CN1632243A - Subway station construction method - Google Patents
Subway station construction method Download PDFInfo
- Publication number
- CN1632243A CN1632243A CN 200410060443 CN200410060443A CN1632243A CN 1632243 A CN1632243 A CN 1632243A CN 200410060443 CN200410060443 CN 200410060443 CN 200410060443 A CN200410060443 A CN 200410060443A CN 1632243 A CN1632243 A CN 1632243A
- Authority
- CN
- China
- Prior art keywords
- construction
- subway station
- counterfort
- diaphragm wall
- floor
- 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
Abstract
A subway station construction method belongs to underground build technology field. The method includes subway station enclosing and protection, the construction of load carrying structure-underground continue wall, executing deep layer high-pressure grouting for the ground base soil layer in the continue wall, casting-in-place ferroconcrete to the top of the continue wall to form the top plate of the subway station, casting-in-place ferroconcrete counterfort moving beam or mounting prefabricated counterfort moving beam on the low side of the first layer floor plate under the top plate and the periphery of the continue wall and proceeding the construction of the floor plate of the layer, proceeding the following layer construction by the passages among layers, constructing the reverse arched bottom plate. The invention adopts inverse construct method, the construction quantity is small, the construction efficiency is high and the construction quality is good.
Description
Technical field
The invention belongs to the underground technical field of constructing, particularly a kind of subway station construction method.
Background technology
The underground space is human precious resources, the natural product that the fairly large exploitation underground space is mankind's socio-economic development behind the certain phase.Along with the Chinese society rapid development of economy, overall national strength strengthens day by day, for underground space development has been established economy and technical foundation.In addition, national dozens of metropolis and megalopolis are by the sustainable development of over half a century, and aspects such as environmental protection, traffic, land resources, living space run into more and more many difficult problems, become the bottleneck of modern city sustainable development.Science, carry out the trend that underground space development has become some urban development in order, rationally, efficiently.Developed country's underground space development utilization history has reached over one hundred year, and rice surplus the exploitation degree of depth has reached 30 develops to 50 meters big degree of depth field at present.
Subway is the key areas of urban underground space exploitation, and the subway technical development is in the existing engineering practice in more than hundred year of developed country, in China the engineering practice of many decades is arranged also, and construction technology becomes better and approaching perfection day by day, and the job practices of subway station finalizes the design almost.Tunnel adopts shield construction between the subway station station, and the subway station peripheral structure adopts diaphragm wall, plays retaining soil, sealing effect during the construction of diaphragm wall, and construction finishes the back and uses as the subway station permanent structure.Subway station top, base plate and internal construction adopt cast-in-situ reinforced concrete structure.The construction of subway station internal construction is generally bottom.Promptly carry out construction of diaphragm wall earlier, construction of diaphragm wall excavates soil layer within the walls after finishing, and the multilayer steel pipe is set in the diaphragm wall while excavating behind excavation supports, to prevent body of wall introversion displacement.After being excavated to the end, carry out the base plate construction; Construct the interlayer pillar then, carry out floor construction on it.Finish the subway station main structure construction so from bottom to top.Successively remove simultaneously the multilayer steel pipe and support, after finishing top board construction, then could be on top board earthing, afforest, resume traffic.Adopt above-mentioned conventional method, the earthwork one is dug on earth within the walls, during soil excavation, uses a large amount of supporting steel pipes within the walls, and the equipment consumption is big; Flat, facade cross-operation interfere with each other; Operating condition is abominable, poor stability, and work efficiency is low, and is long in time limit.
