CN109750660A - Diaphram wall and its construction method with anti-seepage connector - Google Patents
Diaphram wall and its construction method with anti-seepage connector Download PDFInfo
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- CN109750660A CN109750660A CN201910133383.2A CN201910133383A CN109750660A CN 109750660 A CN109750660 A CN 109750660A CN 201910133383 A CN201910133383 A CN 201910133383A CN 109750660 A CN109750660 A CN 109750660A
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- 238000010276 construction Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 203
- 239000010959 steel Substances 0.000 claims abstract description 203
- 230000002787 reinforcement Effects 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000005266 casting Methods 0.000 claims abstract description 8
- 238000007569 slipcasting Methods 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009955 starching Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention relates to the technical fields of engineering construction, and in particular to the construction method of diaphram wall and diaphram wall with anti-seepage connector.Anti-seepage connector including the wall body structure and connection neighboring walls structure continuously arranged, the wall body structure are formed after casting concrete by steel reinforcement cage；Anti-seepage connector includes I-steel, steel plate for sealing water and channel steel, and channel steel is located at the opposite side on two I-steel edges of a wing, and corresponds to the two sides of I-steel web, and the bottom frid of each channel steel is fixedly connected with the corresponding I-steel edge of a wing；The side channel steel leg that each channel steel is corresponded on steel reinforcement cage is equipped with groove, and each groove and corresponding channel steel leg clearance fit.The main bearing member as anti-seepage connector is bolted in I-steel and four channel steels, groove gap cooperation on the side channel steel leg and corresponding steel reinforcement cage of channel steel simultaneously, fixed effect is played to steel reinforcement cage, so that the overall stiffness of diaphram wall is big, good seepage-proof property.
Description
Technical field
The present invention relates to the technical fields of engineering construction, and in particular to diaphram wall and its construction with anti-seepage connector
Method.
Background technique
Diaphram wall overall stiffness is big, good seepage-proof property.Therefore, in engineering frequently as earth-retaining, antiseepage, load-bearing forever
Long property hypogee structure.Since diaphram wall longitudinal length is longer, apply man-hour requirement and divide multiple slot sections carrying out, slot section it
Between connected by connector, thus the quality of connector often will affect speed of application and diaphram wall quality, and less serious case causes underground
Diaphragm wall is discontinuous, and connector percolating water is caused when serious, in turn results in diaphram wall unbalance stress, is deformed even broken
It is bad.During construction of diaphragm wall, for joint area, it is to concrete mud and groundwater trapping using structure is intercepted water
Guarantee the safe and reliable important means of diaphram wall, to the globality and using effect for guaranteeing wall, improves the construction of engineering
Speed and economic benefit have vital meaning.
Diaphram wall I-steel ground lower contact at present, in response to force transmission effect is good, percolation path is long, shear resistance is strong and
It is easy for installation, it is widely adopted in construction of diaphragm wall.But I-shaped steel joint mainly includes I-steel there is also some problems
The phenomenon that connector and steel reinforcement cage weld, and weld seam is longer, lead to joint distortion there are weld strength deficiency；I-shaped steel joint only by
One block of I-shaped steel plate and steel plate for sealing water composition, connector stiffness by itself is insufficient, easily leads to punching shear failure.
Summary of the invention
The present invention solves the problems in background technique, provides diaphram wall and its construction method with anti-seepage connector,
So that the overall stiffness of diaphram wall is big, good seepage-proof property, easy for construction, and in order to achieve the above object, the specific skill of the present invention
Art scheme are as follows:
Diaphram wall with anti-seepage connector, the antiseepage including the wall body structure and connection neighboring walls structure continuously arranged connect
First 1, the wall body structure is formed after casting concrete by steel reinforcement cage 3；
The anti-seepage connector includes I-steel 11 and steel plate for sealing water 13；The I-steel 11 is vertically arranged in groove, I-steel
Web 112 is located at the seam crossing of adjacent steel reinforcement cage 3, the transverse direction on the two sides I-steel edge of a wing 111 and the side of being laterally extended of wall body structure
It is longitudinal consistent with the longitudinal extension of wall body structure to consistent；The steel plate for sealing water 13 is located at the outside on the I-steel edge of a wing 111
Correspond to I-steel web 112, each steel plate for sealing water 13 is perpendicular to the I-steel edge of a wing 111, and arranged direction and I-steel web
112 arranged direction is consistent, and the anti-seepage connector 1 further includes channel steel 12, and channel steel 12 is located at the opposite of two I-steel edges of a wing 111
Side, and the two sides of I-steel web 112 are corresponded to, the bottom frid of each channel steel 12 and the corresponding I-steel edge of a wing 111
It is fixedly connected, the width direction of the bottom frid is consistent with the transverse extension direction of wall body structure, length direction and wall knot
The longitudinal extension of structure is consistent；
The side channel steel leg 121 that each channel steel 12 is corresponded on the steel reinforcement cage 3 is equipped with groove 31, and each groove 31 and correspondence
121 clearance fit of channel steel leg, four channel steel legs 121 be respectively each channel steel 12 separate I-steel web 112 one
Side channel steel leg 121.
Further, the two sides of the steel plate for sealing water 13 are respectively equipped with Grouting Pipe 2, and each Grouting Pipe 2 is along steel plate for sealing water 13
Longitudinal extension arrangement.
Further, the I-steel edge of a wing 111 is greater than corresponding 12 bottom of channel steel along the transverse extent of wall body structure
Portion's frid along wall body structure transverse extent.
Further, the distance of each groove 31 to 3 corresponding sides end of steel reinforcement cage is greater than the 1/2 of 3 width of steel reinforcement cage.
Further, the bottom frid of each channel steel 12 and the corresponding I-steel edge of a wing 111 are bolted, and channel steel 12
Bottom frid be uniformly provided with 2 column or more along the transverse extension direction of structural wall from the two sides of steel plate for sealing water 13 respectively and connect
Bolt, each column coupling bar include 3 or more and connect bolt.
Further, the thickness of each steel plate for sealing water 13 is all larger than 20mm.
Further include the construction method of diaphram wall, steps are as follows:
(1) groove of diaphram wall has been dug in advance, and the side wall of groove and bottom guarantee smooth, cleaning as far as possible；
(2) together with I-steel 11 is bolted with channel steel 12, then it is right in the outside on the two sides I-steel edge of a wing 111 respectively
It answers the position of I-steel web 112 to weld upper steel plate for sealing water 13, obtains anti-seepage connector 1；
(3) anti-seepage connector 1 is vertically hung in the trench, the slot bottom certain depth of the bottom insertion groove of anti-seepage connector 1, by ditch
Slot is divided into the two slot sections in left and right, and steel plate for sealing water 13 keeps two slot sections of groove completely separated；
(4) steel reinforcement cage 3 bound is hung onto above-mentioned slot section, so that the side channel steel leg 121 of each channel steel is inserted into pair
In the groove 31 answered；
(5) conduit is transferred in steel reinforcement cage 3, grouting concrete fills steel reinforcement cage 3, and fills between anti-seepage connector 1 and groove
Gap, while by filling the gap between the I-steel edge of a wing 111 and the cell wall of groove from 2 slip casting of Grouting Pipe；
(6) when the concrete slurry in step (5) reaches initial setting strength, start the Second Construction operation of diaphram wall, weight
Multiple above-mentioned steps (2) ~ (5), steel reinforcement cage 3 is hung onto the second stage of slot section, transfers conduit, and casting concrete slurries complete underground
Diaphragm wall Second Construction operation；
(7) repeat the above steps (2) ~ (6), completes the construction of whole section of diaphram wall, obtains having the underground of anti-seepage connector 1 to connect
Continuous wall.
Further, in step (3), anti-seepage connector 1 is inserted into the slot bottom depth of groove according to sitework geological conditions, soil layer
The depth at 1 insertion groove bottom of anti-seepage connector is 30 ~ 50cm in ground, and the depth at 1 insertion groove bottom of anti-seepage connector is in rock foundation
10cm~20cm。
Further, in step (5), grouting pressure when slip casting is 2 ~ 3Mpa, grouting amount≤70L/min.
Advantageous effects of the invention:
(1) present invention has the diaphram wall of anti-seepage connector, and I-steel and four channel steels are bolted as antiseepage
The main bearing member of connector, on the one hand enhances anti-seepage connector rigidity, the side channel steel leg of another aspect channel steel and corresponding
Fixed effect, and then firm diaphram wall are played in groove gap cooperation on steel reinforcement cage to steel reinforcement cage.
(2) the I-steel edge of a wing is long along the extension of structural wall transverse direction greater than channel steel along the development length of structural wall transverse direction
Degree achievees the purpose that extend underground water percolation path, while playing a protective role to channel steel and steel reinforcement cage connecting portion, significantly mentions
The anti-shear ability of high anti-seepage connector.
(3) I-steel, channel steel and steel plate for sealing water are fixedly connected with composition anti-seepage connector, anti-seepage connector is inserted perpendicularly into slot bottom one
Depthkeeping degree prevents slurries from oozing out from connector bottom；By the slip casting into Grouting Pipe when constructing simultaneously, the I-steel edge of a wing and slot are filled
The gap of wall fastens anti-seepage connector, prevents underground water from leaking.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the diaphram wall with anti-seepage connector of the invention.
Fig. 2 is the top view for the diaphram wall that the present invention has anti-seepage connector.
Fig. 3 is the top view of steel reinforcement cage of the invention.
Fig. 4 is the top view of anti-seepage connector of the invention.
Fig. 5 is the schematic perspective view of anti-seepage connector of the invention.
In figure: 1- anti-seepage connector；11- I-steel；The 111- I-steel edge of a wing；112- I-steel web；12- channel steel；121-
Channel steel leg；13- steel plate for sealing water；2- Grouting Pipe；3- steel reinforcement cage；31- groove；32- indulges muscle；33- transverse bar.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are only used to explain the present invention,
It is not intended to limit the present invention.
Embodiment 1
Diaphram wall with anti-seepage connector, including the wall body structure formed after casting concrete by steel reinforcement cage 3, and connection
The anti-seepage connector 1 of the neighboring walls structure；
The anti-seepage connector 1 includes I-steel 11, and the I-steel 11 is vertically arranged in groove, and I-steel web 112 is located at
The transverse direction of the seam crossing of adjacent steel reinforcement cage 3, the two sides I-steel edge of a wing 111 is consistent with the transverse extension direction of wall body structure, longitudinal
It is consistent with the longitudinal extension of wall body structure；
The outside on the two sides I-steel edge of a wing 111 corresponds to I-steel web 112 and is respectively equipped with steel plate for sealing water 13, each sealing
Steel plate 13 is perpendicular to the I-steel edge of a wing 111, and arranged direction is consistent with the arranged direction of I-steel web 112, each water-stopping steel
The thickness of plate 13 is all larger than 20mm, it is ensured that steel plate for sealing water 13 has certain intensity.
The two sides that the opposite side on described two I-steel edges of a wing 111 corresponds to I-steel web 112 are respectively equipped with channel steel 12,
The bottom frid of each channel steel 12 and the corresponding I-steel edge of a wing 111 are to be bolted, and the bottom frid of channel steel 12 is from sealing
The two sides of steel plate 13 are uniformly provided with 2 column coupling bars along the transverse extension direction of structural wall, and each column coupling bar includes 5 connection spiral shells
Bolt.
The width direction of the bottom frid is consistent with the transverse extension direction of wall body structure, length direction and wall body structure
Longitudinal extension it is consistent；The side channel steel leg 121 that each channel steel 12 is corresponded on the steel reinforcement cage 3 is equipped with groove 31, is
3 joint area stress of steel reinforcement cage is avoided to be unevenly distributed and destroy, the distance of each groove 31 to 3 corresponding sides end of steel reinforcement cage is big
In the 1/2 of 3 width of steel reinforcement cage；To prevent connector from generating punching shear failure because stress is concentrated in 31 position of groove, the I-steel
The edge of a wing 111 is greater than corresponding 12 bottom frid of channel steel along the transverse extent of wall body structure and prolongs along the transverse direction of wall body structure
Elongation；Each groove 31 and matching for corresponding channel steel leg 121 are combined into clearance fit, and the length and width of groove 31 is bigger
Wide in the leg thickness and leg of channel steel leg 121, four channel steel legs 121 are respectively the separate I-steel web 112 of each channel steel
Side channel steel leg 121；The longitudinal extension of two lateral edge wall body structures of the steel plate for sealing water 13 is respectively equipped with Grouting Pipe 2.
