CN113653099A - Basement structure and construction method thereof - Google Patents
Basement structure and construction method thereof Download PDFInfo
- Publication number
- CN113653099A CN113653099A CN202110946647.3A CN202110946647A CN113653099A CN 113653099 A CN113653099 A CN 113653099A CN 202110946647 A CN202110946647 A CN 202110946647A CN 113653099 A CN113653099 A CN 113653099A
- Authority
- CN
- China
- Prior art keywords
- top plate
- retaining wall
- enclosure
- framework
- basement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0275—Retaining or protecting walls characterised by constructional features cast in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/0007—Base structures; Cellars
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
Abstract
The invention relates to a basement structure and a construction method thereof, wherein the basement structure comprises: the bottom plate is constructed in the foundation pit, and one end of the bottom plate is fixedly connected with the enclosure structure around the foundation pit; the frame column is vertically arranged on the bottom plate; the top plate is transversely arranged above the bottom plate, one end of the top plate is transversely fixed on the enclosure structure around the foundation pit, and the other end of the top plate is arranged on the frame column; the retaining wall is vertically arranged on the top plate, and the retaining wall and the building enclosure are oppositely arranged and are arranged at a certain interval; and the anti-shearing structure is integrally cast with the retaining wall synchronously, and the anti-shearing structure is tied and fixed between the retaining wall and the building envelope. According to the invention, the building enclosure is used for fixing one end of the top plate, the frame columns are used for supporting the top plate, the existing retaining wall on the top plate is connected with the building enclosure in a pulling mode and the shear-resistant structure is synchronously constructed, the firmness of shear-resistant nodes of the top plate and the building enclosure is enhanced, a back-jacking frame body for supporting the top plate is replaced, and the working procedure period is shortened.
Description
Technical Field
The invention relates to the field of building construction, in particular to a basement structure and a construction method thereof.
Background
The basement in the building construction adopts the construction of jumping the storehouse, and the roof beam cantilever end that construct earlier are overlength, need carry out long-time back-jacking. The Chinese checkers method is characterized by that it fully utilizes the "resisting and releasing" characteristic principle of that the concrete is not stable in performance and can easily release internal stress before it is completely solidified in 5-10 days, and is characterized by that the building foundation or large-area concrete plane mechanism is divided into several zones, and constructed according to the principles of "block-dividing planning, block-separating construction, layer-pouring and integral forming", and its mode is identical to that of Chinese checkers, i.e. one section is poured at intervals. The interval time of two adjacent sections is not less than 7 days, so that the violent temperature difference and drying action of the initial concrete construction part are avoided, and a post-cast strip is not required to be left.
In the prior art, the temporary column or the back-jacking frame body is additionally arranged under the top plate for supporting, so that the construction cost is high, the temporary column or the outward-conveying frame body material needs to be chiseled after the subsequent top plate is connected, and the labor cost and the construction period are increased.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a basement structure and a construction method thereof, and solves the problems in the prior art.
The technical scheme for realizing the purpose is as follows:
the invention provides a basement structure, comprising:
the base plate is constructed in the foundation pit, and one end of the base plate is fixedly connected with the enclosure structure around the foundation pit;
the frame column is vertically arranged on the bottom plate;
the top plate is transversely arranged above the bottom plate, one end of the top plate is transversely fixed on the enclosure structure around the foundation pit, and the other end of the top plate is arranged on the frame column;
the retaining wall is vertically arranged on the top plate, and the retaining wall and the enclosure structure are oppositely arranged and are reserved with a certain distance;
and the shear-resistant structure is integrally cast with the retaining wall synchronously, and the shear-resistant structure is tied and fixed between the retaining wall and the building envelope.
The basement structure of the invention is further improved in that the retaining wall comprises:
the first steel reinforcement framework is fixed on the top plate;
and the first concrete structure is poured on the first steel reinforcement framework and is arranged opposite to the enclosure structure.
The basement structure of the invention is further improved in that the first reinforcement cage comprises:
the vertical ribs are vertically arranged oppositely, and the bottoms of the vertical ribs are embedded and fixed in the top plate;
and a plurality of transverse ribs for transversely drawing the plurality of vertical ribs.