Summary of the invention
The object of the invention is to provide that a kind of construction works amount is little, efficient is high, the measured subway station construction method of matter.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: subway station construction method comprises following operation successively: (1) subway station is gone along with sb. to guard him and the load-carrying members construction, and this structure adopts the steel bar concrete diaphragm wall; (2) form the layer that intercepts water to carrying out local deep-level high pressure grouting at the bottom of foundation soil, the wall in the underground diaphragm wall; (3) cut out above cubic metre of earth of diaphragm wall crest level, form the subway station top board at cast-in-place hilllock, diaphragm wall top muscle concrete; (4) press cover digs reverse masonry method and carries out subway station inside subject structure construction, earlier by the subway station top layer earthwork under the mouth door excavation top board that is provided with on the subway station top board, cast-in-situ reinforced concrete counterfort cross girders or prefabricated counterfort cross girders is installed around the diaphragm wall below the top floor position carries out this floor plated construction construction on the counterfort cross girders then; Successively carry out following each layer construction by a floor gap construction mouthful door, the same top layer of construction content; (5) push down the earthwork of arch floor curved surface excavation subway station bottom to forming invert shape ground, body of wall invert shape base plate arch springing place is provided with the counterfort grade beam around the subway station base plate, at subway station base plate place cast-in-place invert shape base plate, invert shape base plate and counterfort grade beam, diaphragm wall are cast as one.
In the operation (2), simultaneously the underground diaphragm wall inner wall surface that buries is carried out deep-level high pressure grouting.
Each floor plate adopts prestressing force double T plate-girder.
The elastic stressing device is set between double T plate-girder end and diaphragm wall.
Pre-buried built-in fitting when diaphragm wall, top board, counterfort cross girders, counterfort grade beam, the construction of invert shape base plate; In the work progress, light shaft, air chimney and construction mouthful door is set on top board and each floor plate.
In each floor gap region of interest stair, escalator, hoist are set.
After every layer main body structure construction finishes, by functional areas fit up, decoration construction.
The present invention adopts lid to dig reverse masonry method and carry out the subway station construction, hydraulic engineering technology, bridge engineering technology, underground construction technology are combined, the subway station working procedure is carried out creativeness to be integrated, subway station owner body structure form is bold in innovation, changes the conventional method that the underground space is constructed.Having carried out suitable dilatation aspect the scale of subway station and the comprehensive function, can adapt to the objective requirement of China's urban sustainable development.Subway station go along with sb. to guard him with the load-carrying members construction of diaphragm wall after, to foundation soil within the walls, at the bottom of the wall, the inner wall surface that buries carries out local foundation improvement, promptly carry out deep-level high pressure grouting and form the layer that intercepts water, can effectively block vertical seepage flow, prevent the ground seepage deformation, improve the diaphragm wall supporting capacity, for successively excavating, ground in standing creates conditions, then cut out the place's earthwork of subway station top board, carry out subway station top board steel bar concrete cast-in-place construction, the Cast-in-place concrete top board is with diaphragm wall top all around and is rigidly connected, and the cross binding effect is played at the diaphragm wall top, effectively reduce even eliminate body of wall introversion displacement, created advantage for the construction of subway station interior laminate layer; On the diaphragm wall inwall, construct counterfort cross girders (being equivalent to the diaphragm wall collar tie beam) below every floor layer, both can strengthen diaphragm wall body of wall integral rigidity, play the double T plate-girder effect of supporting again; The double T plate-girder can play the effect of interlayer floor, and the elastic stressing device between its end and the diaphragm wall makes the double T plate-girder produce cross binding power to the diaphragm wall body of wall, can prevent body of wall introversion displacement, soil excavation and structure construction safety in guaranteeing to stand; The counterfort grade beam that is provided with on invert shape base plate and diaphragm wall and the body of wall is cast as one, and makes that the subway station overall structure is stressed more to become reasonable.In the work progress, successively carry out structure construction from top to bottom, successively fit up, decorate, settle at one go, do not stay the tail worker, phased acceptance by stages, by functional areas in time come into operation, in time extra earning, performance benefit, can reduce investment outlay greatly generally.When utilizing the inventive method construction, the earthwork part of digging out in the construction can be backfilled to and be used for ground greening etc. above the top board, and cubic metre of earth transport amount is little; Not be used in horizontally set multilayer steel pipe support in the continuous body of wall in the construction, construction material and equipment amount are few, and the construction working amount greatly reduces; Owing to cancelled vertical member in the station, can utilize the space to strengthen in standing; Members such as counterfort cross girders, double T plate-girder can adopt prefabricated component, and major project realizes prefabricated, industrial-scale production in standing.Therefore, adopt the inventive method to construct subway station, the construction works amount is little, efficiency of construction is high, good engineering quality.
