CN112610250A - Method for dismantling three rock pillar supports of large-span underground cave depot - Google Patents
Method for dismantling three rock pillar supports of large-span underground cave depot Download PDFInfo
- Publication number
- CN112610250A CN112610250A CN202011467587.9A CN202011467587A CN112610250A CN 112610250 A CN112610250 A CN 112610250A CN 202011467587 A CN202011467587 A CN 202011467587A CN 112610250 A CN112610250 A CN 112610250A
- Authority
- CN
- China
- Prior art keywords
- area
- rock
- rock pillar
- excavation
- pillar
- 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
- 239000011435 rock Substances 0.000 title claims abstract description 182
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000009412 basement excavation Methods 0.000 claims abstract description 62
- 238000010276 construction Methods 0.000 claims abstract description 30
- 230000008093 supporting effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/005—Props; Chocks, e.g. made of flexible containers filled with backfilling material characterised by the material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/60—Devices for withdrawing props or chocks
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- 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
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011467587.9A CN112610250B (en) | 2020-12-14 | 2020-12-14 | Method for dismantling three rock pillar supports of large-span underground cave depot |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011467587.9A CN112610250B (en) | 2020-12-14 | 2020-12-14 | Method for dismantling three rock pillar supports of large-span underground cave depot |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112610250A true CN112610250A (en) | 2021-04-06 |
CN112610250B CN112610250B (en) | 2021-12-24 |
Family
ID=75233680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011467587.9A Active CN112610250B (en) | 2020-12-14 | 2020-12-14 | Method for dismantling three rock pillar supports of large-span underground cave depot |
Country Status (1)
Country | Link |
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CN (1) | CN112610250B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117189136A (en) * | 2023-11-06 | 2023-12-08 | 中铁九局集团第四工程有限公司 | Construction method for building large-section tunnel by reinforcing middle rock mass |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2111363C1 (en) * | 1996-07-19 | 1998-05-20 | Научно-исследовательский институт горной геомеханики и маркшейдерского дела ВНИМИ | Mine support prop |
CN103291309A (en) * | 2013-06-28 | 2013-09-11 | 中铁隧道集团一处有限公司 | Treating method for unfavorable geologic body on one side of axis of main chamber of water sealed cave storage |
CN103291301A (en) * | 2012-02-22 | 2013-09-11 | 重庆巨能建设(集团)有限公司 | Pilot-tunneling method for coal uncovering |
CN108533272A (en) * | 2018-03-30 | 2018-09-14 | 贵州省公路工程集团有限公司 | A kind of minimum clear-distance tunnel goes out cavity construction method |
CN111206950A (en) * | 2020-02-22 | 2020-05-29 | 中铁第六勘察设计院集团有限公司 | Rock pillar supporting structure in ultra-flat chamber and construction method |
-
2020
- 2020-12-14 CN CN202011467587.9A patent/CN112610250B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2111363C1 (en) * | 1996-07-19 | 1998-05-20 | Научно-исследовательский институт горной геомеханики и маркшейдерского дела ВНИМИ | Mine support prop |
CN103291301A (en) * | 2012-02-22 | 2013-09-11 | 重庆巨能建设(集团)有限公司 | Pilot-tunneling method for coal uncovering |
CN103291309A (en) * | 2013-06-28 | 2013-09-11 | 中铁隧道集团一处有限公司 | Treating method for unfavorable geologic body on one side of axis of main chamber of water sealed cave storage |
CN108533272A (en) * | 2018-03-30 | 2018-09-14 | 贵州省公路工程集团有限公司 | A kind of minimum clear-distance tunnel goes out cavity construction method |
CN111206950A (en) * | 2020-02-22 | 2020-05-29 | 中铁第六勘察设计院集团有限公司 | Rock pillar supporting structure in ultra-flat chamber and construction method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117189136A (en) * | 2023-11-06 | 2023-12-08 | 中铁九局集团第四工程有限公司 | Construction method for building large-section tunnel by reinforcing middle rock mass |
CN117189136B (en) * | 2023-11-06 | 2024-01-09 | 中铁九局集团第四工程有限公司 | Construction method for building large-section tunnel by reinforcing middle rock mass |
Also Published As
Publication number | Publication date |
---|---|
CN112610250B (en) | 2021-12-24 |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Yongsheng Inventor after: Dai Yuhao Inventor after: Shang Wei Inventor after: Zhong Yupei Inventor after: Yao Shilei Inventor after: Liu Longwei Inventor after: Yang Xiaoguang Inventor after: Song Chaoye Inventor after: Xiong Yanlin Inventor after: Shao Yang Inventor after: Yang Chaoshuai Inventor before: Zhong Yupei Inventor before: Dai Yuhao Inventor before: Shang Wei Inventor before: Liu Yongsheng Inventor before: Yao Shilei Inventor before: Liu Longwei Inventor before: Yang Xiaoguang Inventor before: Song Chaoye Inventor before: Xiong Yanlin Inventor before: Shao Yang Inventor before: Yang Chaoshuai |
|
CB03 | Change of inventor or designer information |