CN105507930B - 一种利用可调式锚杆对岩巷支护的支护方法 - Google Patents
一种利用可调式锚杆对岩巷支护的支护方法 Download PDFInfo
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- CN105507930B CN105507930B CN201510921535.7A CN201510921535A CN105507930B CN 105507930 B CN105507930 B CN 105507930B CN 201510921535 A CN201510921535 A CN 201510921535A CN 105507930 B CN105507930 B CN 105507930B
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- 239000002360 explosive Substances 0.000 claims abstract description 22
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- 150000005846 sugar alcohols Polymers 0.000 description 1
Classifications
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- 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
- E21D21/002—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection using explosives charges
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- 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)
- Materials Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN201510921535.7A CN105507930B (zh) | 2015-12-14 | 2015-12-14 | 一种利用可调式锚杆对岩巷支护的支护方法 |
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CN201510921535.7A CN105507930B (zh) | 2015-12-14 | 2015-12-14 | 一种利用可调式锚杆对岩巷支护的支护方法 |
Publications (2)
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CN105507930A CN105507930A (zh) | 2016-04-20 |
CN105507930B true CN105507930B (zh) | 2017-11-10 |
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CN201510921535.7A Expired - Fee Related CN105507930B (zh) | 2015-12-14 | 2015-12-14 | 一种利用可调式锚杆对岩巷支护的支护方法 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105840223B (zh) * | 2016-05-18 | 2018-07-20 | 华侨大学 | 一种大变形自修复抗岩爆锚杆 |
CN107677167B (zh) * | 2017-10-23 | 2023-07-21 | 山东建筑大学 | 可爆破扩孔及自动填充的软弱地层预应力锚固装置及工艺 |
CN107829768B (zh) * | 2017-10-23 | 2023-07-18 | 山东建筑大学 | 一种可爆破自动扩大锚固结构的大变形支护装置及工艺 |
CN107740410B (zh) * | 2017-10-23 | 2023-04-04 | 山东建筑大学 | 可组合扩大内部锚固体的全长预应力锚注支护装置及工艺 |
CN110629753B (zh) * | 2019-09-04 | 2021-04-06 | 深圳市盛业地下工程有限公司 | 一种自扩速锚式锚具及其应用方法 |
CN112664246B (zh) * | 2020-12-19 | 2022-07-08 | 山东新升实业发展有限责任公司 | 一种超前支护上用岩石锚杆及施工方法 |
CN114892675B (zh) * | 2022-05-30 | 2024-03-26 | 文华工程咨询股份有限公司 | 一种具有测量基坑施工参数功能的基坑支护结构 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2423318Y (zh) * | 2000-06-01 | 2001-03-14 | 东北大学 | 一种爆扩锚杆 |
CN102002947A (zh) * | 2010-12-06 | 2011-04-06 | 武汉大学 | 一种加固软弱岩体的爆扩内锚头预应力锚索及其锚固方法 |
CN202359557U (zh) * | 2011-11-30 | 2012-08-01 | 兰州大学 | 一种棘爪式锚杆 |
CN203463127U (zh) * | 2013-09-02 | 2014-03-05 | 山西潞安环保能源开发股份有限公司 | 爆炸扩腔内充填锚固分体可调式锚杆 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59130915A (ja) * | 1983-01-13 | 1984-07-27 | Hitachi Zosen Corp | 杭打設方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2423318Y (zh) * | 2000-06-01 | 2001-03-14 | 东北大学 | 一种爆扩锚杆 |
CN102002947A (zh) * | 2010-12-06 | 2011-04-06 | 武汉大学 | 一种加固软弱岩体的爆扩内锚头预应力锚索及其锚固方法 |
CN202359557U (zh) * | 2011-11-30 | 2012-08-01 | 兰州大学 | 一种棘爪式锚杆 |
CN203463127U (zh) * | 2013-09-02 | 2014-03-05 | 山西潞安环保能源开发股份有限公司 | 爆炸扩腔内充填锚固分体可调式锚杆 |
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Address after: 454003 No. 2001 Century Avenue, Jiaozuo high tech Zone, Henan Co-patentee after: SHANXI LU'AN ENVIRONMENTAL ENERGY DEVELOPMENT Co.,Ltd. Patentee after: HENAN POLYTECHNIC University Address before: No. 65 City North East Street, Changzhi, Shanxi Province Co-patentee before: Henan Polytechnic University Patentee before: SHANXI LU'AN ENVIRONMENTAL ENERGY DEVELOPMENT Co.,Ltd. |
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