Description of drawings
Fig. 1 is the subway station structural representation that utilizes the present invention to construct.
The specific embodiment
Embodiment, subway station construction method comprise following operation: after (1) subway station addressing, carry out at first that subway station is gone along with sb. to guard him and the underground reinforced concrete construction of diaphragm wall of load-carrying members, 4 is diaphragm wall, and establishes built-in fitting in region of interest.(2) after construction of diaphragm wall finishes, carry out the local deep-level high pressure grouting of soil layer within the walls.Purpose is to block subsurface seepage flow, produces seepage deformation when the earthwork is successively excavated in preventing to stand.(3) the above soil layer of subway station top board elevation (table soil) is carried out on-the-spot open cut and handle (need not transport the earthwork) in order to the usefulness of backfill behind the top board construction.(4) carry out diaphragm wall flat-top arch top board construction, 1 is top board, presses design arrangement construction mouthful door on the top board, and establishes built-in fitting at corresponding site, is the usefulness of major project construction in standing.(5) first floor soil excavation under the subway station top board according to place, site condition, can be taked waterpower or mechanical equivalent of light excavation.(6) behind the first floor soil excavation, to this layer wall surface repair, reinforcement, guarantee that diaphragm wall planeness, verticality adhere to specification.(7) install diaphragm wall counterfort cross girders 3 (prefabricated units), by large-scale high-strength bolt and pre-buried fastening connection of built-in fitting within the walls.(8) prefabricated double T plate-girder 2 movements to the hole, station of ground precast yard lifts mouth.(9) the gate-type supporting leg bridge crane lifting double T plate-girder hole of entering the station is located on the diaphragm wall counterfort cross girders slide rail pallet.(10) long stroke jack moves beam and puts in place, and beam is removed rail, and the double T plate-girder accurately is located on the counterfort cross girders.(11) carry out subway station two, three floor layer structure construction by (5)-(10) operation.(12) carry out subway station bottom soil excavation by (5) operation, and the bottom soil excavation is become invert shape.(13) on the continuous wall in subway station invert shape base plate arch springing place, rigidity counterfort grade beam 5 steel frames are set.(14) invert shape base plate ground tire, waterproofing course, grout pipe and assembling reinforcement are set.(15) subway station invert shape base plate 6, counterfort grade beam 5 waterproof concretes are cast-in-place.(16) ground high pressure grouting under the invert shape base plate, subway station is constructed and is finished.Thereafter can carry out: interval tunnel and subway station connect, and an island platform is built by laying bricks or stones and the solid concrete roabed setting, and each functional areas equipment is installed, fits up, decorated, function-differentiated phased acceptance, subway station trial run, formal operation.
Claims (9)
1, subway station construction method is characterized in that, comprises following operation successively: (1) subway station is gone along with sb. to guard him and the load-carrying members construction, and this structure adopts the steel bar concrete diaphragm wall; (2) form the layer that intercepts water to carrying out local deep-level high pressure grouting at the bottom of foundation soil, the wall in the underground diaphragm wall; (3) cut out above cubic metre of earth of diaphragm wall crest level, form the subway station top board at diaphragm wall top cast-in-situ reinforced concrete; (4) press cover digs reverse masonry method and carries out subway station inside subject structure construction, earlier by the subway station top layer earthwork under the mouth door excavation top board that is provided with on the subway station top board, cast-in-situ reinforced concrete counterfort cross girders or prefabricated counterfort cross girders is installed around the diaphragm wall below the top floor position carries out this floor plated construction construction on the counterfort cross girders then; Successively carry out following each layer construction by a floor gap construction mouthful door, the same top layer of construction content; (5) push down the earthwork of arch floor curved surface excavation subway station bottom to forming invert shape ground, body of wall invert shape base plate arch springing place is provided with the counterfort grade beam around the subway station base plate, at subway station base plate place cast-in-place invert shape base plate, invert shape floor and counterfort grade beam, diaphragm wall are cast as one.
2, construction method as claimed in claim 1 is characterized in that, in the operation (2), simultaneously the underground diaphragm wall inner wall surface that buries is carried out the grouting of local deep-level high pressure.
3, construction method as claimed in claim 1 or 2 is characterized in that, each floor plate adopts prestressing force double T plate-girder.
4, construction method as claimed in claim 3 is characterized in that, the elastic stressing device is set between double T plate-girder end and diaphragm wall.
5, construction method as claimed in claim 3 is characterized in that, pre-buried built-in fitting when diaphragm wall, top board, counterfort cross girders, counterfort grade beam, the construction of invert shape base plate; In the work progress, light shaft, air chimney and construction mouthful door is set on top board and each floor plate.
6, construction method as claimed in claim 4 is characterized in that, pre-buried built-in fitting when diaphragm wall, top board, counterfort cross girders, counterfort grade beam, the construction of invert shape base plate; In the work progress, light shaft, air chimney and construction mouthful door is set on top board and each floor plate.
7, construction method as claimed in claim 5 is characterized in that, in each floor gap region of interest stair, escalator, hoist is set.
8, construction method as claimed in claim 6 is characterized in that, in each floor gap region of interest stair, escalator, hoist is set.
9, as claim 7 or 8 described construction methods, it is characterized in that, after every layer main body structure construction finishes, by functional areas fit up, decoration construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410060443 CN1274915C (en) | 2004-08-05 | 2004-08-05 | Subway station construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410060443 CN1274915C (en) | 2004-08-05 | 2004-08-05 | Subway station construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1632243A true CN1632243A (en) | 2005-06-29 |
| CN1274915C CN1274915C (en) | 2006-09-13 |
Family
ID=34846246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410060443 Expired - Fee Related CN1274915C (en) | 2004-08-05 | 2004-08-05 | Subway station construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1274915C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670454A (en) * | 2012-09-25 | 2014-03-26 | 陈海水 | Dislocation type subway station structure |
| CN104594380A (en) * | 2015-01-25 | 2015-05-06 | 许剑辉 | Novel underground building and construction method thereof |
| CN106049661A (en) * | 2016-05-30 | 2016-10-26 | 建研地基基础工程有限责任公司 | Non-column large-span repairable prestressed cable-arch combined structure of open-cut subway station |
| CN106522572A (en) * | 2016-11-14 | 2017-03-22 | 上海市基础工程集团有限公司 | Construction method for constructing large-space underground channel in limited space of historical protection building |
| CN107190630A (en) * | 2017-07-04 | 2017-09-22 | 重庆大学 | Road changes the new cap excavation method of stealthy bridge type |
-
2004
- 2004-08-05 CN CN 200410060443 patent/CN1274915C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670454A (en) * | 2012-09-25 | 2014-03-26 | 陈海水 | Dislocation type subway station structure |
| CN103670454B (en) * | 2012-09-25 | 2016-05-18 | 陈海水 | Dystopy formula subway station structure |
| CN104594380A (en) * | 2015-01-25 | 2015-05-06 | 许剑辉 | Novel underground building and construction method thereof |
| CN104594380B (en) * | 2015-01-25 | 2016-05-25 | 许剑辉 | A kind of novel underground construction and method of construction thereof |
| CN106049661A (en) * | 2016-05-30 | 2016-10-26 | 建研地基基础工程有限责任公司 | Non-column large-span repairable prestressed cable-arch combined structure of open-cut subway station |
| CN106049661B (en) * | 2016-05-30 | 2019-04-09 | 建研地基基础工程有限责任公司 | Open cut of subway station can repair prestressed cable-arch co-ordinative construction without column large span |
| CN106522572A (en) * | 2016-11-14 | 2017-03-22 | 上海市基础工程集团有限公司 | Construction method for constructing large-space underground channel in limited space of historical protection building |
| CN106522572B (en) * | 2016-11-14 | 2019-02-19 | 上海市基础工程集团有限公司 | Large space underpass construction method is constructed in the historical protective buildings object confined space |
| CN107190630A (en) * | 2017-07-04 | 2017-09-22 | 重庆大学 | Road changes the new cap excavation method of stealthy bridge type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1274915C (en) | 2006-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101914925B (en) | Basement by using optimized composite prefabricated arch wall as external wall | |
| CN102182325B (en) | Storey adding method for existing building basement with frame structure and independent foundation | |
| CN101440708B (en) | PBA shallow buried underground excavating close range large section three-hole separated island type structure construction method | |
| CN103195158B (en) | Municipal drainage pipeline slurry balance pipe-jacking construction method | |
| CN106854873A (en) | A kind of engineering method and garage parking in precast spliced sinking type garage parking | |
| CN104805866A (en) | Prefabricated comprehensive pipe gallery and construction method | |
| CN101418569B (en) | Optimization complex arch wall combining prefabricated arch leaf, support and major structure | |
| CN107059920B (en) | Loess formation piping lane construction technology | |
| CN104594361B (en) | A kind of I shape fender post and building enclosure also serve as the construction method of agent structure | |
| CN206545215U (en) | A kind of precast spliced sinking type garage parking | |
| CN204753627U (en) | Prefabricated comprehensive piping lane | |
| CN101597888B (en) | Construction method of municipal drainage culvert sinking trough | |
| CN101858082A (en) | Soft soil foundation new construction post pile pressing technology and construction method thereof | |
| CN1279319A (en) | Full-reverse construction technology for basement | |
| CN203160254U (en) | Pit support structure | |
| CN1274915C (en) | Subway station construction method | |
| CN109577121A (en) | A kind of assembled self-balancing channel design system and its rapid constructing method | |
| CN204825867U (en) | As composite pile structure of secretly digging garage stand | |
| CN103225512A (en) | Construction method for making prestressed back for box-culvert jacking | |
| CN110820756A (en) | Shield well and vertical shaft deep foundation pit excavation safety construction method | |
| CN107401142B (en) | Bank revetment heightening construction method is refuted in active service | |
| CN106149732B (en) | A kind of deep basal pit faces side large scale hoisting machinery construction method for hanging | |
| CN108755758A (en) | The construction method of full prefabrication and assembly construction superposed type empty stomach wallboard underground pipe gallery | |
| CN101709584B (en) | Reinforced concrete foundation for mounting assembled tower crane | |
| CN107471404A (en) | A kind of water channel gool side leads to the production method of prefabricated component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHENGZHOU MUNICIPAL ENGINEERING GENERAL COMPANY Free format text: FORMER OWNER: ZOU WUJIN Effective date: 20100920 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zou Wujin Inventor after: Luo Fujun Inventor after: Su Bingchen Inventor after: Ma Jun Inventor after: Yang Chenghai Inventor after: Zhou Jieming Inventor after: Luo Huali Inventor after: Zou Xiao Inventor after: Cheng Li Inventor after: Wang Shan Inventor after: Chen Bo Inventor after: Wu Jidong Inventor after: Guang Junwei Inventor after: Duo Huayong Inventor after: Wang Mingyuan Inventor after: Liu Weibo Inventor after: Zhang Shuangmei Inventor after: Guo Wei Inventor after: Cai Weidong Inventor after: Liu Yong Inventor before: Zou Wujin Inventor before: Zou Xiao |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZOU WUJIN ZOU XIAO TO: ZOU WUJIN WU JIDONG DUO HUAYONG WANG MINGYUAN LIU WEIWEI ZHANG SHUANGMEI GUO WEI CAI WEIDONG LIU YONG LUO FUJUN SU BINGCHEN MA JUN YANG CHENGHAI ZHOU JIEMING LUO HUALI ZOU XIAO CHENG LI WANG SHAN CHEN BO GUANG JUNWEI Free format text: CORRECT: ADDRESS; FROM: 450045 YELLOW RIVER ENGINEERING BUREAU, ZHENGHUA ROAD, ZHENGZHOU CITY, HENAN PROVINCE TO: 450007 NO.1, YOUAI ROAD, ZHENGZHOU CITY, HENAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100920 Address after: 450007 No. 1 fraternity Road, Henan, Zhengzhou Patentee after: Zhengzhou Municipal Engineering General Corp. Address before: 450045 Henan city of Zhengzhou province Zheng Hua road the Yellow River Engineering Bureau Patentee before: Zou Wujin |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 Termination date: 20130805 |