CN106013241A - Crown beam foundation trench upright construction and cover-excavation method station combination structural system and construction method - Google Patents
Crown beam foundation trench upright construction and cover-excavation method station combination structural system and construction method Download PDFInfo
- Publication number
- CN106013241A CN106013241A CN201610544533.5A CN201610544533A CN106013241A CN 106013241 A CN106013241 A CN 106013241A CN 201610544533 A CN201610544533 A CN 201610544533A CN 106013241 A CN106013241 A CN 106013241A
- Authority
- CN
- China
- Prior art keywords
- station
- construction
- top board
- fender post
- lid
- 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
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
- E02D29/05—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 at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench
- E02D29/055—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 at least part of the cross-section being constructed in an open excavation or from the ground surface, e.g. assembled in a trench further excavation of the cross-section proceeding underneath an already installed part of the structure, e.g. the roof of a tunnel
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- 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
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Foundations (AREA)
Abstract
The invention relates to a crown beam foundation trench upright construction and cover-excavation method station combination structural system and a construction method. A traditional cover-excavation method construction method has multiple defects. The system comprises a retaining pile, a crown beam, a semicircular pile, temporary stand columns and a cover-excavation station top plate; the crown beam is located on the top of the retaining pile, the top of the crown beam is provided with the semicircular pile, and the cover-excavation station top plate is built at the position, located on the top of the crown beam, of the inner side of the semicircular pile; the lower portion of the cover-excavation station top plate is supported by the vertical temporary stand columns, and the inner side of the retaining pile is supported by the horizontal temporary stand columns; and the phenomenon that the retaining pile participates in stress is fully utilized, road loads transmitted down by the cover-excavation top plate are borne by a steel stand column and the retaining pile, the aim of construction under the cover excavation condition is achieved, materials are taken locally, investment is saved, construction is easy and convenient, extra site occupying is not added, and the risk of surface displacement to a near building is effectively controlled.
Description
Technical field
The invention belongs to subway engineering technical field of structures, be specifically related to a kind of hat beam foundation trench and uprightly perform and cap excavation method car
Stand integrated structure system and construction method.
Background technology
Digging method construction station is generally used for traffic more heavy duty zone, and this constructing operation face, region is limited, pipeline and building
Structures are more and distance subway foundation pit is relatively near, and hat beam foundation trench excavation typically to be taked put slope digging mode and take certain field
Ground, certainly will affect the most nervous floor traffic space.Nearer for distance building, it is understood that there may be without putting slope excavation
Condition or put slope excavation and have a strong impact on and close on building safety, on the other hand due to the needs of structural anti-buoyancy, the reinforcing bar of fender post
Need to anchor into station top board, owing to being controlled with intensity when fender post designs, in the foundation ditch stage, splitting more than 0.2mm i.e. occurs
Seam, can design life mate with main body and be still worth discussion.Digging method construction station combines semicircle stake and capping beam side
Case, can overcome the requirement to occupation of land space of the hat beam foundation trench excavation stage to greatest extent, reduce the hat beam foundation trench foundation ditch stage to building
The risk that structures exist, meets structural anti-buoyancy problem and makes subway internal force bang path clear and definite.Become lid and dig station
Work progress reduces the effective construction method of the one to traffic impact, source of controlling risk.
Hat beam foundation trench foundation depth is generally about 2.5m, from the point of view of cap excavation method station, owing to station top board need to be placed in
Hat back elevation location, causes Guan Liang to reduce absolute altitude, and the hat beam foundation trench degree of depth typically can reach about 5m.Open in view of hat beam foundation trench
Workmen human safety issues when digging, needs to carry out pattern foundation pit supporting structure, conventional support pattern for put slope excavation or put slope with
Soil nail wall combination, this support pattern exists that occupied ground is big, control deformation unfavorable two big drawbacks, for being in city prosperity
Location often without putting slope condition, or use reluctantly put slope but distance construction to build basis the nearest, cause potential risks source problem.If
Individually take pattern foundation pit supporting structure such as to perform piling bar, bring the most again construction costs to improve problem, for pipeline more close quarters, construction
Fender post place is the most nervous, more unconditionally performs piling bar.On the other hand for water rich strata, anti-floating problem is that cap excavation method is executed
Work station must take into, and uses fender post reinforcing bar to anchor into station top board mode and participates in anti-floating purpose to reach fender post, but relates to
And remain in question at issue to internal force transmission, durability Design etc. are many.As can be seen here, traditional design and construction method exists all
Many drawbacks.
