete end face, installation left column concrete component and right row concrete component, symmetrical each prestressing force of tensioning
Cable wire is close to up to the rubber water-proof bar of the left and right sides, and is fastened each concrete component by anchor head steel plate, completes diaphragm wall
The assembly of unit.
Beneficial effects of the present invention：This assembled underground continuous wall unit and its construction method, several are prefabricated mixed
Solidifying soil component proper alignment is that multilayer three is arranged and connected by prestressed cable so that concrete component can batch production apply
Work, not only metope is straight, overall appearance effect is good, and make it that single quality of concrete members is good, during installation, passes through groove
Fastening to each concrete component of cooperation and prestressed cable so that good integrity, construction quality are good, water-stagnating effect substantially,
Substantially increase speed of application.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is overall structure diagram of the embodiment of the present invention；
Fig. 2 is elevation of the embodiment of the present invention；
Fig. 3 is closure segment joint schematic diagram between each unit of the embodiment of the present invention；
Fig. 4 is profile at component bolt connection described in the embodiment of the present invention；
Fig. 5 is shear column sectional view described in the embodiment of the present invention.
Embodiment
Referring to figs. 1 to Fig. 5, the present invention is a kind of assembled underground continuous wall unit, including proper alignment is that multilayer three is arranged
And several prefabricated concrete components of assembly connection each other, the one side of each concrete component is all provided with fluted 22 and another
Side is equipped with projection 21, each raised 21 and is embedded in adjacent groove 22 and is mutually matched, and several concrete components are according to upper
Lower position relationship is set to the superiors' precast concrete 1, intermediate layer precast concrete 2, orlop precast concrete structure
Part 3, each concrete component is set to left column concrete component 4, middle row concrete component 5, right row coagulation according to right position relation
Native component 6, the centrally located concrete in the superiors' precast concrete 1 and orlop precast concrete 3
Anchoring has the prestressed cable 31 that at least two extended ends are opposite direction flexible pipe containing slip casting, the left column concrete in component
The plastic ripple pipeline of matching corresponding with prestressed cable is provided with each concrete component of component and right row concrete component,
The extended end of the prestressed cable of each flexible pipe containing slip casting is fastened respectively through plastic ripple pipeline 14 and by anchor head steel plate 13
Concrete component.
This assembled underground continuous wall unit and its construction method, be by several prefabricated concrete component proper alignments
Multilayer three is arranged and connected by prestressed cable 31 so that concrete component can factorial construction, not only metope is straight, whole
Body appearance is good, and make it that single quality of concrete members is good, during installation, cooperation and prestress steel by groove 22
The fastening of 31 pairs of each concrete components of rope so that good integrity, construction quality are good, water-stagnating effect substantially, substantially increases construction
Speed.
As the preferred embodiment of the present invention, the prestressed cable 31 positioned at orlop precast concrete 3 is U-shaped
Each concrete component of left column concrete component 4 and right row concrete component 6 is tightened successively, positioned at the superiors' precast concrete structure
The U-shaped concrete component for tightening the left and right sides of the superiors' precast concrete 1 respectively of prestressed cable 31 of part 1, it is each it is pre- should
The outlet of power cable wire 31 is arranged at the top of the superiors' precast concrete 1.
As the preferred embodiment of the present invention, the anchored end of each prestressed cable 31 and the interface of plastic ripple pipeline 14
Place studs with watertight rubber circle 9, and rubber water-proof bar 23 is equipped between each raised 21 and groove 22.
As the preferred embodiment of the present invention, each concrete component is equipped with adhesive and applies face 8 and extremely between layers
A few shear column 7.
As the preferred embodiment of the present invention, shear column 7 is steel reinforced concrete shearing force post or steel plate shear column.
As the preferred embodiment of the present invention, the superiors' precast concrete 1 and intermediate layer precast concrete 2
Between and each intermediate layer precast concrete 2 between connected by the component bolt 11 no less than a pair.
As the preferred embodiment of the present invention, the top of the superiors' precast concrete 1 is equipped with some connections in advance
Stay reinforcing bar 12, the hypomere of orlop precast concrete 3 and each intermediate layer precast concrete 2 is embedded with some reinforcing bars
32 or some straight screw sleeve dowels.
A kind of construction method of assembled underground continuous wall unit, comprises the following steps：
Wall and grooving are led in a, construction；Each prefabricated concrete component is numbered according to position relationship；
B, from bottom to up successively lifting install in row concrete component 5；
C, the side installation draw-gear in middle row concrete component 5；Left column concrete component 4 and right row concrete are installed
Component 6；
D, repeat step b and c；
The assembly of e, progress between diaphragm wall unit；Assembled closure segment wall section and inside concrete perfusion；To plastics ripple
The mud jacking of line pipeline 14；
F, constructed on the top of each diaphragm wall unit Guan Liang or waist rail；
G, repeat step b~f, until completing diaphram wall.
As the preferred embodiment of the present invention, in step c, draw-gear meets the overall length for penetrating plastic ripple pipeline 14
Degree；Watertight rubber circle 9 provided with edge jail between middle row concrete component 5 and left column concrete component 4 and right row concrete component 6
With rubber water-proof bar 23；When assembled left column concrete component 4 or right row concrete component 6, the drawing head of lifting traction device
First segment plastic ripple pipeline 14 will be passed through positioned at the prestressed cable 31 of orlop precast concrete 3, hung in groove simultaneously
Suspension, coated with adhesive lifts second section concrete component, through second section plastic ripple pipeline 14 and lifts traction successively
Head, installation component bolt 11 is simultaneously tightened up, and is hung in groove and is hung, coated with adhesive, and Section of three concrete component is lifted successively, is worn
Cross Section of three plastic ripple pipeline 14 and lift drawing head, then installation component bolt 11 and tighten up, be attached to top layer upwards successively.
As the preferred embodiment of the present invention, in step c, it is prefabricated that the outlet of each prestressed cable 31 is arranged on the superiors
After the completion of the end face of concrete component 1, installation left column concrete component 4 and right row concrete component 6, symmetrical each prestress steel of tensioning
Rope 31 is until the rubber water-proof bar 23 of the left and right sides is close to, and is fastened each concrete component by anchor head steel plate 13, and completion connects
The assembly of continuous wall unit.
Present invention employs two-way U-tube road and prestressed cable, prestressed cable is made using steel strand wires or steel wire, is
A kind of prefabricated assembled diaphram wall of U-shaped two dimension prestressing.Concrete component can use in-situ precast or prefabrication, and root
The size dimension of each component is determined according to wall size, transport capacity and elevating capacity, it is determined that in vertical left and right segmentation width, transverse direction
Lower merogenesis number.U-shaped prestressed cable between wall section and section, section and section linking up, and U-shaped prestressed cable is using advance peace
The pull rope of dress and special drawing head are indexed to anchor cable to be installed.Concrete component is set to left column concrete according to right position relation
Component 4 (left column wall), middle row concrete component 5 (middle row wall), right row concrete component 6 (right row wall), middle row wall
Using single-ended flush type anchored end anchor cable, left and right row wall is handed over using single-ended flush type anchor cable and reserved post-tensioned prestressing pipeline
Mistake, and it is completely embedded left, center, right row concrete component by prestressed cable, larger the using of component shearing resistance is saved up and down to be sheared
Post, horizontal connecting surface is applied longitudinal seam between face, row provided with adhesive and connected using concavo-convex voussoir rubber water-proof bar.And compress rubber
Sealing rod and rubber water-proof circle, mud jacking is completed finally by Grouting Pipe, untill wall top slurries overflow, plays water-stagnating effect.Close
Hold together section wall to close using cast-in-place concrete perfusion.Led during the row wall lifting of left and right with middle row wall anchor cable using anchor cable tractor
Enter through being connected into wall.Locked using symmetrical synchronous tension, finally slip casting forms diaphram wall in duct.Pre-buried steel
Muscle or straight screw sleeve dowel, Guan Liang or waist rail connection reserved steel bar supply earth excavation rear support structure are connected.Its is excellent
Point be can batch production making, construction quality is good, speed of application is fast, water-stagnating effect is obvious, diaphragm wall globality is greatly improved, adaptation
In the foundation ditch of different depth.
Construction method main points
1st, wall is led in construction according to a conventional method, and trenching construction is carried out using grooving equipment and mud off technique；
2nd, the size of dry wall section is arranged according to elevating capacity and transport capacity in advance, batch production section component is carried out
Match it is prefabricated, and number take a seat；
3rd, be transported to behind scene and deposit in order, middle row concrete component 5 starts to lift by crane installation in place, after the completion of middle row are assembled
Draw-gear is installed on U-shaped prestressing force one end, the length that left and right row concrete component penetrates pipeline is met；
4th, the concrete component of assembled left and right row, lifting drawing head penetrates first segment duct, hangs in groove and hang, lifts
Second section, passes through and lifts drawing head, is directed at shear column, installs pull bar and simultaneously fastens, the like until assembled completion；
5th, symmetrical tensioning is until left and right row wall water seal rubber is close to；
6th, assembled closure section wall section, perfusion closure section concrete；
7th, mud jacking；
8th, Guan Liang is constructed.
This assembled underground continuous wall, can factorial construction, construction quality is good, speed of application is fast, good integrity, metope are suitable
Directly, appearance is good, water-stagnating effect is obvious.
Certainly, the invention is not limited to above-mentioned embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent deformations or replacement are all contained in the application right
It is required that in limited range.
Claims (9)
1. a kind of assembled underground continuous wall unit, it is characterised in that：It is that multilayer three is arranged and assembling connects each other including proper alignment
Several the prefabricated concrete components connect, the one side of each concrete component is all provided with fluted（22）And another side is equal
Provided with projection（21）, each projection（21）It is embedded in adjacent groove（22）And be mutually matched, several concrete components are pressed
The superiors' precast concrete is set to according to overlying relation（1）, intermediate layer precast concrete（2）, orlop it is prefabricated
Concrete component（3）, each concrete component is set to left column concrete component according to right position relation（4）, middle row concrete structure
Part（5）, right row concrete component（6）, in the superiors' precast concrete（1）With orlop precast concrete
（3）In in centrally located concrete component anchoring there are at least two extended ends to be the pre- of opposite direction flexible pipe containing slip casting
Stress cable wire（31）, the left column concrete component（4）With right row concrete component（6）Each concrete component in be provided with it is pre-
Stress cable wire（31）The plastic ripple pipeline of corresponding matching（14）, the prestressed cable of each flexible pipe containing slip casting（31）Prolong
Long end passes through plastic ripple pipeline（14）And pass through anchor head steel plate（13）Each concrete component is fastened, it is prefabricated positioned at the orlop
Concrete component（3）Prestressed cable（31）It is U-shaped to tighten left column concrete component successively（4）With right row concrete component
（6）Each concrete component, positioned at the superiors' precast concrete（1）Prestressed cable（31）It is U-shaped to prick respectively
Tight the superiors precast concrete（1）The concrete component of left and right sides, each prestressed cable（31）Outlet be arranged at most
Upper strata precast concrete（1）Top.
2. assembled underground continuous wall unit according to claim 1, it is characterised in that：Each prestressed cable（31）
Anchored end and plastic ripple pipeline（14）Interface stud with watertight rubber circle（9）, each projection（21）With groove（22）
Between be equipped with rubber water-proof bar（23）.
3. assembled underground continuous wall unit according to claim 1 or 2, it is characterised in that：Each concrete component
Adhesive is equipped between layers applies face（8）And at least one shear column（7）.
4. assembled underground continuous wall unit according to claim 3, it is characterised in that：The shear column（7）For reinforcing bar
Concrete shear post or steel plate shear column.
5. assembled underground continuous wall unit according to claim 1 or 2, it is characterised in that：The superiors are prefabricated mixed
Solidifying soil component（1）With intermediate layer precast concrete（2）Between and each intermediate layer precast concrete（2）Between pass through
Component bolt no less than a pair（11）Connection.
6. assembled underground continuous wall unit according to claim 1 or 2, it is characterised in that：The superiors are prefabricated mixed
Solidifying soil component（1）Top be equipped with some connection reserved steel bars（12）, the orlop precast concrete（3）In each
Interbed precast concrete（2）Hypomere be embedded with some reinforcing bars（32）Or some straight screw sleeve dowels.
7. the construction method of the assembled underground continuous wall unit described in a kind of claim 1, it is characterised in that including following
Step：
Wall and grooving are led in a, construction；Each prefabricated concrete component is numbered according to position relationship；
B, from bottom to up successively lifting install in row concrete component（5）；
C, in middle row concrete component（5）Side install draw-gear；Left column concrete component is installed（4）With right row concrete
Component（6）；
D, repeat step b and c；
The assembly of e, progress between diaphragm wall unit；Assembled closure segment wall section and inside concrete perfusion；To plastic film capicitor
Road（14）Mud jacking；
F, Guan Liang of being constructed on the top of each diaphragm wall unit；
G, repeat step b~f, until completing diaphram wall.