The basement structure of the invention is further improved in that the shear resistant structure comprises:
one end of the second steel bar framework is fixed to the first steel bar framework, and the other end of the second steel bar framework is embedded in the enclosure structure;
and the second concrete structure is fixedly connected between the retaining wall and the enclosure structure, and the second concrete structure and the first concrete structure are integrally cast synchronously and are cast in the second steel reinforcement framework.
The basement structure is further improved in that the second steel reinforcement framework comprises a plurality of tie bars, one end of each tie bar is fixed to the first steel reinforcement framework, and the other end of each tie bar is buried and fixed in the envelope structure.
The invention also provides a construction method of the basement structure, which comprises the following steps:
constructing a bottom plate in the foundation pit, and fixedly connecting one end of the bottom plate with the enclosure structure around the foundation pit;
constructing a vertical frame column on the bottom plate;
constructing a transverse top plate above the bottom plate, transversely fixing one end of the top plate to the enclosure structure around the foundation pit, and arranging the other end of the top plate on the frame column;
constructing a vertical retaining wall on the top plate, wherein the retaining wall and the building enclosure are oppositely arranged and are reserved with a certain distance;
and the top plate and the retaining wall are integrally cast synchronously to form an anti-shearing structure, and the anti-shearing structure is fixed between the retaining wall and the building envelope in a pulling manner.
The construction method of the basement structure is further improved in that the construction of the retaining wall comprises the following steps:
providing a first steel reinforcement framework, and fixing the first steel reinforcement framework on the top plate;
and providing a first concrete structure, pouring the first concrete structure on the first steel reinforcement framework, and arranging the first concrete structure opposite to the envelope structure.
The construction method of the basement structure is further improved in that the step of providing the first steel reinforcement framework comprises the following steps:
providing a plurality of vertical ribs which are vertically arranged oppositely and the bottoms of which are embedded and fixed in the top plate;
and providing a plurality of transverse ribs, and transversely drawing and connecting a plurality of vertical ribs.
The construction method of the basement structure is further improved in that the construction of the shear-resistant structure comprises the following steps:
providing a second steel bar framework, fixing one end of the second steel bar framework to the first steel bar framework, and embedding the other end of the second steel bar framework in the enclosure structure;
and integrally casting a second concrete structure synchronously with the first concrete structure, casting the second concrete structure on the second steel reinforcement framework, and fixedly connecting the second concrete structure between the retaining wall and the enclosure structure.
The construction method of the basement structure is further improved in that the step of providing the second steel reinforcement framework comprises the step of providing a plurality of tie bars, wherein one ends of the tie bars are fixed to the first steel reinforcement framework, and the other ends of the tie bars are buried and fixed in the envelope structure.
The basement structure and the construction method thereof have the beneficial effects that:
the basement structure is constructed, one end of the top plate is transversely fixed to the enclosure structure around the foundation pit, one end of the top plate is fixed by the enclosure structure, the other end of the top plate is arranged on the frame column, the frame column is used for supporting the top plate, the shear-resistant structure which is formed by connecting the existing retaining wall on the top plate with the enclosure structure in a pulling and tying mode and is constructed synchronously is adopted, the firmness of shear-resistant nodes of the top plate and the enclosure structure is enhanced, and a back-jacking frame body for supporting the top plate in the prior art is replaced, so that the temporary back jacking below the overhanging end of the top plate is cancelled, the working procedure and the construction period are reduced, and the defect that the back jacking measure in the prior art is high in cost and long in working period is overcome.
Drawings
Fig. 1 and 2 are schematic diagrams of steps of a construction method of a basement structure according to the invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 and 2, steps of the construction method of the basement structure of the invention are schematically shown. Referring to fig. 1 and 2, the basement structure of the present invention includes:
the base plate 10 is constructed in the foundation pit, and one end of the base plate 10 is fixedly connected with the enclosure structure 20 around the foundation pit;
a frame column 30 vertically provided on the base plate 10;
the top plate 40 is transversely arranged above the bottom plate 10, one end of the top plate 40 is transversely fixed on the enclosure structure 20 around the foundation pit, and the other end of the top plate 40 is arranged on the frame column 30;
the retaining wall 50 is vertically arranged on the top plate 40, and the retaining wall 50 and the building enclosure 20 are oppositely arranged and are spaced at a certain distance;
and the shear-resistant structure 60 is integrally cast with the retaining wall 50 synchronously, and the shear-resistant structure 60 is fixed between the retaining wall 50 and the building envelope 20 in a pulling mode.
When the basement jumps the storehouse and is under construction among the prior art, roof and the roof beam of constructing earlier are encorbelmented because of the structure, generally add interim post below the end of encorbelmenting of roof, or remain back to the roof support body when the bearing system is demolishd. However, the method has the disadvantages of multiple processes, long construction period and waste of manpower and material resources.
According to the invention, one end of the top plate is transversely fixed on the enclosure structure around the foundation pit, the enclosure structure is used for fixing one end of the top plate, the other end of the top plate is arranged on the frame column, the frame column is used for supporting the top plate, the shear-resistant structure formed by connecting the existing retaining wall on the top plate and the enclosure structure in a pulling mode is used for enhancing the firmness of the shear-resistant nodes of the top plate and the enclosure structure, and a back-jacking frame body for supporting the top plate in the prior art is replaced. The defect of high cost and long construction period of the roof-returning measures in the prior art is avoided.
In particular, the envelope 20 is a diaphragm wall or fender post. The concrete is determined according to actual needs. The retaining wall is a structure for supporting and preventing deformation and instability of filled earth or soil. The retaining wall 50 is disposed adjacent to the building envelope 20 with a distance between the retaining wall 50 and the building envelope 20. The side of the retaining wall 50 remote from the building envelope 20 is used for mound retaining. One side of retaining wall 50 far away from envelope 20 is fixed in retaining wall 50 and envelope 20 through the anti-shear structure 60 drawknot that forms with retaining wall 50 synchronous monolithic casting, strengthens the fastness of anti-shear node, replaces the back of the jack support body that supplies the roof among the prior art, has solved the problem that the back of the jack measure of prior art is with high costs the long period of labor.
As a preferred embodiment of the basement structure of the present invention, the retaining wall 50 includes: a first steel reinforcement cage 51 fixed to the top plate 40; and the first concrete structure 52 is poured on the first steel reinforcement framework 51 and is arranged opposite to the building envelope 20. Through the bottom and the roof 40 rigid coupling of first framework of steel reinforcement 51, not only retaining wall 50's good stability of structural firmness is good, strengthens retaining wall 50 and roof 40's fixed node's fastness moreover.
As a preferred embodiment of the basement structure of the present invention, the first reinforcement cage 51 includes: a plurality of vertical ribs which are vertically arranged oppositely and the bottoms of which are embedded and fixed on the top plate 40; and a plurality of transverse ribs for transversely drawing the plurality of vertical ribs. The transverse bars are tied and fixed by hoops. The first framework 51 is a rectangular parallelepiped structural frame. The specific structure and the size are determined according to actual needs.
As a preferred embodiment of the basement structure of the present invention, the shear resistant structure 60 includes: one end of the second steel reinforcement framework 61 is fixed to the first steel reinforcement framework 51, and the other end of the second steel reinforcement framework 61 is embedded in the enclosure structure 20; and the second concrete structure 62 is fixedly connected between the retaining wall 50 and the building envelope 20, and the second concrete structure 62 and the first concrete structure 52 are synchronously integrally cast and are cast on the second steel reinforcement framework 61.
Specifically, the shear resistant structure 60 needs to completely cover the second steel-reinforcement cage 61. The height of the shear resistant structure 60 is lower than the height of the retaining wall 50. The length of the shear resistant structure 60 is adapted to the length of the retaining wall 50. The second concrete structure 62 is cast in-line with the first concrete structure 52 to form a unitary structure.
As a preferred embodiment of the basement structure of the present invention, the second steel reinforcement framework 61 includes a plurality of tie bars, one end of each tie bar is fixed to the first steel reinforcement framework 51, and the other end of each tie bar is embedded and fixed to the envelope structure 20.
In this embodiment, the tie bar is horizontally disposed between the envelope 20 and the retaining wall 50, one end of the tie bar is fixed to the transverse bar and the longitudinal bar of the first steel skeleton 51, and the other end of the tie bar is embedded and fixed to the envelope 20. Two tie bars with the diameter of 20mm are implanted every 400 mm. The distance between the steel bars and the top plate is determined according to the design value. When the retaining wall is poured, the gap between the retaining wall and the building enclosure is poured above the tie bars, and the height of the formed anti-shearing structure 60 meets the thickness of the protective layer of the tie bars.
Further, a water stop 70 is provided at the connection node of one end of the top plate 40 and the enclosure 20 to prevent leakage.
The invention also provides a construction method of the basement structure, which comprises the following steps:
constructing a bottom plate 10 in the foundation pit, and fixedly connecting one end of the bottom plate 10 with a building enclosure 20 around the foundation pit;
constructing a vertical frame column 30 on the bottom plate 10;
constructing a transverse top plate 40 above the bottom plate 10, transversely fixing one end of the top plate 40 to the enclosure structure 20 around the foundation pit, and arranging the other end of the top plate 40 on the frame column 30;
constructing a vertical retaining wall 50 on the top plate 40, wherein the retaining wall 50 and the building enclosure 20 are oppositely arranged and are provided with a certain distance;
the top plate 40 and the retaining wall 50 are integrally cast to form the anti-shearing structure 60, and the anti-shearing structure 60 is fixed between the retaining wall 50 and the building envelope 20 in a pulling mode.
As a preferred embodiment of the construction method of the basement structure of the present invention, the construction retaining wall 50 includes: providing a first steel reinforcement framework 51, and fixing the first steel reinforcement framework 51 on the top plate 40; a first concrete structure 52 is provided and poured on the first framework 51 and is arranged opposite to the building envelope 20.
As a preferred embodiment of the construction method of the basement structure of the present invention, providing the first framework 51 includes: providing a plurality of vertical ribs which are vertically arranged oppositely and the bottoms of which are embedded and fixed in the top plate; and providing a plurality of transverse ribs and transversely drawing and connecting a plurality of vertical ribs.
As a preferred embodiment of the construction method of the basement structure of the present invention, the construction of the shear-resistant 60 structure includes: providing a second steel reinforcement framework 61, fixing one end of the second steel reinforcement framework 61 to the first steel reinforcement framework 51, and embedding the other end of the second steel reinforcement framework 62 in the envelope structure 20; and integrally casting a second concrete structure 62 synchronously with the first concrete structure 52, casting the second concrete structure 62 on the second steel reinforcement framework 61, and fixedly connecting the second concrete structure between the retaining wall 50 and the building envelope 20.
As a preferred embodiment of the construction method of the basement structure of the present invention, the step of providing the second framework 61 includes providing a plurality of tie bars, fixing one end of each tie bar to the first framework 51, and burying and fixing the other end of each tie bar to the envelope 20.
The basement structure and the construction method thereof have the beneficial effects that:
the basement structure is constructed, one end of the top plate is transversely fixed to the enclosure structure around the foundation pit, one end of the top plate is fixed by the enclosure structure, the other end of the top plate is arranged on the frame column, the frame column is used for supporting the top plate, the shear-resistant structure which is formed by connecting the existing retaining wall on the top plate with the enclosure structure in a pulling and tying mode and is constructed synchronously is adopted, the firmness of shear-resistant nodes of the top plate and the enclosure structure is enhanced, and a back-jacking frame body for supporting the top plate in the prior art is replaced, so that the temporary back jacking below the overhanging end of the top plate is cancelled, the working procedure and the construction period are reduced, and the defect that the back jacking measure in the prior art is high in cost and long in working period is overcome.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. A basement structure, comprising:
the base plate is constructed in the foundation pit, and one end of the base plate is fixedly connected with the enclosure structure around the foundation pit;
the frame column is vertically arranged on the bottom plate;
the top plate is transversely arranged above the bottom plate, one end of the top plate is transversely fixed on the enclosure structure around the foundation pit, and the other end of the top plate is arranged on the frame column;
the retaining wall is vertically arranged on the top plate, and the retaining wall and the enclosure structure are oppositely arranged and are reserved with a certain distance;
and the shear-resistant structure is integrally cast with the retaining wall synchronously, and the shear-resistant structure is tied and fixed between the retaining wall and the building envelope.
2. The basement structure of claim 1, wherein the retaining wall comprises:
the first steel reinforcement framework is fixed on the top plate;
and the first concrete structure is poured on the first steel reinforcement framework and is arranged opposite to the enclosure structure.
3. The basement structure of claim 2, wherein the first rebar skeleton comprises:
the vertical ribs are vertically arranged oppositely, and the bottoms of the vertical ribs are embedded and fixed in the top plate;
and a plurality of transverse ribs for transversely drawing the plurality of vertical ribs.
4. The basement structure of claim 2, wherein the shear resistant structure comprises:
one end of the second steel bar framework is fixed to the first steel bar framework, and the other end of the second steel bar framework is embedded in the enclosure structure;
and the second concrete structure is fixedly connected between the retaining wall and the enclosure structure, and the second concrete structure and the first concrete structure are integrally cast synchronously and are cast in the second steel reinforcement framework.
5. The basement structure of claim 4,
the second steel reinforcement framework comprises a plurality of tie bars, one end of each tie bar is fixed to the first steel reinforcement framework, and the other end of each tie bar is embedded and fixed in the enclosure structure.
6. A construction method of a basement structure is characterized by comprising the following steps:
constructing a bottom plate in the foundation pit, and fixedly connecting one end of the bottom plate with the enclosure structure around the foundation pit;
constructing a vertical frame column on the bottom plate;
constructing a transverse top plate above the bottom plate, transversely fixing one end of the top plate to the enclosure structure around the foundation pit, and arranging the other end of the top plate on the frame column;
constructing a vertical retaining wall on the top plate, wherein the retaining wall and the building enclosure are oppositely arranged and are reserved with a certain distance;
and the top plate and the retaining wall are integrally cast synchronously to form an anti-shearing structure, and the anti-shearing structure is fixed between the retaining wall and the building envelope in a pulling manner.
7. The construction method of the basement structure according to claim 6, wherein constructing the retaining wall includes:
providing a first steel reinforcement framework, and fixing the first steel reinforcement framework on the top plate;
and providing a first concrete structure, pouring the first concrete structure on the first steel reinforcement framework, and arranging the first concrete structure opposite to the envelope structure.
8. The construction method of the basement structure according to claim 7, wherein providing the first reinforcement cage includes:
providing a plurality of vertical ribs which are vertically arranged oppositely and the bottoms of which are embedded and fixed in the top plate;
and providing a plurality of transverse ribs, and transversely drawing and connecting a plurality of vertical ribs.
9. The construction method of the basement structure according to claim 7, wherein constructing the shear resistant structure comprises:
providing a second steel bar framework, fixing one end of the second steel bar framework to the first steel bar framework, and embedding the other end of the second steel bar framework in the enclosure structure;
and integrally casting a second concrete structure synchronously with the first concrete structure, casting the second concrete structure on the second steel reinforcement framework, and fixedly connecting the second concrete structure between the retaining wall and the enclosure structure.
10. The construction method of the basement structure according to claim 9,
providing the second steel reinforcement framework comprises providing a plurality of tie bars, fixing one end of each tie bar to the first steel reinforcement framework, and embedding and fixing the other end of each tie bar to the enclosure structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946647.3A CN113653099B (en) | 2021-08-18 | 2021-08-18 | Basement structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946647.3A CN113653099B (en) | 2021-08-18 | 2021-08-18 | Basement structure and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113653099A true CN113653099A (en) | 2021-11-16 |
| CN113653099B CN113653099B (en) | 2022-07-12 |
Family
ID=78492174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110946647.3A Active CN113653099B (en) | 2021-08-18 | 2021-08-18 | Basement structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113653099B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101956A (en) * | 1996-06-14 | 1998-01-06 | Ohbayashi Corp | Underground construction method for building |
| CN104088295A (en) * | 2014-06-12 | 2014-10-08 | 广州市市政工程设计研究院 | Embedded connection structure of enclosure wall and medium plate for cover and excavation top-down method as well as construction method of embedded connection structure |
| 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 |
| CN109629830A (en) * | 2018-12-22 | 2019-04-16 | 广州市天作建筑规划设计有限公司 | Outer wall of basement construction method and structure |
| CN110080242A (en) * | 2019-04-24 | 2019-08-02 | 广州市城市规划勘测设计研究院 | The construction method of basement pile wall interaction structural system |
| CN213204139U (en) * | 2020-05-29 | 2021-05-14 | 天津大学建筑设计规划研究总院有限公司 | Cantilever combined soil retaining structure for sinking square |
-
2021
- 2021-08-18 CN CN202110946647.3A patent/CN113653099B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101956A (en) * | 1996-06-14 | 1998-01-06 | Ohbayashi Corp | Underground construction method for building |
| CN104088295A (en) * | 2014-06-12 | 2014-10-08 | 广州市市政工程设计研究院 | Embedded connection structure of enclosure wall and medium plate for cover and excavation top-down method as well as construction method of embedded connection structure |
| 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 |
| CN109629830A (en) * | 2018-12-22 | 2019-04-16 | 广州市天作建筑规划设计有限公司 | Outer wall of basement construction method and structure |
| CN110080242A (en) * | 2019-04-24 | 2019-08-02 | 广州市城市规划勘测设计研究院 | The construction method of basement pile wall interaction structural system |
| CN213204139U (en) * | 2020-05-29 | 2021-05-14 | 天津大学建筑设计规划研究总院有限公司 | Cantilever combined soil retaining structure for sinking square |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113653099B (en) | 2022-07-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100993777B1 (en) | Rahmen structure construction method using precast segment | |
| CN213953148U (en) | Column type inspection pit precast concrete track column | |
| KR101478131B1 (en) | Construction Method of Precast Pier | |
| CN109629830A (en) | Outer wall of basement construction method and structure | |
| KR101013235B1 (en) | Manufacturing method of rainwater storage bath | |
| KR101798138B1 (en) | Multi precast wall structure and its construction method | |
| CN113653099B (en) | Basement structure and construction method thereof | |
| CN101492918B (en) | Beam column node for base pit engineering of topdown construction method | |
| CN203530958U (en) | Thin-wall prefabricated overlapped concrete underground diaphragm wall | |
| CN216640665U (en) | Prefabricated retaining wall superimposed sheet and assembled retaining wall structure | |
| CN113059685B (en) | Precast beam construction system and construction method | |
| CN212104667U (en) | Prefabricated shear force wall of assembled | |
| KR101641837B1 (en) | Section formation method for weight reduction at section building of bridge lower structure | |
| KR200404658Y1 (en) | Prefabricated Buttressed Retaining Wall | |
| CN113136886A (en) | Foundation pit waterproof curtain and construction method thereof | |
| CN112095617A (en) | Deep pit supporting structure in foundation pit and construction method thereof | |
| CN106863587B (en) | Multi-rib three-dimensional prestress prefabricated groove body steel bar installation rack and installation method | |
| CN201172825Y (en) | Beam column joint in base pit engineering for reverse method | |
| CN217267635U (en) | Backfill regional well step system | |
| CN218990240U (en) | Side mold system at deep pit of foundation slab | |
| CN108442406B (en) | Semi-reverse construction method foundation pit inner supporting structure and construction method thereof | |
| CN220117593U (en) | Prefabricated crossbeam | |
| CN113718941B (en) | Assembled balcony structure of prefabricated building and implementation method thereof | |
| CN217298954U (en) | Composite top beam assembly for supporting | |
| CN219491068U (en) | Cantilever structure and cantilever type retaining wall |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |