CN112065481B - 一种抗剪切锚杆及防止顶板剪切错动的支护方法 - Google Patents
一种抗剪切锚杆及防止顶板剪切错动的支护方法 Download PDFInfo
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- CN112065481B CN112065481B CN202010882055.5A CN202010882055A CN112065481B CN 112065481 B CN112065481 B CN 112065481B CN 202010882055 A CN202010882055 A CN 202010882055A CN 112065481 B CN112065481 B CN 112065481B
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- 238000010008 shearing Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000011435 rock Substances 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 abstract description 12
- 230000015572 biosynthetic process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005065 mining Methods 0.000 description 13
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
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CN202010882055.5A CN112065481B (zh) | 2020-08-28 | 2020-08-28 | 一种抗剪切锚杆及防止顶板剪切错动的支护方法 |
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CN202010882055.5A CN112065481B (zh) | 2020-08-28 | 2020-08-28 | 一种抗剪切锚杆及防止顶板剪切错动的支护方法 |
Publications (2)
Publication Number | Publication Date |
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CN112065481A CN112065481A (zh) | 2020-12-11 |
CN112065481B true CN112065481B (zh) | 2023-04-07 |
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CN202010882055.5A Active CN112065481B (zh) | 2020-08-28 | 2020-08-28 | 一种抗剪切锚杆及防止顶板剪切错动的支护方法 |
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CN (1) | CN112065481B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114704314B (zh) * | 2021-12-23 | 2023-08-22 | 中国矿业大学 | 一种大倾角松软煤层巷道高帮协同锚护结构与建造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2632321Y (zh) * | 2003-07-01 | 2004-08-11 | 弁春林 | 复合材料锚杆 |
CN102296976B (zh) * | 2011-09-02 | 2013-10-30 | 安徽理工大学 | 大倾角煤层异形回采巷道非对称锚网索组合支护方法 |
CN103967509B (zh) * | 2014-05-15 | 2016-03-02 | 中国矿业大学(北京) | 能承担横向剪切力的锚管索支护结构 |
MX2019013016A (es) * | 2017-05-07 | 2020-08-10 | Epiroc Drilling Tools Ab | Ensamblado de perno de roca con arrestor de falla. |
CN210948737U (zh) * | 2019-11-15 | 2020-07-07 | 四川达竹煤电(集团)有限责任公司柏林煤矿 | 薄煤层倾斜小断面半煤岩巷的高效快速掘进巷道支护设施 |
CN110821540A (zh) * | 2019-12-04 | 2020-02-21 | 平顶山天安煤业股份有限公司十一矿 | 一种套筒式植丝复合抗剪锚杆及其制作方法 |
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Inventor after: Li Qinghai Inventor after: Li Xiujie Inventor after: Zheng Xuejun Inventor after: Geng Xuesheng Inventor after: Li Zhishen Inventor after: Wang Tao Inventor after: Ji Yonghu Inventor after: Gao Zhenliang Inventor after: Wang Yong Inventor after: Chen Weilong Inventor before: Zheng Xuejun Inventor before: Gao Zhenliang Inventor before: Li Qinghai Inventor before: Li Zhishen Inventor before: Li Xiujie Inventor before: Wang Tao Inventor before: Ji Yonghu Inventor before: Geng Xuesheng Inventor before: Wang Yong Inventor before: Chen Weilong |
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Effective date of registration: 20230321 Address after: 579 qianwangang Road, Huangdao District, Qingdao City, Shandong Province Applicant after: SHANDONG University OF SCIENCE AND TECHNOLOGY Applicant after: Shandong Lilou Coal Industry Co.,Ltd. Address before: 274700 Pan Du Xiang Li Lou Cun, Yuncheng County, Heze City, Shandong Province Applicant before: Shandong Lilou Coal Industry Co.,Ltd. |
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