Summary of the invention
It is an object of the invention to provide a kind of hat beam foundation trench uprightly to perform and cap excavation method station integrated structure system and structure
Method, utilizes bracing members to also serve as temporary steel column, with the body of the complete set that semicircle stake, capping beam, waterproof material etc. are formed
System, makes full use of on-the-spot material, realizes hat beam foundation trench safe construction, reduce and build periphery on the basis of not increasing excavation space
Structures affect.
The technical solution adopted in the present invention is:
Hat beam foundation trench uprightly performs the structural system being combined with cap excavation method station, it is characterised in that:
Station top board is dug including fender post, Guan Liang, semicircle stake, interim column and lid；
Guan Liang is positioned at fender post top, and hat beam back arranges semicircle stake, and the hat beam back inside semicircle stake is set up lid and dug top, station
Plate；
Lid digs by vertical interim upright supports below the top board of station, by the interim upright supports of level inside fender post.
Semicircle stake inside side walls arranges capping beam and covers lid and dig station top end.
Lid digs station top board inside top and is provided with bracket, by the interim upright supports of level inside bracket.
Interim post end is provided with interim column capital coupling beam.
Lid digs the interim column bottom below the top board of station and is provided with interim stand column pile basis.
Lay fender post reinforcing bar in fender post, during fender post reinforcing bar binding, upwards reserve the semicircle stake reinforcing bar in semicircle stake.
Hat beam foundation trench uprightly performs and the construction method of cap excavation method station integrated structure system, it is characterised in that:
Comprise the following steps:
Step one: carry out fender post, interim stand column pile foundation construction, during fender post reinforcing bar binding, semicircle stake reinforcing bar is carried out pre-
Stay, pour fender post pile body part concrete, when concreting to hat back absolute altitude, inside semicircle stake, place semicircle stake
Plank sheathing continues to pour semicircle pile concrete, removes semicircle pile template, enter simultaneously after concrete strength reaches design strength
The interim column of row and the construction on interim stand column pile basis；
Step 2: carry out foundation ditch and once excavate, excavation of foundation pit is to being preced with bottom elevation position to Guan Liang longitudinally through bar planting mode
Being linked together by whole foundation ditch Guan Liang, reach the purpose of overall stress, construction lid digs station top board and upper bracket thereof, treats that lid digs
When station concrete roof reaches design strength, perform lid and dig station waterproof roofing, performed by bar planting mode in semicircle stake
Capping beam also carries out concreting；
Step 3: with excavation of foundation pit and set up interim column, the interim column support of first is located on bracket, is dug by bracket and lid
Side direction horizontal load is transferred on fender post by station top board, can enter interim column internal force according to monitoring result in work progress
Row sum-equal matrix, it is ensured that deep pit monitor；
Step 4: after being excavated to substrate, construct successively according to construction way station base plate, middle plate, top board, finally recover road surface,
Complete whole subway station digging method construction operation.
The invention have the advantages that
1, φ 609 bracing members conventional during the present invention uses subway work, and make full use of fender post participation stress, lid digs top board
Being transmitted the highway loading got off has steel column and fender post to undertake, and reaches to cover the purpose of construction under the conditions of digging, gathers materials on the spot, saves
Investment-saving.
2, the present invention to fender post reinforcing bar composition, colligation, pour and improve, utilize the bigger bending resistance of semicircle stake self firm
Degree undertakes foundation ditch soil lateral pressure and overcharge on ground, it is not necessary to additionally carry out excavation of foundation pit because performing hat beam foundation trench.Construction letter
Just, do not increase extra place and take, be effectively controlled surface displacement for closing on the risk that construction of structures brings.
3, the present invention performs capping beam by the later stage in semicircle stake bar planting mode, capping beam will normally use during water buoyancy
It is transferred to fender post, carrys out neutral buoyancy by fender post and periphery soil body side friction, reach structural anti-buoyancy purpose.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic diagram of structure of the present invention；
Fig. 2 is semicircle stake and the capping beam structure drawing of the present invention；
Fig. 3 is the semicircle stake formation level drawing of the present invention.
