CN104727317B - 一种减小锚索预应力损失的组合结构 - Google Patents
一种减小锚索预应力损失的组合结构 Download PDFInfo
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- CN104727317B CN104727317B CN201510040651.8A CN201510040651A CN104727317B CN 104727317 B CN104727317 B CN 104727317B CN 201510040651 A CN201510040651 A CN 201510040651A CN 104727317 B CN104727317 B CN 104727317B
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- spring
- channel
- section steel
- anchor cable
- prestress anchorage
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 64
- 239000010959 steel Substances 0.000 claims abstract description 64
- 239000011435 rock Substances 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 18
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 239000011440 grout Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
Description
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Priority Applications (1)
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CN201510040651.8A CN104727317B (zh) | 2015-01-27 | 2015-01-27 | 一种减小锚索预应力损失的组合结构 |
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CN201510040651.8A CN104727317B (zh) | 2015-01-27 | 2015-01-27 | 一种减小锚索预应力损失的组合结构 |
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CN104727317A CN104727317A (zh) | 2015-06-24 |
CN104727317B true CN104727317B (zh) | 2016-08-17 |
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CN201510040651.8A Expired - Fee Related CN104727317B (zh) | 2015-01-27 | 2015-01-27 | 一种减小锚索预应力损失的组合结构 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106759323A (zh) * | 2017-01-20 | 2017-05-31 | 中铁二院工程集团有限责任公司 | 锚杆抗震消能构造 |
CN109295974A (zh) * | 2018-09-27 | 2019-02-01 | 中国人民解放军军事科学院国防工程研究院 | 一种动载模块化可控位移预应力锚索头部弹性系统及方法 |
CN112360528B (zh) * | 2020-10-27 | 2022-11-01 | 国网经济技术研究院有限公司 | 一种锚固力可控适应大变形的围岩锚固支护结构 |
CN114547731B (zh) * | 2022-01-20 | 2022-11-01 | 中国电建集团成都勘测设计研究院有限公司 | 含特定结构面的洞室边墙锚索自由长度确定方法和应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6334281B1 (en) * | 2000-05-17 | 2002-01-01 | James Oliver | Ground anchor with downward biased compression cap |
CN101798812A (zh) * | 2010-04-19 | 2010-08-11 | 北京科技大学 | 一种具有三层保护双锚固段预应力锚固体系及其锚固方法 |
CN203701613U (zh) * | 2013-11-12 | 2014-07-09 | 中建三局建设工程股份有限公司 | 自动调节夹片伸缩量的限位装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08165646A (ja) * | 1994-12-13 | 1996-06-25 | Makoto Koda | ばねを用いた地盤アンカーの止着工法 |
JP4329184B2 (ja) * | 1999-10-19 | 2009-09-09 | 株式会社大林組 | アンカー頭部の定着構造 |
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2015
- 2015-01-27 CN CN201510040651.8A patent/CN104727317B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6334281B1 (en) * | 2000-05-17 | 2002-01-01 | James Oliver | Ground anchor with downward biased compression cap |
CN101798812A (zh) * | 2010-04-19 | 2010-08-11 | 北京科技大学 | 一种具有三层保护双锚固段预应力锚固体系及其锚固方法 |
CN203701613U (zh) * | 2013-11-12 | 2014-07-09 | 中建三局建设工程股份有限公司 | 自动调节夹片伸缩量的限位装置 |
Non-Patent Citations (1)
Title |
---|
锚索预应力损失的影响因素分析及其补偿措施;韩光等;《辽宁工程技术大学学报(自然科学版)》;20080430;第27卷(第2期);第176-179页 * |
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Address after: 221116 Research Institute of China University of Mining and Technology,, Jiangsu Applicant after: CHINA University OF MINING AND TECHNOLOGY Applicant after: CHINA COAL CONSTRUCTION GROUP CO.,LTD. Address before: 221008 Research Institute, China University of Mining and Technology, Xuzhou University, Jiangsu, China, Applicant before: CHINA University OF MINING AND TECHNOLOGY Applicant before: CHINA COAL CONSTRUCTION GROUP CO.,LTD. |
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