CN109488313B - 一种ⅴ级围岩微台阶法开挖施工工艺 - Google Patents
一种ⅴ级围岩微台阶法开挖施工工艺 Download PDFInfo
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- CN109488313B CN109488313B CN201811501433.XA CN201811501433A CN109488313B CN 109488313 B CN109488313 B CN 109488313B CN 201811501433 A CN201811501433 A CN 201811501433A CN 109488313 B CN109488313 B CN 109488313B
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
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CN201811501433.XA CN109488313B (zh) | 2018-12-10 | 2018-12-10 | 一种ⅴ级围岩微台阶法开挖施工工艺 |
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CN201811501433.XA CN109488313B (zh) | 2018-12-10 | 2018-12-10 | 一种ⅴ级围岩微台阶法开挖施工工艺 |
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Publication Number | Publication Date |
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CN109488313A CN109488313A (zh) | 2019-03-19 |
CN109488313B true CN109488313B (zh) | 2020-07-10 |
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CN201811501433.XA Active CN109488313B (zh) | 2018-12-10 | 2018-12-10 | 一种ⅴ级围岩微台阶法开挖施工工艺 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110005433A (zh) * | 2019-04-19 | 2019-07-12 | 中铁五局集团成都工程有限责任公司 | 一种软岩隧道严重大变形段施工方法 |
CN110185457B (zh) * | 2019-06-24 | 2020-08-04 | 中铁隧道局集团有限公司 | 一种tbm平导洞身施工方法 |
CN111828090B (zh) * | 2020-07-29 | 2021-04-16 | 济南城建集团有限公司 | 一种隧道涌泥清淤反压回填厚度的确定方法 |
CN112431595A (zh) * | 2020-10-30 | 2021-03-02 | 中铁四局集团第五工程有限公司 | Ⅳ、ⅴ级围岩微台阶全断面快速施工方法 |
CN112696200A (zh) * | 2020-12-22 | 2021-04-23 | 中铁五局集团成都工程有限责任公司 | 一种软岩大断面隧道微台阶开挖方法 |
CN113236261B (zh) * | 2021-06-28 | 2023-08-15 | 中铁八局集团第一工程有限公司 | 一种浅埋地下车站大断面洞室开挖方法 |
CN113482630B (zh) * | 2021-08-06 | 2024-01-12 | 中铁二局第四工程有限公司 | 应用于小净距双洞隧道的导坑先行施工方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB476319A (en) * | 1936-06-06 | 1937-12-06 | Thomas Whitley Moran | Improvements in or relating to facings or linings for underground works such as tunnels |
CN2357124Y (zh) * | 1999-01-15 | 2000-01-05 | 辽河石油勘探局曙光采油厂 | 可伸缩热采封隔器 |
CN100451295C (zh) * | 2007-08-17 | 2009-01-14 | 中铁十二局集团有限公司 | 一种适用于铁路大断面ⅳ、ⅴ级围岩隧道的开挖方法 |
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Inventor after: Liu Lixin Inventor after: Wang Heqi Inventor after: Xue Jun Inventor after: Yu Changping Inventor after: Huang Hailun Inventor after: Yang Jiankang Inventor after: Zhou Shan Inventor before: Wang Heqi Inventor before: Xue Jun Inventor before: Yu Changping Inventor before: Huang Hailun Inventor before: Yang Jiankang Inventor before: Zhou Shan |
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Address after: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing Patentee after: CCCC Central South Engineering Bureau Co.,Ltd. Patentee after: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. Address before: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing Patentee before: BRIDGE & TUNNEL ENGINEERING CO., LTD. OF CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. Patentee before: CCCC FIRST HIGHWAY ENGINEERING GROUP Co.,Ltd. |
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