In figure, 1-semicircle stake, 2-capping beam, 3-Guan Liang, 4-fender post, 5-lid digs station top board, 6-semicircle stake reinforcing bar, 7-
Fender post reinforcing bar, 8-semicircle pile template, 9-capping beam reinforcing bar, 10-bracket, the interim column of 11-, 12-interim column capital is even
Beam, 13-interim stand column pile basis.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention will be described in detail.
The hat beam foundation trench that the present invention relates to uprightly performs the structural system being combined with cap excavation method station, including fender post 4, hat
Beam 3, semicircle stake 1, interim column 11(bracing members) and lid dig station top board 5.Hat beam 3 is positioned at fender post 4 top, is preced with beam 3 back
Arranging semicircle stake 1, hat beam 3 back inside semicircle stake 1 is set up lid and is dug station top board 5.Lid digs below station top board 5 by vertical
Interim column 11 supports, and is supported by the interim column 11 of level inside fender post 4.
Semicircle stake 1 inside side walls arranges capping beam 2 and covers lid and dig station top board 5 end.Lid digs station top board 5 inside top
It is provided with bracket 10, is supported by the interim column 11 of level inside bracket 10.
Interim column 11 end is provided with interim column capital coupling beam 12(steel and encloses purlin).Lid digs facing below station top board 5
Shi Lizhu 11 bottom is provided with interim stand column pile basis 13.
Lay fender post reinforcing bar 7 in fender post 4, during fender post reinforcing bar 7 colligation, upwards reserve the semicircle stake steel in semicircle stake 1
Muscle 6.
Fender post 4 passes through reserved steel bar so that fender post 4 pile body and semicircle stake 1 one-time-concreting reach without being preced with beam 3 foundation trench
The purpose of excavation, lid digs station top board 5 and is placed on 4 apical cap beams 3 of fender post, digs after station top board 5 pours at lid and pass through
Bar planting mode performs capping beam 2 and reaches anti-floating purpose, it is to avoid fender post 4 reinforcing bar anchors into lid and digs station top board 5 and cause structure to be subject to
The problems such as power, durability Design.
Above-mentioned hat beam foundation trench uprightly performs and the construction method of cap excavation method station integrated structure system, comprises the following steps:
Step one: carry out fender post 4, interim stand column pile basis 13 construction, during fender post reinforcing bar 7 colligation, semicircle stake reinforcing bar 6 is entered
Row is reserved, pours fender post 4 pile body part concrete, when concreting to hat beam 3 top mark height, puts inside semicircle stake 1
Put semicircle pile template 8 to continue to pour semicircle stake 1 concrete, after concrete strength reaches design strength, remove semicircle pile mould
Plate 8, carries out interim column 11 and the construction on interim stand column pile basis 13 simultaneously；
Step 2: carry out foundation ditch and once excavate, to hat beam 3 longitudinally through bar planting side at excavation of foundation pit to hat beam 3 end elevation location
Whole foundation ditch hat beam 3 is linked together by formula, reaches the purpose of overall stress, and construction lid digs station top board 5 and upper bracket 10 thereof,
Until lid dig station top board 5 concrete reach design strength time, performing lid, to dig station top board 5 waterproof, passes through bar planting in semicircle stake 1
Mode performs capping beam 2 and carries out concreting；
Step 3: with excavation of foundation pit and set up interim column 11, the interim column of first 11 is set up on bracket 10, passes through bracket
10 and lid dig station top board 5 side direction horizontal load be transferred on fender post 4, can be according to monitoring result to temporarily in work progress
Column 11 internal force is adjusted, it is ensured that deep pit monitor；
Step 4: after being excavated to substrate, construct successively according to construction way station base plate, middle plate, top board, finally recover road surface,
Complete whole subway station digging method construction operation.
φ 609 bracing members that the present invention utilizes subway work scene conventional reaches carrying lid and digs the mesh of top board and load thereof
, it is to avoid extra steel structure member makes；During fender post reinforcing bar binding, to more than stake top (being i.e. preced with more than back), reinforcing bar is taked
Directly stretch out about 50% reinforcing bar mode from pile body, force modes can be formed after pouring and be similar to the semicircle pilework of barricade, for
Inter-pile soil body supporting takes later stage bar planting mode to form complete retaining wall structure；Because individually performing capping beam, fender post reinforcing bar
Need not anchor into station top board, structural internal force pipeline is clear and definite, and design theory understands.Therefore it is not required to during hat beam construction of foundation ditch
Individually to perform foundation ditch, semicircle stake self has stronger bending rigidity, has reached reduction and has performed space, controls earth's surface deformation
Purpose.The concrete concrete operations of this method are easy, relatively inexpensive applicable in Metro Design.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And the conversion of any equivalence that technical solution of the present invention is taked, the claim being the present invention is contained.
Claims (7)
1. hat beam foundation trench uprightly performs the structural system being combined with cap excavation method station, it is characterised in that:
Station top board (5) is dug including fender post (4), Guan Liang (3), semicircle stake (1), interim column (11) and lid；
Guan Liang (3) is positioned at fender post (4) top, and Guan Liang (3) back arranges semicircle stake (1), the Guan Liang (3) of semicircle stake (1) inner side
Back is set up lid and is dug station top board (5)；
Lid digs station top board (5) lower section and is supported by vertical interim column (11), and fender post (4) inner side is by the interim column of level
(11) support.
Hat beam foundation trench the most according to claim 1 uprightly performs the structural system being combined with cap excavation method station, and its feature exists
In:
Semicircle stake (1) inside side walls arranges capping beam (2) and covers lid and dig station top board (5) end.
Hat beam foundation trench the most according to claim 2 uprightly performs the structural system being combined with cap excavation method station, and its feature exists
In:
Lid digs station top board (5) inside top and is provided with bracket (10), and bracket (10) inner side is by the interim column (11) of level
Support.
Hat beam foundation trench the most according to claim 3 uprightly performs the structural system being combined with cap excavation method station, and its feature exists
In:
Interim column (11) end is provided with interim column capital coupling beam (12).
Hat beam foundation trench the most according to claim 4 uprightly performs the structural system being combined with cap excavation method station, and its feature exists
In:
Lid digs interim column (11) bottom of station top board (5) lower section and is provided with interim stand column pile basis (13).
Hat beam foundation trench the most according to claim 5 uprightly performs the structural system being combined with cap excavation method station, and its feature exists
In:
Lay fender post reinforcing bar (7) in fender post (4), during fender post reinforcing bar (7) colligation, upwards reserve the semicircle in semicircle stake (1)
Stake reinforcing bar (6).
7. hat beam foundation trench uprightly performs and the construction method of cap excavation method station integrated structure system, it is characterised in that:
Comprise the following steps:
Step one: carry out fender post (4), interim stand column pile basis (13) construction, to semicircle stake steel during fender post reinforcing bar (7) colligation
Muscle (6) is reserved, and pours fender post (4) pile body part concrete, when concreting to Guan Liang (3) top mark height, in half
Circle stake (1) inner side is placed semicircle pile template (8) and is continued to pour semicircle stake (1) concrete, treats that concrete strength reaches design strong
Remove semicircle pile template (8) after degree, carry out interim column (11) and the construction of interim stand column pile basis (13) simultaneously；
Step 2: carry out foundation ditch and once excavate, to Guan Liang (3) longitudinally through planting at excavation of foundation pit to Guan Liang (3) end elevation location
Whole foundation ditch Guan Liang (3) is linked together by muscle mode, reaches the purpose of overall stress, construction lid dig station top board (5) and
