CN115717536A - 一种软弱富水地层大断面隧道斜井进正洞挑顶施工方法 - Google Patents
一种软弱富水地层大断面隧道斜井进正洞挑顶施工方法 Download PDFInfo
- Publication number
- CN115717536A CN115717536A CN202211464396.6A CN202211464396A CN115717536A CN 115717536 A CN115717536 A CN 115717536A CN 202211464396 A CN202211464396 A CN 202211464396A CN 115717536 A CN115717536 A CN 115717536A
- Authority
- CN
- China
- Prior art keywords
- tunnel
- arch
- inclined shaft
- portal
- main tunnel
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 90
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000009412 basement excavation Methods 0.000 claims abstract description 57
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 50
- 239000011435 rock Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 238000009415 formwork Methods 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 5
- 238000005422 blasting Methods 0.000 claims description 4
- 239000008234 soft water Substances 0.000 claims description 2
- 230000008520 organization Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000010459 dolomite Substances 0.000 description 2
- 229910000514 dolomite Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211464396.6A CN115717536A (zh) | 2022-11-22 | 2022-11-22 | 一种软弱富水地层大断面隧道斜井进正洞挑顶施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202211464396.6A CN115717536A (zh) | 2022-11-22 | 2022-11-22 | 一种软弱富水地层大断面隧道斜井进正洞挑顶施工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115717536A true CN115717536A (zh) | 2023-02-28 |
Family
ID=85255945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202211464396.6A Pending CN115717536A (zh) | 2022-11-22 | 2022-11-22 | 一种软弱富水地层大断面隧道斜井进正洞挑顶施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115717536A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116816362A (zh) * | 2023-08-31 | 2023-09-29 | 北京交通大学 | 一种超大埋深软岩隧道正洞与横通道交叉口支护加强方法 |
CN117967323A (zh) * | 2024-03-21 | 2024-05-03 | 中铁四局集团有限公司 | 水工隧洞岔洞转支洞接口处加强环结构及挑顶施工方法 |
-
2022
- 2022-11-22 CN CN202211464396.6A patent/CN115717536A/zh active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116816362A (zh) * | 2023-08-31 | 2023-09-29 | 北京交通大学 | 一种超大埋深软岩隧道正洞与横通道交叉口支护加强方法 |
CN116816362B (zh) * | 2023-08-31 | 2023-10-31 | 北京交通大学 | 一种超大埋深软岩隧道正洞与横通道交叉口支护加强方法 |
CN117967323A (zh) * | 2024-03-21 | 2024-05-03 | 中铁四局集团有限公司 | 水工隧洞岔洞转支洞接口处加强环结构及挑顶施工方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106337686B (zh) | 岩质地层暗挖三层地铁车站伞盖结构及施工方法 | |
CN102758632B (zh) | 岩质地层双初支分层法修建大型地下结构的方法 | |
CN106907159B (zh) | 一种浅埋暗挖地铁车站分离开敞式结构及其施工方法 | |
CN102226403B (zh) | 地铁大跨度车站主体拱盖法施工方法及车站主体结构 | |
CN104453921B (zh) | 一种软岩隧道开挖施工工艺 | |
CN109026064B (zh) | 一种大跨度连拱隧道半明半暗的施工方法 | |
CN202707075U (zh) | 基于柱拱法施工成型的地铁大跨度车站主体结构 | |
CN107664035B (zh) | 盾构管廊先盾后井的施工方法 | |
CN115717536A (zh) | 一种软弱富水地层大断面隧道斜井进正洞挑顶施工方法 | |
CN204729099U (zh) | 岩质地层暗挖三层地铁车站伞盖结构 | |
CN102606162A (zh) | 隧道软弱围岩浅埋易坍塌区快速施工方法 | |
CN105201516B (zh) | 一种地铁车站主体结构及其四联拱pba暗挖施工方法 | |
CN201991017U (zh) | 基于拱盖法施工成型的地铁大跨度车站主体结构 | |
CN115182737B (zh) | 深埋地铁车站竖向正交顶出式风道结构及施工方法 | |
CN106567718A (zh) | 一种复合地层单拱超大跨地铁车站拉槽支撑代换的施工方法 | |
CN110230495B (zh) | 一种地铁车站双侧壁导坑施工核心土开挖工法 | |
CN210086295U (zh) | 一种复合装配式地下结构 | |
CN102748040A (zh) | 地铁大跨度车站主体结构及其柱拱法施工方法 | |
CN109779653B (zh) | 软岩大断面隧道交岔口施工方法 | |
CN110566223B (zh) | 一种深埋pba地铁车站断面设计方法 | |
CN107514262A (zh) | 盾构管廊的施工方法 | |
CN110985042A (zh) | 城市综合管廊与地下浅埋暗挖隧道联合支护体系及工艺 | |
CN205036380U (zh) | 一种四联拱pba暗挖地铁车站主体结构 | |
CN104863613B (zh) | 岩质地层暗挖地下结构高边墙锚拉初支结构及施工方法 | |
CN111608435A (zh) | 一种地铁车站与高架桥合建结构及其施工方法 |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240506 Address after: 610000, Floor 21-22, Building 4, No. 1999, Middle Section of Yizhou Avenue, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Wuhou District, Chengdu City, Sichuan Province Applicant after: China Railway Construction Kunlun Investment Group Co.,Ltd. Country or region after: China Applicant after: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. Applicant after: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP Applicant after: WUHAN University Applicant after: China railway construction Yunnan Investment Co.,Ltd. Address before: 030024 No. 130 Xikuangjie, Wanbailin District, Taiyuan City, Shanxi Province Applicant before: CHINA RAILWAY 12TH BUREAU GROUP Co.,Ltd. Country or region before: China Applicant before: THE 2ND ENGINEERING CO.,LTD. OF CHINA RAILWAY 12TH BUREAU GROUP Applicant before: WUHAN University Applicant before: China railway construction Yunnan Investment Co.,Ltd. |
|
TA01 | Transfer of patent application right |