Embodiment 2
The construction method of diaphram wall with anti-seepage connector, comprising the following steps:
(1) groove of diaphram wall has been dug in advance, and the side wall of groove and bottom guarantee smooth, cleaning as far as possible.
(2) together with I-steel 11 is bolted with channel steel 12, then respectively in the outer of the two sides I-steel edge of a wing 111
Upper steel plate for sealing water 13 is welded in the position that side corresponds to I-steel web 112, and I-steel 11, channel steel 12 and steel plate for sealing water 13 constitute anti-
Seep connector 1.
(3) anti-seepage connector 1 is vertically hung in the trench, the slot bottom depth of the bottom insertion soil layer of anti-seepage connector 1 is
Groove is divided into the two slot sections in left and right by 30cm, and steel plate for sealing water 13 keeps two slot sections of groove completely separated；
It is respectively arranged upper Grouting Pipe 2 in the two sides of steel plate for sealing water 13, so that slot bottom of the outlet at bottom of Grouting Pipe 2 away from groove
30cm guarantees the smooth slip casting of Grouting Pipe 2.
(4) steel reinforcement cage 3 bound is hung onto above-mentioned first slot section, so that the vertical muscle and slot bottom of steel reinforcement cage 3 are vertical,
Transverse bar is parallel to slot bottom, and the side channel steel leg 121 of each channel steel 12 is inserted into corresponding groove 31.
(5) conduit is transferred in steel reinforcement cage 3, casting concrete fills steel reinforcement cage 3, fills between anti-seepage connector 1 and groove
Gap, while by filling the gap between the I-steel edge of a wing 111 and the cell wall of groove from 2 slip casting of Grouting Pipe；Conduit and note
When starching 2 slip casting of pipe, grouting pressure is 2 ~ 3Mpa, grouting amount 60L/min, guarantees slip casting by control grouting pressure and grouting amount
Effect reduces the displacement of anti-seepage connector 1.
(6) when the concrete slurry in step (5) reaches initial setting strength, the Second Construction for starting diaphram wall is made
Industry, repeat the above steps (2) ~ (5), and steel reinforcement cage 3 is hung onto the second slot section, transfers conduit, and casting concrete slurries are completed
Diaphram wall Second Construction operation.
(7) repeat the above steps (2) ~ (6), completes the construction of whole section of diaphram wall, obtains the ground with anti-seepage connector
Lower diaphragm wall.
The above is only a specific embodiment of the invention, not limiting the scope of the present invention, any to be familiar with
And it is engaged in those skilled in the art based on the above embodiment, above-described embodiment is changed or is replaced without creative work
It changes, should be covered by the protection scope of the present invention.
Claims (9)
1. the diaphram wall with anti-seepage connector, including the wall body structure and connection neighboring walls knot being continuously arranged in groove
The anti-seepage connector (1) of structure, the wall body structure are formed after casting concrete by steel reinforcement cage (3)；
The anti-seepage connector (1) includes I-steel (11) and steel plate for sealing water (13)；The I-steel (11) is vertically arranged to groove
In, I-steel web (112) is located at the seam crossing of adjacent steel reinforcement cage (3), the transverse direction and wall knot on the two sides I-steel edge of a wing (111)
The transverse extension direction of structure is consistent, longitudinal consistent with the longitudinal extension of wall body structure；The steel plate for sealing water (13) is located at work
It is corresponded on the outside of the word steel edge of a wing (111) I-steel web (112), each steel plate for sealing water (13) is perpendicular to the I-steel edge of a wing
(111) it arranges,
It is characterized by: the anti-seepage connector (1) further includes channel steel (12), channel steel (12) is located at two I-steel edges of a wing (111)
Opposite side, and correspond to the two sides of I-steel web (112), the bottom frid and corresponding I-shaped of each channel steel (12)
The steel edge of a wing (111) is fixedly connected, and the width direction of the bottom frid is consistent with the transverse extension direction of wall body structure, length side
To consistent with the longitudinal extension of wall body structure；
The side channel steel leg (121) that each channel steel (12) is corresponded on the steel reinforcement cage (3) is equipped with groove (31), and each groove
(31) and corresponding channel steel leg (121) clearance fit, four channel steel legs (121) are respectively the separate work of each channel steel (12)
The side channel steel leg (121) of word steel web (112).
2. according to claim 1 with the diaphram wall of anti-seepage connector, it is characterised in that: the steel plate for sealing water (13)
Two sides are respectively equipped with Grouting Pipe (2), and each Grouting Pipe (2) is arranged along the longitudinal extension of steel plate for sealing water (13).
3. according to claim 1 with the diaphram wall of anti-seepage connector, it is characterised in that: the I-steel edge of a wing
(111) it is greater than corresponding channel steel (12) bottom frid along the transverse extent of wall body structure to prolong along the transverse direction of wall body structure
Elongation.
4. according to claim 1 with the diaphram wall of anti-seepage connector 1, it is characterised in that: each groove (31)
Distance to steel reinforcement cage (3) corresponding sides end is greater than the 1/2 of steel reinforcement cage (3) width.
5. according to claim 1 with the diaphram wall of anti-seepage connector, it is characterised in that: each channel steel (12)
Bottom frid and the corresponding I-steel edge of a wing (111) are bolted, and the bottom frid of channel steel (12) is respectively from steel plate for sealing water
(13) two sides are uniformly provided with the above coupling bar of 2 column along the transverse extension direction of structural wall, and each column coupling bar includes 3 or more
Connect bolt.
6. according to claim 1 with the diaphram wall of anti-seepage connector, it is characterised in that: each steel plate for sealing water
(13) thickness is all larger than 20mm.
7. the construction method of diaphram wall described in any claim according to claim 1 ~ 6, steps are as follows:
(1) groove of diaphram wall has been dug in advance, and the side wall of groove and bottom guarantee smooth, cleaning as far as possible；
(2) I-steel (11) and channel steel (12) are bolted together, then respectively on the two sides I-steel edge of a wing (111)
Outside corresponds to position welding steel plate for sealing water (13) of I-steel web (112), obtains anti-seepage connector (1)；
(3) anti-seepage connector (1) is vertically hung in the trench, the slot bottom certain depth of the bottom insertion groove of anti-seepage connector (1),
Groove is divided into the two slot sections in left and right, steel plate for sealing water (13) keeps two slot sections of groove completely separated；
(4) steel reinforcement cage bound (3) is hung onto above-mentioned slot section, so that the side channel steel leg (121) of each channel steel is inserted into
To in corresponding groove (31)；
(5) conduit is transferred in steel reinforcement cage (3), grouting concrete fills steel reinforcement cage (3), and fills between combination fashioned iron and groove
Gap, while by from Grouting Pipe (2) slip casting filling the I-steel edge of a wing (111) and the cell wall of groove between gap；
(6) when the concrete slurry in step (5) reaches initial setting strength, start the Second Construction operation of diaphram wall, weight
Multiple above-mentioned steps (2) ~ (5), steel reinforcement cage (3) is hung onto the second stage of slot section, transfers conduit, and casting concrete slurries complete ground
Lower diaphragm wall Second Construction operation；
(7) repeat the above steps (2) ~ (6), completes the construction of whole section of diaphram wall, obtains the underground with anti-seepage connector (1)
Diaphragm wall.
8. the construction method of diaphram wall according to claim 7, it is characterised in that: in step (3), anti-seepage connector (1)
The slot bottom depth for being inserted into groove is determining according to sitework geological conditions, the depth at anti-seepage connector (1) insertion groove bottom in soil ground
Degree is 30 ~ 50cm, and the depth at anti-seepage connector (1) insertion groove bottom is 10cm ~ 20cm in rock foundation.