Upper bracket (10), until lid dig station top board (5) concrete reach design strength time, performing lid, to dig station top board (5) waterproof, in half
Perform capping beam (2) by bar planting mode on circle stake (1) and carry out concreting；
Step 3: with excavation of foundation pit and set up interim column (11), the interim column of first (11) is set up on bracket (10), logical
Cross bracket (10) and lid digs station top board (5) and is transferred to by side direction horizontal load on fender post (4), can be according to prison in work progress
Survey result interim column (11) internal force is adjusted, it is ensured that deep pit monitor；
Step 4: after being excavated to substrate, construct successively according to construction way station base plate, middle plate, top board, finally recover road surface,
Complete whole subway station digging method construction operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544533.5A CN106013241B (en) | 2016-07-12 | 2016-07-12 | Guan Liang foundation trench uprightly performs and cap excavation method station integrated structure system and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610544533.5A CN106013241B (en) | 2016-07-12 | 2016-07-12 | Guan Liang foundation trench uprightly performs and cap excavation method station integrated structure system and construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106013241A true CN106013241A (en) | 2016-10-12 |
| CN106013241B CN106013241B (en) | 2018-06-08 |
Family
ID=57109389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610544533.5A Active CN106013241B (en) | 2016-07-12 | 2016-07-12 | Guan Liang foundation trench uprightly performs and cap excavation method station integrated structure system and construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106013241B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119711A (en) * | 2017-07-06 | 2017-09-01 | 中国铁路设计集团有限公司 | A kind of connected structure and construction method for abutting existing transfer station on a large scale |
| CN107975038A (en) * | 2017-10-18 | 2018-05-01 | 广州地铁设计研究院有限公司 | A kind of cap excavation method temporary support makees the support of permanent structure concrete and its construction method |
| CN108277823A (en) * | 2018-02-02 | 2018-07-13 | 北京市政建设集团有限责任公司 | A kind of construction method of subway platform layer totality |
| CN108331021A (en) * | 2018-03-22 | 2018-07-27 | 重庆建工第七建筑工程有限责任公司 | Half cap excavation method large span bedding structure of one kind and its construction method |
| CN109356196A (en) * | 2018-11-21 | 2019-02-19 | 中铁十局集团城市轨道工程有限公司 | A kind of half covers digging Metro station excavation bracing members and support equipment, method and structure |
| CN109868838A (en) * | 2019-03-12 | 2019-06-11 | 西南交通大学 | A kind of rail traffic of underground utilities close quarters is without column station construction method |
| CN113215910A (en) * | 2021-05-21 | 2021-08-06 | 中铁隧道局集团有限公司 | Temporary pavement structure based on construction of limited-site subway station and application thereof |
| CN114703833A (en) * | 2022-04-27 | 2022-07-05 | 中铁三局集团有限公司 | Construction method for semi-circular piles for covering and digging station |
| CN114775690A (en) * | 2022-06-17 | 2022-07-22 | 北京建工土木工程有限公司 | Temporary bearing device for roof by cover-excavation method and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11152761A (en) * | 1997-11-19 | 1999-06-08 | Kajima Corp | Underground structure and construction method thereof |
| CN103981898A (en) * | 2014-05-12 | 2014-08-13 | 铁道第三勘察设计院集团有限公司 | Integral open-excavation node top-down underground engineering construction method |
| CN204282399U (en) * | 2014-11-14 | 2015-04-22 | 广州地铁设计研究院有限公司 | A kind of subway space enclosing structure |
| CN105604091A (en) * | 2016-02-04 | 2016-05-25 | 石家庄铁道大学 | Construction method of cover-excavation-method covering system |
| CN205875210U (en) * | 2016-07-12 | 2017-01-11 | 中铁第一勘察设计院集团有限公司 | Hat liang ji upright executes in groove to do and digs method station integrated structure system with lid |
-
2016
- 2016-07-12 CN CN201610544533.5A patent/CN106013241B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11152761A (en) * | 1997-11-19 | 1999-06-08 | Kajima Corp | Underground structure and construction method thereof |
| CN103981898A (en) * | 2014-05-12 | 2014-08-13 | 铁道第三勘察设计院集团有限公司 | Integral open-excavation node top-down underground engineering construction method |
| CN204282399U (en) * | 2014-11-14 | 2015-04-22 | 广州地铁设计研究院有限公司 | A kind of subway space enclosing structure |
| CN105604091A (en) * | 2016-02-04 | 2016-05-25 | 石家庄铁道大学 | Construction method of cover-excavation-method covering system |
| CN205875210U (en) * | 2016-07-12 | 2017-01-11 | 中铁第一勘察设计院集团有限公司 | Hat liang ji upright executes in groove to do and digs method station integrated structure system with lid |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107119711A (en) * | 2017-07-06 | 2017-09-01 | 中国铁路设计集团有限公司 | A kind of connected structure and construction method for abutting existing transfer station on a large scale |
| CN107119711B (en) * | 2017-07-06 | 2022-09-06 | 中国铁路设计集团有限公司 | Connecting structure for large-range adjacent existing transfer station and construction method |
| CN107975038A (en) * | 2017-10-18 | 2018-05-01 | 广州地铁设计研究院有限公司 | A kind of cap excavation method temporary support makees the support of permanent structure concrete and its construction method |
| CN108277823A (en) * | 2018-02-02 | 2018-07-13 | 北京市政建设集团有限责任公司 | A kind of construction method of subway platform layer totality |
| CN108331021A (en) * | 2018-03-22 | 2018-07-27 | 重庆建工第七建筑工程有限责任公司 | Half cap excavation method large span bedding structure of one kind and its construction method |
| CN109356196A (en) * | 2018-11-21 | 2019-02-19 | 中铁十局集团城市轨道工程有限公司 | A kind of half covers digging Metro station excavation bracing members and support equipment, method and structure |
| CN109868838A (en) * | 2019-03-12 | 2019-06-11 | 西南交通大学 | A kind of rail traffic of underground utilities close quarters is without column station construction method |
| CN109868838B (en) * | 2019-03-12 | 2019-11-26 | 西南交通大学 | A kind of rail traffic of underground utilities close quarters is without column station construction method |
| CN113215910A (en) * | 2021-05-21 | 2021-08-06 | 中铁隧道局集团有限公司 | Temporary pavement structure based on construction of limited-site subway station and application thereof |
| CN114703833A (en) * | 2022-04-27 | 2022-07-05 | 中铁三局集团有限公司 | Construction method for semi-circular piles for covering and digging station |
| CN114775690A (en) * | 2022-06-17 | 2022-07-22 | 北京建工土木工程有限公司 | Temporary bearing device for roof by cover-excavation method and construction method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106013241B (en) | 2018-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106013241A (en) | Crown beam foundation trench upright construction and cover-excavation method station combination structural system and construction method | |
| CN101338678B (en) | Supporting arch hidden digging top-down construction method | |
| CN105064397B (en) | Open excavation construction method for expanding excavation of station on metro interzone shield tunnel foundation | |
| CN105003272B (en) | Reversed construction method for expanding and excavating stations on sectional shield tunnel foundations of subways | |
| CN106677189B (en) | A kind of taper pile wall supporting type foundation pit supporting construction and its construction method | |
| CN205742213U (en) | Foundation pit supporting construction | |
| CN104563130B (en) | A kind of cross fender post and the double construction method doing agent structure of space enclosing structure | |
| CN104594361B (en) | A kind of I shape fender post and building enclosure also serve as the construction method of agent structure | |
| CN106013052A (en) | Steel sheet pile and open caisson combined underground garage and construction method thereof | |
| CN104878776B (en) | A kind of underground shallow layer automatic parking garage the library structure | |
| CN207063982U (en) | Mechanical assistance sealing Station structure in a kind of pilot tunnel | |
| CN210598987U (en) | Subway station based on single-layer four-guide-hole and middle-guide-hole inner pile foundation | |
| CN105839946A (en) | Brick-concrete structure building lifting add-layer method | |
| CN102162258A (en) | Concrete-filled steel tubular high-pile tower footing structure of tower crane and construction method thereof | |
| JP2012107479A (en) | Method for constructing underground and aboveground structure | |
| CN103938634A (en) | Deep foundation pit supporting structure and construction method | |
| CN110486034A (en) | Subway station and construction method based on pile foundation in four pilot tunnel of single layer and middle drift | |
| CN103696429A (en) | Concrete support and fish-belly sill combined supporting system of special-shaped foundation pit and construction method | |
| CN110144936A (en) | One kind adjoining the unilateral formwork of support pile outer wall of basement and construction method | |
| CN105386779A (en) | Arch column method for building large-scale underground structure in shallow buried rock stratums | |
| CN106400814A (en) | Foundation pit supporting method | |
| CN205875210U (en) | Hat liang ji upright executes in groove to do and digs method station integrated structure system with lid | |
| CN217974413U (en) | Deep and shallow foundation pit supporting construction structure | |
| CN203821399U (en) | Deep foundation pit supporting structure | |
| CN107313454B (en) | Construction method of underground garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |