CN107905820A - 一种滑动构造区极松软煤层巷道围岩流变控制方法 - Google Patents
一种滑动构造区极松软煤层巷道围岩流变控制方法 Download PDFInfo
- Publication number
- CN107905820A CN107905820A CN201711084483.8A CN201711084483A CN107905820A CN 107905820 A CN107905820 A CN 107905820A CN 201711084483 A CN201711084483 A CN 201711084483A CN 107905820 A CN107905820 A CN 107905820A
- Authority
- CN
- China
- Prior art keywords
- pole
- anchor
- cotton ginning
- mesh
- surrounding rock
- 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
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Classifications
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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
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0086—Bearing plates
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711084483.8A CN107905820B (zh) | 2017-11-07 | 2017-11-07 | 一种滑动构造区极松软煤层巷道围岩流变控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711084483.8A CN107905820B (zh) | 2017-11-07 | 2017-11-07 | 一种滑动构造区极松软煤层巷道围岩流变控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107905820A true CN107905820A (zh) | 2018-04-13 |
CN107905820B CN107905820B (zh) | 2019-07-26 |
Family
ID=61843675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711084483.8A Expired - Fee Related CN107905820B (zh) | 2017-11-07 | 2017-11-07 | 一种滑动构造区极松软煤层巷道围岩流变控制方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107905820B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR102020026775A2 (pt) * | 2020-12-28 | 2022-07-12 | Belgo Bekaert Arames Ltda | Montagem de armação e painel de malha de arame soldado |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102913255A (zh) * | 2012-11-09 | 2013-02-06 | 中国矿业大学(北京) | 一种防止深埋煤层巷道底板鼓起变形的方法 |
CN105134269A (zh) * | 2015-08-17 | 2015-12-09 | 河南理工大学 | 一种锚索穿棚协同承载的巷道围岩控制技术 |
CN205387940U (zh) * | 2016-03-23 | 2016-07-20 | 山东科技大学 | 一种复合式软岩巷道支护体系 |
CN106321119A (zh) * | 2016-11-09 | 2017-01-11 | 贵州大学 | 一种控制采动巷道围岩变形的双层锚网索支护结构及其方法 |
CN106812547A (zh) * | 2015-12-01 | 2017-06-09 | 山东科技大学 | 让压增强支护网 |
-
2017
- 2017-11-07 CN CN201711084483.8A patent/CN107905820B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102913255A (zh) * | 2012-11-09 | 2013-02-06 | 中国矿业大学(北京) | 一种防止深埋煤层巷道底板鼓起变形的方法 |
CN105134269A (zh) * | 2015-08-17 | 2015-12-09 | 河南理工大学 | 一种锚索穿棚协同承载的巷道围岩控制技术 |
CN106812547A (zh) * | 2015-12-01 | 2017-06-09 | 山东科技大学 | 让压增强支护网 |
CN205387940U (zh) * | 2016-03-23 | 2016-07-20 | 山东科技大学 | 一种复合式软岩巷道支护体系 |
CN106321119A (zh) * | 2016-11-09 | 2017-01-11 | 贵州大学 | 一种控制采动巷道围岩变形的双层锚网索支护结构及其方法 |
Non-Patent Citations (1)
Title |
---|
经来旺等: "高应力软岩巷道蠕变控制机理及支护技术", 《煤矿安全》 * |
Also Published As
Publication number | Publication date |
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CN107905820B (zh) | 2019-07-26 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Xingkai Inventor after: Xie Wenbing Inventor after: Su Zhili Inventor after: Xin Changyu Inventor after: Zhang Zunhai Inventor before: Xie Wenbing Inventor before: Wang Xingkai Inventor before: Su Zhili Inventor before: Xin Changyu Inventor before: Zhang Zunhai |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20211107 |