8. the construction method of assembled underground continuous wall unit according to claim 7, it is characterised in that：The step c
In, the draw-gear meets and penetrates plastic ripple pipeline（14）Total length；The middle row concrete component（5）It is mixed with left column
Solidifying soil component（4）With right row concrete component（6）Between provided with edge jail watertight rubber circle（9）With rubber water-proof bar（23）；Spell
Fill left column concrete component（4）Or right row concrete component（6）When, the drawing head of lifting traction device will be pre- positioned at orlop
Concrete component processed（3）Prestressed cable（31）Through first segment plastic ripple pipeline（14）, hang in groove and hang, coat
Adhesive, lifts second section concrete component, through second section plastic ripple pipeline successively（14）And drawing head is lifted, structure is installed
Part bolt（11）And tighten up, hang in groove and hang, coated with adhesive lifts Section of three concrete component, through the 3rd successively
Save plastic ripple pipeline（14）And lift drawing head, then installation component bolt（11）And tighten up, it is attached to top layer upwards successively.
9. the construction method of assembled underground continuous wall unit according to claim 8, it is characterised in that：The step c
In, each prestressed cable（31）Outlet be arranged on the superiors' precast concrete（1）End face, installs left column concrete
Component（4）With right row concrete component（6）After the completion of, symmetrical each prestressed cable of tensioning（31）Until the rubber of the left and right sides
Glue sealing rod（23）It is close to, and passes through anchor head steel plate（13）Each concrete component is fastened, the assembly of diaphragm wall unit is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510727939.2A CN105332370B (en) | 2015-10-29 | 2015-10-29 | A kind of assembled underground continuous wall unit and its construction method |
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| CN201510727939.2A CN105332370B (en) | 2015-10-29 | 2015-10-29 | A kind of assembled underground continuous wall unit and its construction method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592632A (en) * | 2016-12-28 | 2017-04-26 | 郑倩 | Underground supporting structure for reverse construction method and construction method |
| CN109778836A (en) * | 2019-02-15 | 2019-05-21 | 中煤江南建设发展有限公司 | A kind of prefabricated ground-connecting-wall structure and structure-based construction method |
| CN110258524B (en) * | 2019-05-28 | 2021-06-18 | 广州穗岩土木科技股份有限公司 | Assembled underground diaphragm wall unit and construction method thereof |
| CN110258529B (en) * | 2019-06-04 | 2021-08-17 | 鑫龙冶建设工程有限公司 | Post-tensioned prestressed underground continuous wall and construction method thereof |
| CN110453675A (en) * | 2019-08-27 | 2019-11-15 | 中煤第三建设（集团）有限责任公司 | One kind is folded to pour formula diaphram wall and its construction method |
| CN113174798B (en) * | 2021-04-19 | 2022-11-01 | 交通运输部公路科学研究所 | Take assembled cement concrete shop front structure of prestressing force |
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|---|---|---|---|---|
| US3431736A (en) * | 1966-02-12 | 1969-03-11 | Shinhachiro Ueda | Method of constructing underground concrete walls |
| JPH0313618A (en) * | 1989-06-09 | 1991-01-22 | Maeda Corp | Continuous wall construction method using pc block |
| CN103790267A (en) * | 2014-02-19 | 2014-05-14 | 天津大学建筑设计研究院 | Reinforcement type prefabricated assembly type shear wall structure and construction method thereof |
| CN104153346A (en) * | 2013-08-05 | 2014-11-19 | 金光道环境建设集团有限公司 | Large-scale prefabricated prestressed underground continuous wall |
| CN204098017U (en) * | 2014-09-04 | 2015-01-14 | 中国建筑股份有限公司 | A kind of novel full coercion underground continuous wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431736A (en) * | 1966-02-12 | 1969-03-11 | Shinhachiro Ueda | Method of constructing underground concrete walls |
| JPH0313618A (en) * | 1989-06-09 | 1991-01-22 | Maeda Corp | Continuous wall construction method using pc block |
| CN104153346A (en) * | 2013-08-05 | 2014-11-19 | 金光道环境建设集团有限公司 | Large-scale prefabricated prestressed underground continuous wall |
| CN103790267A (en) * | 2014-02-19 | 2014-05-14 | 天津大学建筑设计研究院 | Reinforcement type prefabricated assembly type shear wall structure and construction method thereof |
| CN204098017U (en) * | 2014-09-04 | 2015-01-14 | 中国建筑股份有限公司 | A kind of novel full coercion underground continuous wall |
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| Publication number | Publication date |
|---|---|
| CN105332370A (en) | 2016-02-17 |
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