9. the construction method of diaphram wall according to claim 7, it is characterised in that: the slip casting in step (5), when slip casting
Pressure is 2 ~ 3Mpa, grouting amount≤70L/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133383.2A CN109750660B (en) | 2019-02-22 | 2019-02-22 | Underground diaphragm wall with seepage-proof joint and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910133383.2A CN109750660B (en) | 2019-02-22 | 2019-02-22 | Underground diaphragm wall with seepage-proof joint and construction method thereof |
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| CN109750660A true CN109750660A (en) | 2019-05-14 |
| CN109750660B CN109750660B (en) | 2024-01-23 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109944233A (en) * | 2019-04-16 | 2019-06-28 | 山东省水利科学研究院 | A kind of slot Quick dividing device and its method |
| CN110984131A (en) * | 2019-12-05 | 2020-04-10 | 深圳市勘察研究院有限公司 | Prefabricated assembled underground continuous wall king-shaped connector structure |
| CN111364447A (en) * | 2020-03-27 | 2020-07-03 | 哈尔滨工业大学 | Permanent multifunctional underground continuous wall and construction method thereof |
| CN111535298A (en) * | 2020-05-12 | 2020-08-14 | 中建六局水利水电建设集团有限公司 | Seepage-proofing construction method for underground diaphragm wall |
| CN111894020A (en) * | 2020-07-17 | 2020-11-06 | 江西建工第二建筑有限责任公司 | Underground continuous wall provided with water stop component for blocking permeation path |
| CN112878311A (en) * | 2021-01-08 | 2021-06-01 | 中国建筑第八工程局有限公司 | Connecting structure suitable for ultra-deep foundation pit underground diaphragm wall and construction method thereof |
| CN113175001A (en) * | 2021-04-30 | 2021-07-27 | 中建八局第一建设有限公司 | Method and device for treating water seepage of joints of underground continuous walls |
| CN113322975A (en) * | 2021-06-10 | 2021-08-31 | 钱野 | Construction process for reinforcing bidirectional slot plate of deep foundation pit support structure |
| CN114016514A (en) * | 2021-06-18 | 2022-02-08 | 中国建筑第二工程局有限公司 | Fabricated foundation pit support structure and construction method thereof |
| CN114411695A (en) * | 2022-01-24 | 2022-04-29 | 梁军 | Construction method and connection structure of underground cast-in-place continuous wall |
| CN114508094A (en) * | 2022-02-21 | 2022-05-17 | 中冶华南建设工程有限公司 | Underground diaphragm wall structure of water-rich karst geology and construction method thereof |
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| 谢树成;: "地下连续墙在深基坑支护工程的应用", 广东建材, no. 07 * |
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| CN111364447B (en) * | 2020-03-27 | 2021-06-08 | 哈尔滨工业大学 | Permanent multifunctional underground continuous wall and construction method thereof |
| CN111364447A (en) * | 2020-03-27 | 2020-07-03 | 哈尔滨工业大学 | Permanent multifunctional underground continuous wall and construction method thereof |
| CN111535298A (en) * | 2020-05-12 | 2020-08-14 | 中建六局水利水电建设集团有限公司 | Seepage-proofing construction method for underground diaphragm wall |
| CN111894020A (en) * | 2020-07-17 | 2020-11-06 | 江西建工第二建筑有限责任公司 | Underground continuous wall provided with water stop component for blocking permeation path |
| CN112878311A (en) * | 2021-01-08 | 2021-06-01 | 中国建筑第八工程局有限公司 | Connecting structure suitable for ultra-deep foundation pit underground diaphragm wall and construction method thereof |
| CN112878311B (en) * | 2021-01-08 | 2023-03-28 | 中国建筑第八工程局有限公司 | Connecting structure suitable for ultra-deep foundation pit underground diaphragm wall and construction method thereof |
| CN113175001A (en) * | 2021-04-30 | 2021-07-27 | 中建八局第一建设有限公司 | Method and device for treating water seepage of joints of underground continuous walls |
| CN113322975A (en) * | 2021-06-10 | 2021-08-31 | 钱野 | Construction process for reinforcing bidirectional slot plate of deep foundation pit support structure |
| CN114016514A (en) * | 2021-06-18 | 2022-02-08 | 中国建筑第二工程局有限公司 | Fabricated foundation pit support structure and construction method thereof |
| CN114411695A (en) * | 2022-01-24 | 2022-04-29 | 梁军 | Construction method and connection structure of underground cast-in-place continuous wall |
| CN114508094A (en) * | 2022-02-21 | 2022-05-17 | 中冶华南建设工程有限公司 | Underground diaphragm wall structure of water-rich karst geology and construction method thereof |
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