CN111287755B - 一种提高风积沙地层隧道洞身开挖稳定性的方法 - Google Patents
一种提高风积沙地层隧道洞身开挖稳定性的方法 Download PDFInfo
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- CN111287755B CN111287755B CN202010113921.4A CN202010113921A CN111287755B CN 111287755 B CN111287755 B CN 111287755B CN 202010113921 A CN202010113921 A CN 202010113921A CN 111287755 B CN111287755 B CN 111287755B
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- water injection
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- 238000000034 method Methods 0.000 title claims abstract description 31
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 123
- 238000002347 injection Methods 0.000 claims abstract description 65
- 239000007924 injection Substances 0.000 claims abstract description 65
- 238000005056 compaction Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 5
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- 239000002689 soil Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/001—Improving soil or rock, e.g. by freezing; Injections
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010113921.4A CN111287755B (zh) | 2020-02-24 | 2020-02-24 | 一种提高风积沙地层隧道洞身开挖稳定性的方法 |
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CN202010113921.4A CN111287755B (zh) | 2020-02-24 | 2020-02-24 | 一种提高风积沙地层隧道洞身开挖稳定性的方法 |
Publications (2)
Publication Number | Publication Date |
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CN111287755A CN111287755A (zh) | 2020-06-16 |
CN111287755B true CN111287755B (zh) | 2021-05-04 |
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CN202010113921.4A Active CN111287755B (zh) | 2020-02-24 | 2020-02-24 | 一种提高风积沙地层隧道洞身开挖稳定性的方法 |
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CN (1) | CN111287755B (zh) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9004176U1 (de) * | 1990-04-11 | 1990-06-28 | Bergwerksverband Gmbh, 4300 Essen | Injektionsbohranker mit Transportschnecke |
CN106121661A (zh) * | 2016-08-08 | 2016-11-16 | 中铁二局集团有限公司 | 一种隧道洞身通过黄土分界面富水地层施工方法 |
CN108252719B (zh) * | 2017-12-29 | 2019-11-15 | 中铁隆工程集团有限公司 | 一种城市浅埋隧道下穿软流塑状红黏土层施工方法 |
DE202018100857U1 (de) * | 2018-02-15 | 2018-03-06 | Herrenknecht Aktiengesellschaft | Schildschwanz einer Tunnelbohrmaschine mit integrierten Bodengefrierrohren |
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2020
- 2020-02-24 CN CN202010113921.4A patent/CN111287755B/zh active Active
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Inventor after: Xin Guoping Inventor after: Zhang Wenming Inventor after: Liu Hanhong Inventor after: Yu Haiwei Inventor after: Jiao Yufeng Inventor after: Hu Baosheng Inventor after: Chen Jianguo Inventor after: Jiang Mingfeng Inventor before: Xin Guoping Inventor before: Zhang Wenming Inventor before: Hu Baosheng Inventor before: Chen Jianguo Inventor before: Jiao Yufeng Inventor before: Yu Haiwei Inventor before: Liu Hanhong |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Xin Guoping Inventor after: Zhang Wenming Inventor after: Liu Hanhong Inventor after: Yu Haiwei Inventor after: Jiao Yufeng Inventor after: Hu Baosheng Inventor after: Chen Jianguo Inventor after: Jiang Mingfeng Inventor before: Xin Guoping Inventor before: Zhang Wenming Inventor before: Hu Baosheng Inventor before: Chen Jianguo Inventor before: Jiao Yufeng Inventor before: Yu Haiwei Inventor before: Liu Hanhong |
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