CN105672250B - A kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism and construction method - Google Patents
A kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism and construction method Download PDFInfo
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- CN105672250B CN105672250B CN201610035494.6A CN201610035494A CN105672250B CN 105672250 B CN105672250 B CN 105672250B CN 201610035494 A CN201610035494 A CN 201610035494A CN 105672250 B CN105672250 B CN 105672250B
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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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
- E02D5/187—Bulkheads or similar walls made solely of concrete in situ the bulkheads or walls being made continuously, e.g. excavating and constructing bulkheads or walls in the same process, without joints
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- 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
- E02D15/06—Placing concrete under water
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention discloses a kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism, including rabbet groove, slurry seal mesh sheet and pull rope, rabbet groove includes side plate and two wing plates, rabbet groove is fixedly connected with diaphragm wall steel reinforcement cage cage bar, it is provided with side plate and connects hole, two wing plates connection slurry seal mesh sheet of rabbet groove, slurry seal mesh sheet and described pull rope one end are connected, and the pull rope other end is elevated above the soil by connecting hole.Invention additionally discloses a kind of diaphram wall and underwater concrete tongue and groove connection construction method, including：Make rabbet groove；Make slurry seal mesh sheet；Rabbet groove is fixedly connected in diaphragm wall steel reinforcement cage cage bar；After diaphragm wall steel reinforcement cage is in place, pulling traction rope makes the inclination of slurry seal mesh sheet and oblique is in diaphragm wall guide groove cell wall；Pour continuous wall concrete；Underwater concrete back cover.The present invention while realizing that diaphragm wall is more effectively connected with underwater concrete, simplifies working procedure again without the pre-buried filler in rabbet groove, saves human cost.
Description
Technical field
The present invention relates to underground space building technical field of construction, a kind of diaphram wall is specifically related to coagulation under water
Native tongue and groove bindiny mechanism and construction method.
Background technology
With the development of the city, the depth of underground engineering is increasing, and the situation that structure is located at highly permeable stratum is increasingly general
Time.In view of dewatering construction difficulty is big, cost is high and water conservation pressing needs, increasing engineering is using under water
Excavate the sealing scheme with concrete placed under water back cover.In order to reduce bottoming concrete thickness under water, saving construction cost, Chang Shui
Diaphram wall is set under lower concrete, the two resists water pressure jointly.
In diaphram wall and underwater concrete design of node, there are two kinds of processing methods：One is not set rabbet groove, is calculated
In only consider the frictional force of diaphram wall and underwater concrete interface, but interface friction force is influenceed very big by construction quality,
Coefficient of friction is often difficult to determine there is larger uncertainty, limited additionally, due to frictional force, to ensure to be reliably connected, often
Underwater concrete thickness or diaphram wall radical need to be increased, economy is poor；Two is to set rabbet groove, the pre-buried second in groove
Alkene block or air bag, underwater excavation on earth after, by diver's underwater operation clear up filler.The method for setting rabbet groove is received
It is limited to filler material easy fracture, fixed difficulty is big, and late protection and cleaning difficulty are larger, if filler rupture in addition, enters
Enter inside diaphram wall, directly reduce the limited cross sections of diaphram wall, it is very unfavorable to pile body stress and Seepage water.
The content of the invention
For the problem that above-mentioned prior art is present, the present invention provides a kind of diaphram wall and connects with underwater concrete tongue and groove
Connection mechanism and its construction method, the present invention realize that underground is continuous without the pre-buried filler in rabbet groove by rabbet groove
Effectively connected between wall and underwater concrete.
Goal of the invention of the invention is achieved through the following technical solutions：
A kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism, including rabbet groove, slurry seal mesh sheet and pull rope, institute
Stating rabbet groove includes side plate and two wing plates, and the rabbet groove is fixedly connected with diaphragm wall steel reinforcement cage cage bar, the side plate of rabbet groove
On be provided with and connect hole, two wing plates connection slurry seal mesh sheet of rabbet groove, the slurry seal mesh sheet and described pull rope one end connect,
The pull rope other end connects hole and elevates above the soil described in.
During construction, according to diaphragm wall and underwater concrete node location, the rabbet groove that will be connected with slurry seal mesh sheet fixes company
It is connected in diaphragm wall steel reinforcement cage cage bar corresponding with node location, and slurry seal mesh sheet is converted into state perpendicular to the ground.Diaphragm wall
After guide groove construction is finished, decentralization is connected with the steel reinforcement cage of above-mentioned tongue and groove bindiny mechanism, and slurry seal mesh sheet keeps and ground in decentralization process
Face plumbness, and keep certain clear distance with diaphragm wall guide groove cell wall.After steel reinforcement cage is in place, pulling traction rope is made in pull rope
Inclined to diaphragm wall guide groove cell wall with lower slurry seal mesh sheet, until slurry seal mesh sheet oblique is in diaphragm wall guide groove cell wall, fixed tractive,
Keep its tractive force to slurry seal mesh sheet.One three-dimensional envelope is collectively forming by rabbet groove, slurry seal mesh sheet and diaphragm wall guide groove cell wall
Slurry system, to ensure that continuous wall concrete will not enter in rabbet groove.
Above-mentioned diaphram wall is connected diaphragm wall with coagulation under water with underwater concrete tongue and groove bindiny mechanism by rabbet groove
Soil, a three-dimensional slurry seal system being collectively forming using rabbet groove, slurry seal mesh sheet and diaphragm wall guide groove cell wall prevents diaphragm wall from mixing
Solidifying soil enters rabbet groove, and without the pre-buried filler in rabbet groove, the later stage in water operation cleaning groove under diver also without filling
Thing, while realizing that diaphragm wall is more effectively connected with underwater concrete, simplifies working procedure again, saves human cost, and should
It is bindiny mechanism's simple structure, easy to process, with preferable economic benefit.
Further, the slurry seal mesh sheet is the iron wire mesh sheet for being banded with some steel bar ends, the iron wire mesh sheet side
Steel bar end is fixedly connected on the wing plate of the rabbet groove, and the steel bar end of iron wire mesh sheet opposite side is connected with the pull rope.
Suitable iron wire mesh sheet is chosen, continuous wall concrete can be blocked and entered in rabbet groove, and iron wire mesh sheet has necessarily
Elastic deformability, easier oblique is converted in diaphragm wall guide groove cell wall under pull rope effect from state perpendicular to the ground
State.The a number of steel bar end of colligation in iron wire mesh sheet, is connected for iron wire mesh sheet with rabbet groove and pull rope.In addition,
In construction, iron wire mesh sheet and steel bar end are extremely conventional materials, and slurry seal mesh sheet is made with iron wire mesh sheet and steel bar end,
Not only draw materials cheap, and cost is very low.
Further, dowel is provided with the rabbet groove side plate, after pouring continuous wall concrete, rabbet groove is by setting
Dowel on side plate is secured in diaphragm wall, ensures the stability that diaphragm wall is connected with underwater concrete.
Further, the side plate of the rabbet groove and wing plate junction are provided with reinforcement bracket, are increased by reinforcement bracket
The intensity of rabbet groove wing plate, makes it be difficult to deform because of the pressure of continuous wall concrete, rabbet groove effective cross-section is ensured, so as to protect
The reliability that barrier diaphragm wall is connected with underwater concrete.
Further, the pull rope is steel wire rope, and butter is scribbled in hole with described connecting on the steel wire rope.Steel wire rope
Good pull resistance and intensity, ensure its effective traction to slurry seal mesh sheet, and steel wire rope and connect and filled in hole butter, not only
Certain lubrication is played, makes to be easier to during rope traction, it is often more important that the resistance to corrosion of the enhanced steel wire rope of butter,
Ensure effective traction of the steel wire rope to slurry seal mesh sheet, so that continuous wall concrete will not enter in rabbet groove.
A kind of diaphram wall and underwater concrete tongue and groove connection construction method, comprise the following steps：
Step 1：Rabbet groove is made, rabbet groove side plate and two wing plates are fixedly connected, opened up on side plate and connect hole；
Step 2：Slurry seal mesh sheet is made, and slurry seal mesh sheet is fixedly connected with rabbet groove wing plate, slurry seal mesh sheet is in and ground
Face plumbness, pull rope one end connection slurry seal mesh sheet, the other end connects hole, pull rope length in reserve more than diaphragm wall and
Underwater concrete node to ground distance；
Step 3：Rabbet groove is installed, according to diaphragm wall and underwater concrete node location, the enterprise of slurry seal mesh sheet will be connected with
Mouth groove is fixedly connected in diaphragm wall steel reinforcement cage cage bar corresponding with node location；
Step 4：Decentralization diaphragm wall steel reinforcement cage, pull rope free end is placed in ground during decentralization diaphragm wall steel reinforcement cage, and
Keep slurry seal mesh sheet to be in has certain clear distance between state perpendicular to the ground and slurry seal mesh sheet and diaphragm wall guide groove cell wall, continuously
After wall steel reinforcement cage is in place, pulling traction rope free end makes slurry seal mesh sheet be inclined to diaphragm wall guide groove cell wall, and final oblique is even
Continuous wall guide groove cell wall, fixed tractive free end；
Step 5：Pour continuous wall concrete；
Step 6：Progressively to bottom concrete bottom surface, mud in cleaning rabbet groove groove pours underwater concrete to underwater excavation
Back cover.
Above-mentioned diaphram wall and underwater concrete tongue and groove connection construction method, without in the pre-buried filler of rabbet groove, after
Phase clears up rabbet groove without diver's underwater operation, and the state of slurry seal mesh sheet is only changed by pull rope, just makes rabbet groove, envelope
Slurry mesh sheet and diaphragm wall guide groove cell wall are collectively forming a three-dimensional slurry seal system, to ensure that continuous wall concrete will not enter tongue and groove
In groove, so as to more conveniently realize effective connection of diaphram wall and underwater concrete.
Further, above-mentioned steps 1 are additionally included in side plate and wing plate junction connection reinforcement bracket, to increase the rabbet groove wing
The intensity of plate, makes it be difficult to deform because of the pressure of continuous wall concrete, rabbet groove effective cross-section is ensured, so as to ensure diaphragm wall
The reliability being connected with underwater concrete.
Further, above-mentioned steps 3 are additionally included in and dowel are connected on the side plate of rabbet groove, are pouring continuous wall concrete
Afterwards, rabbet groove can be made to be secured in diaphragm wall, ensures the stability that diaphragm wall is connected with underwater concrete.
Beneficial effects of the present invention：
The present invention connects diaphragm wall and underwater concrete by rabbet groove, is led using rabbet groove, slurry seal mesh sheet and diaphragm wall
Groove cell wall is collectively forming a three-dimensional slurry seal system and prevents continuous wall concrete from entering rabbet groove, is filled out without pre-buried in rabbet groove
Fill thing, the later stage, also without water operation cleaning groove inner stuffing under diver, is realizing that diaphragm wall more effectively connects with underwater concrete
While connecing, again simplify working procedure, save human cost, and bindiny mechanism's simple structure, be easy to construction, with preferable
Economic benefit.
Brief description of the drawings
Accompanying drawing 1 is tongue and groove bindiny mechanism elevational schematic view under slurry seal mesh sheet state perpendicular to the ground in the embodiment of the present invention；
Accompanying drawing 2 is tongue and groove bindiny mechanism planar structure signal under slurry seal mesh sheet state perpendicular to the ground in the embodiment of the present invention
Figure；
Accompanying drawing 3 is rabbet groove front partial schematic diagram under slurry seal mesh sheet state perpendicular to the ground in the embodiment of the present invention；
Accompanying drawing 4 is slurry seal mesh sheet inclination oblique tongue and groove connection machine under diaphragm wall guide groove cell wall state in the embodiment of the present invention
Structure facade structures schematic diagram；
Accompanying drawing 5 is slurry seal mesh sheet inclination oblique tongue and groove connection machine under diaphragm wall guide groove cell wall state in the embodiment of the present invention
Structure planar structure schematic diagram；
In figure：1- rabbet grooves, 2- slurry seal mesh sheet, 3- pull ropes, 4- diaphragm wall guide groove cell walls, 5- diaphragm wall steel disk cage masters
Muscle, 11- side plates, 12- wing plates, 13- connects hole, 14- dowels, 15- reinforcement brackets, 21- iron wire mesh sheet, 22- steel bar ends.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment：
As shown in Fig. 1~Fig. 5, a kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism, including rabbet groove 1, envelope
Slurry mesh sheet 2 and pull rope 3, the rabbet groove 1 include the side plate 11 and two wing plates 12 that are welded by the steel plate of suitable thickness,
The rabbet groove 1 is welded in diaphragm wall steel reinforcement cage cage bar 5, and being provided with the side plate 11 of rabbet groove 1 can make what pull rope 3 passed through
Hole 13 is connected, is connected in hole 13 and is scribbled butter, a number of dowel 14, rabbet groove 1 are welded with the side plate 11 of rabbet groove 1
Side plate 11 and the junction of wing plate 12 be welded with reinforcement bracket 15.Two wing plates 12 connection slurry seal mesh sheet 2 of rabbet groove 1, it is described
Slurry seal mesh sheet 2 is banded with certain amount steel bar end 22, wire netting to be not less than 8000 mesh/㎡ iron wires mesh sheet 21 in iron wire mesh sheet
The steel bar end 22 of the side of piece 21 is welded on the wing plate 12 of rabbet groove 1, steel bar end 22 and the pull rope 3 of the opposite side of iron wire mesh sheet 21
Connection, the other end of pull rope 3 elevates above the soil, and pull rope 3 preferably fills the steel wire rope of butter.
Concrete construction method is as follows：
Step 1：Rabbet groove 1 is made, rabbet groove is in strip according to the steel plate welding that design requirement chooses certain size, in enterprise
The side plate 11 of mouth groove welds reinforcement bracket 15 with the junction of wing plate 12, is opened up on the side plate 11 of rabbet groove 1 and supplies steel wire penetrating
Connect hole 13, the length according to rabbet groove 1 welds a number of dowel 14 on the side plate 11 of rabbet groove；
Step 2：Slurry seal mesh sheet 2 is made, from the iron wire mesh sheet 21 of 8000 mesh/㎡ is not less than as slurry seal mesh sheet, by iron
Silk netting 21 and the tied silk colligation of a number of steel bar end 22, rabbet groove is welded on by the steel bar end 22 of the side of iron wire mesh sheet 21
On 1 wing plate 12, to fix iron wire mesh sheet 21, the steel bar end 22 of the opposite side of iron wire mesh sheet 21 is connected to the steel wire for filling butter
Rope one end, hole 13 is connected by the side plate 11 of steel wire penetrating rabbet groove 1, is connected in hole 13 and is filled butter, steel wire rope length in reserve
More than diaphragm wall and underwater concrete node to the distance on ground, iron wire mesh sheet 21 is converted into state perpendicular to the ground, it is ensured that its
There is certain clear distance with diaphragm wall guide groove cell wall 4；
Step 3：Rabbet groove 1 is installed, according to diaphragm wall and underwater concrete node location, iron wire mesh sheet 21 will be welded with
Rabbet groove 1 is welded in diaphragm wall steel reinforcement cage cage bar 5 corresponding with node location, welds certain on the side plate 11 of rabbet groove 1
The dowel 14 of quantity；
Step 4：Decentralization diaphragm wall steel reinforcement cage, steel wire rope free end is placed in ground during decentralization diaphragm wall steel reinforcement cage, and
Keep iron wire mesh sheet 21 to be in has certain clear distance between state perpendicular to the ground and iron wire mesh sheet 21 and diaphragm wall guide groove cell wall 4,
After diaphragm wall steel reinforcement cage is in place, steel wire rope free end is pulled, iron wire mesh sheet 21 is inclined to diaphragm wall guide groove cell wall 4, inclination angle
It is 30 °~45 ° to spend, and in diaphragm wall guide groove cell wall 4, fixed steel wire rope free end keeps it to iron to the final oblique of iron wire mesh sheet 21
The tractive force of silk netting 21；
Step 5：Continuous wall concrete is poured, in casting process, because rabbet groove 1, iron wire mesh sheet 21 and diaphragm wall are led
Groove cell wall 4 together form a three-dimensional slurry seal system, so that continuous wall concrete will not enter in rabbet groove 1；
Step 6：Progressively to bottom concrete bottom surface, mud in the cleaning groove of rabbet groove 1 pours underwater concrete to underwater excavation
Back cover.
