CN108301410B - 一种岩土体中不同膨胀剂含量下锚杆极限抗拔力设计参数优化设计方法 - Google Patents
一种岩土体中不同膨胀剂含量下锚杆极限抗拔力设计参数优化设计方法 Download PDFInfo
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- CN108301410B CN108301410B CN201810069427.5A CN201810069427A CN108301410B CN 108301410 B CN108301410 B CN 108301410B CN 201810069427 A CN201810069427 A CN 201810069427A CN 108301410 B CN108301410 B CN 108301410B
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- soil
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- ultimate pullout
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- 238000013461 design Methods 0.000 title claims abstract description 112
- 239000002689 soil Substances 0.000 title claims abstract description 83
- 239000004067 bulking agent Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 52
- 239000011435 rock Substances 0.000 title claims abstract description 44
- 238000005457 optimization Methods 0.000 title claims abstract description 26
- 239000004568 cement Substances 0.000 claims abstract description 81
- 239000002002 slurry Substances 0.000 claims abstract description 51
- 238000004873 anchoring Methods 0.000 claims abstract description 36
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 14
- 238000004458 analytical method Methods 0.000 claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 62
- 230000008961 swelling Effects 0.000 claims description 49
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000010348 incorporation Methods 0.000 claims description 5
- 230000010410 reperfusion Effects 0.000 claims description 5
- 239000011083 cement mortar Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000011405 expansive cement Substances 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 3
- 239000003643 water by type Substances 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
- E02D5/68—Mould-pipes or other moulds for making bulkheads or elements thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201810069427.5A CN108301410B (zh) | 2018-01-24 | 2018-01-24 | 一种岩土体中不同膨胀剂含量下锚杆极限抗拔力设计参数优化设计方法 |
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CN201810069427.5A CN108301410B (zh) | 2018-01-24 | 2018-01-24 | 一种岩土体中不同膨胀剂含量下锚杆极限抗拔力设计参数优化设计方法 |
Publications (2)
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CN108301410A CN108301410A (zh) | 2018-07-20 |
CN108301410B true CN108301410B (zh) | 2019-09-24 |
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CN201810069427.5A Active CN108301410B (zh) | 2018-01-24 | 2018-01-24 | 一种岩土体中不同膨胀剂含量下锚杆极限抗拔力设计参数优化设计方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109211949B (zh) * | 2018-09-30 | 2021-06-29 | 三峡大学 | 一种基于ct扫描测定膨胀水泥浆锚固体及周围土层密实度的试验方法 |
CN109374409B (zh) * | 2018-10-16 | 2020-10-02 | 三峡大学 | 一种现场快速测量地应力的方法 |
CN112482409B (zh) * | 2020-12-04 | 2022-09-23 | 江苏科技大学 | 一种组合支护装置及其施工方法 |
CN116306054B (zh) * | 2023-05-25 | 2023-08-01 | 长江三峡集团实业发展(北京)有限公司 | 自锚式承插接口极限抗拔力分析方法、装置、设备及介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101550696A (zh) * | 2009-05-07 | 2009-10-07 | 中国京冶工程技术有限公司 | 多重防腐型可控膨胀挤压土体锚杆及施工方法 |
CN201411692Y (zh) * | 2009-05-07 | 2010-02-24 | 中国京冶工程技术有限公司 | 多重防腐型可控膨胀挤压土体锚杆 |
CN105780772A (zh) * | 2016-03-24 | 2016-07-20 | 三峡大学 | 一种通过研究膨胀性粘结材料在锚杆灌浆中的特性进行锚杆灌浆参数优化设计的方法 |
CN107313794A (zh) * | 2017-07-10 | 2017-11-03 | 太原理工大学 | 一种用于巷道支护的涨壳挤压摩擦锚杆 |
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2018
- 2018-01-24 CN CN201810069427.5A patent/CN108301410B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101550696A (zh) * | 2009-05-07 | 2009-10-07 | 中国京冶工程技术有限公司 | 多重防腐型可控膨胀挤压土体锚杆及施工方法 |
CN201411692Y (zh) * | 2009-05-07 | 2010-02-24 | 中国京冶工程技术有限公司 | 多重防腐型可控膨胀挤压土体锚杆 |
CN105780772A (zh) * | 2016-03-24 | 2016-07-20 | 三峡大学 | 一种通过研究膨胀性粘结材料在锚杆灌浆中的特性进行锚杆灌浆参数优化设计的方法 |
CN107313794A (zh) * | 2017-07-10 | 2017-11-03 | 太原理工大学 | 一种用于巷道支护的涨壳挤压摩擦锚杆 |
Non-Patent Citations (1)
Title |
---|
岩石抗浮锚杆的应用及分析;王贤能等;《中国岩石力学与工程学会第七次学术大会论文集》;20020901;第831-834页 * |
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Application publication date: 20180720 Assignee: Hubei Hongzhuo Architectural Design Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980043461 Denomination of invention: An Optimization Design Method for the Design Parameters of Ultimate Pullout Resistance of Anchor Rods under Different Expansive Agent Content in Rock and Soil Granted publication date: 20190924 License type: Exclusive License Record date: 20231019 |
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Assignee: Hubei Hongzhuo Architectural Design Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980043461 Date of cancellation: 20240402 |