The present invention connects diaphragm wall and underwater concrete by rabbet groove 1, without the pre-buried filler in rabbet groove 1, after
Phase also only changes the state of slurry seal mesh sheet 2, just without the water operation cleaning inner stuffing of rabbet groove 1 under diver by pull rope 3
Rabbet groove 1, slurry seal mesh sheet 2 and diaphragm wall guide groove cell wall 4 is collectively forming a three-dimensional slurry seal system, prevent continuous wall concrete
Into rabbet groove 1, while realizing that diaphragm wall is more effectively connected with underwater concrete, working procedure is simplified again, save manpower
Cost.
Additionally, simple structure of the present invention, easy to process, wherein being not less than 8000 Mu/㎡'s be banded with steel bar end 22
Iron wire mesh sheet 21 is made slurry seal mesh sheet 2, can block continuous wall concrete and enter in rabbet groove 1, and iron wire mesh sheet 21 has necessarily
Elastic deformability, easier oblique is tilted in diaphragm wall guide groove groove under the effect of pull rope 3 from state perpendicular to the ground
On wall 4.The a number of steel bar end 22 of colligation, connects for iron wire mesh sheet 21 with rabbet groove 1 and pull rope 3 in iron wire mesh sheet 21
Connect.In addition, in construction, iron wire mesh sheet 21 and steel bar end 22 are extremely conventional materials, with iron wire mesh sheet 21 and reinforcing bar
First 22 make slurry seal mesh sheet 2, not only draw materials cheap, and cost is very low；After continuous wall concrete is poured, rabbet groove 1 is by setting
The dowel 14 put on side plate 11 is secured in diaphragm wall, ensures the stability that diaphragm wall is connected with underwater concrete；By adding
Muscle bracket 15 increases the intensity of the wing plate 12 of rabbet groove 1, makes it be difficult to deform because of the pressure of continuous wall concrete, ensures rabbet groove
1 effective cross-section, so as to ensure the reliability that diaphragm wall is connected with underwater concrete；The good pull resistance of steel wire rope and intensity, protect
Hinder its effective traction to slurry seal mesh sheet 2, and on steel wire rope and to connect and fill butter in hole 13, not only play certain lubrication and make
With making to be easier to during rope traction, it is often more important that the resistance to corrosion of the enhanced steel wire rope of butter, it is ensured that steel wire rope is to envelope
Effective traction of mesh sheet 2 is starched, so that continuous wall concrete will not enter in rabbet groove.
As described above, then can well realize the present invention.
Claims (6)
1. a kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism, it is characterised in that：Including rabbet groove (1), slurry seal net
Piece (2) and pull rope (3), the rabbet groove (1) include side plate (11) and two wing plates (12), the rabbet groove (1) with it is continuous
Wall steel reinforcement cage cage bar (5) is fixedly connected, and is provided with the side plate (11) and connects hole (13), two wing plates of rabbet groove (1)
(12) connection slurry seal mesh sheet (2), the slurry seal mesh sheet (2) and the pull rope (3) one end connect, and pull rope (3) other end leads to
The hole (13) that connects is crossed to elevate above the soil；
The slurry seal mesh sheet (2) is to be banded with the iron wire mesh sheet (21) of some steel bar ends (22), iron wire mesh sheet (21) side
Steel bar end (22) be fixedly connected on the wing plate of the rabbet groove (1) (12), the steel bar end of iron wire mesh sheet (21) opposite side
(22) it is connected with the pull rope (3)；
Dowel (14) is provided with the side plate (11) of the rabbet groove (1).
2. diaphram wall according to claim 1 and underwater concrete tongue and groove bindiny mechanism, it is characterised in that：The enterprise
The side plate (11) of mouth groove (1) and wing plate (12) junction are provided with reinforcement bracket (15).
3. diaphram wall according to claim 1 and underwater concrete tongue and groove bindiny mechanism, it is characterised in that：It is described to lead
Messenger (3) is steel wire rope, and butter is scribbled with described connecting in hole (13) on the steel wire rope.
4. a kind of diaphram wall and underwater concrete tongue and groove connection construction method, it is characterised in that comprise the following steps：
Step 1：Rabbet groove (1) is made, the side plate (11) of rabbet groove (1) is fixedly connected with two wing plates (12), in side plate
(11) opened up on and connect hole (13)；
Step 2：Slurry seal mesh sheet (2) is made, and slurry seal mesh sheet (2) is fixedly connected with the wing plate (12) of rabbet groove (1), slurry seal net
Piece (2) connects slurry seal mesh sheet (2) in state perpendicular to the ground, pull rope (3) one end, and the other end connects hole (13), leads
Messenger (3) length in reserve is more than the distance of diaphragm wall and underwater concrete node to ground；
Step 3：Rabbet groove (1) is installed, according to diaphragm wall and underwater concrete node location, slurry seal mesh sheet (2) will be connected with
Rabbet groove (1) is fixedly connected on diaphragm wall steel reinforcement cage cage bar (5) corresponding with node location；
Step 4：Decentralization diaphragm wall steel reinforcement cage, pull rope (3) free end is placed in ground during decentralization diaphragm wall steel reinforcement cage, and protects
Hold slurry seal mesh sheet (2) has certain net between state perpendicular to the ground and slurry seal mesh sheet (2) and diaphragm wall guide groove cell wall (4)
Away from after diaphragm wall steel reinforcement cage is in place, pulling traction rope (3) free end makes slurry seal mesh sheet (2) incline to diaphragm wall guide groove cell wall (4)
Tiltedly, and final oblique is on diaphragm wall guide groove cell wall (4), fixed tractive (3) free end；
Step 5：Pour continuous wall concrete；
Step 6：Progressively to bottom concrete bottom surface, mud in cleaning rabbet groove (1) groove pours underwater concrete envelope to underwater excavation
Bottom.
5. diaphram wall according to claim 4 and underwater concrete tongue and groove connection construction method, it is characterised in that：Institute
State step 1 and be additionally included in side plate (11) and wing plate (12) junction connection reinforcement bracket (15).
6. the diaphram wall according to claim 4 or claim 5 and underwater concrete tongue and groove connection construction method, its
It is characterised by：The step 3 is additionally included in and dowel (14) is connected on the side plate of rabbet groove (1) (11).
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| CN201610035494.6A CN105672250B (en) | 2016-01-20 | 2016-01-20 | A kind of diaphram wall and underwater concrete tongue and groove bindiny mechanism and construction method |
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| CN105672250B true CN105672250B (en) | 2017-06-09 |
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| CN107558501A (en) * | 2017-07-26 | 2018-01-09 | 上海市政工程设计研究总院（集团）有限公司 | A kind of underpass spare interface construction method excavated from the later stage |
| CN108035337B (en) * | 2017-12-18 | 2019-10-11 | 上海应用技术大学 | The construction method of a kind of diaphram wall and applied to the connector in this method |
| CN108301414A (en) * | 2018-03-29 | 2018-07-20 | 武汉市政工程设计研究院有限责任公司 | A kind of shearing slot structure and its construction method for underwater concrete back cover |
| CN108951608A (en) * | 2018-07-23 | 2018-12-07 | 博纳德（天津）港口工程有限公司 | Reinforce Diaphragm Wall Wharf underwater concrete structure construction engineering method |
| CN110158575B (en) * | 2019-05-23 | 2020-11-20 | 浙江理工大学 | Construction method of underground continuous wall |
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| US3893302A (en) * | 1973-10-25 | 1975-07-08 | Rapidex Inc | Machine and method for excavating trenches and for constructing walls in trenches |
| CN203729325U (en) * | 2014-01-24 | 2014-07-23 | 西南交通大学 | Construction joint for underground diaphragm wall |
| CN104878742A (en) * | 2015-05-29 | 2015-09-02 | 中铁第四勘察设计院集团有限公司 | Shear-resistant connecting structure for underwater bottoming concrete and underground continuous wall |
| CN105002913B (en) * | 2015-08-06 | 2017-07-11 | 中铁隆工程集团有限公司 | A kind of highly permeable stratum deep basal pit back cover water sealing structure and its construction method |
| CN205296132U (en) * | 2016-01-20 | 2016-06-08 | 中铁隆工程集团有限公司 | Underground continuous wall and underwater concrete tongue -and -groove coupling mechanism |
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