CN105888674B - 不同围岩等级下的小净距隧道中夹岩加固方法 - Google Patents
不同围岩等级下的小净距隧道中夹岩加固方法 Download PDFInfo
- Publication number
- CN105888674B CN105888674B CN201610312123.8A CN201610312123A CN105888674B CN 105888674 B CN105888674 B CN 105888674B CN 201610312123 A CN201610312123 A CN 201610312123A CN 105888674 B CN105888674 B CN 105888674B
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- hole
- rock
- grouting
- row
- slip casting
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- 239000011435 rock Substances 0.000 title claims abstract description 169
- 230000002787 reinforcement Effects 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 141
- 239000010959 steel Substances 0.000 claims abstract description 141
- 238000010276 construction Methods 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000009412 basement excavation Methods 0.000 claims abstract description 12
- 238000005728 strengthening Methods 0.000 claims abstract description 6
- 238000007569 slipcasting Methods 0.000 claims description 108
- 238000005553 drilling Methods 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 10
- 210000004911 serous fluid Anatomy 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000011440 grout Substances 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000003892 spreading Methods 0.000 claims description 6
- 230000007480 spreading Effects 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 4
- 235000019353 potassium silicate Nutrition 0.000 claims description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 10
- 238000003825 pressing Methods 0.000 description 8
- 229920002472 Starch Polymers 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 235000019698 starch Nutrition 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007596 consolidation process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000004080 punching Methods 0.000 description 2
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- 238000011105 stabilization Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/001—Improving soil or rock, e.g. by freezing; Injections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/107—Reinforcing elements therefor; Holders for the reinforcing elements
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610312123.8A CN105888674B (zh) | 2016-05-11 | 2016-05-11 | 不同围岩等级下的小净距隧道中夹岩加固方法 |
Applications Claiming Priority (1)
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CN201610312123.8A CN105888674B (zh) | 2016-05-11 | 2016-05-11 | 不同围岩等级下的小净距隧道中夹岩加固方法 |
Publications (2)
Publication Number | Publication Date |
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CN105888674A CN105888674A (zh) | 2016-08-24 |
CN105888674B true CN105888674B (zh) | 2018-12-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610312123.8A Active CN105888674B (zh) | 2016-05-11 | 2016-05-11 | 不同围岩等级下的小净距隧道中夹岩加固方法 |
Country Status (1)
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CN (1) | CN105888674B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106917628B (zh) * | 2017-03-23 | 2019-11-15 | 中铁五局集团成都工程有限责任公司 | 小净距隧道施工工艺 |
CN107387097B (zh) * | 2017-08-03 | 2019-03-05 | 大连理工大学 | 一种小净距隧道扩挖改建过程中中岩墙的处理方法 |
CN108119144B (zh) * | 2017-12-19 | 2019-08-06 | 湖南科技大学 | 一种基于井壁破裂程度分类的不同修复加固方法 |
CN109184700B (zh) * | 2018-08-29 | 2020-01-03 | 中交二公局萌兴工程有限公司 | 一种软弱围岩小净距隧道稳定中夹岩的施工方法 |
CN109268016A (zh) * | 2018-08-31 | 2019-01-25 | 中铁十七局集团第三工程有限公司 | 燕尾式隧道施工方法 |
CN109026076B (zh) * | 2018-09-25 | 2024-01-19 | 中交第三航务工程局有限公司 | 一种无中墙连拱隧道横向长导管定位加固装置及安装方法 |
CN109783913B (zh) * | 2018-12-30 | 2023-07-14 | 中铁十四局集团有限公司 | 隧道的支护结构选择方法及装置 |
CN109778873B (zh) * | 2019-02-01 | 2021-06-25 | 北京住总集团有限责任公司 | 一种围护桩间注浆止水方法及装置 |
CN110130925A (zh) * | 2019-05-17 | 2019-08-16 | 深圳市综合交通设计研究院有限公司 | 一种小净距城市隧道中岩柱的复合加固方法 |
CN110284900B (zh) * | 2019-06-25 | 2024-07-05 | 深圳市综合交通设计研究院有限公司 | 一种破碎地层超小净距城市隧道支护结构及其跳槽施工工艺 |
CN112434357B (zh) * | 2020-10-30 | 2023-06-20 | 中铁四局集团第五工程有限公司 | 基于全断面施工软弱破碎围岩工作面加固方法 |
CN112682047A (zh) * | 2020-12-31 | 2021-04-20 | 中铁大桥局集团第五工程有限公司 | 一种并行小净距隧道的施工方法 |
CN115075824A (zh) * | 2022-04-02 | 2022-09-20 | 中铁十六局集团路桥工程有限公司 | 一种矿山隧道无覆土进洞的施工方法 |
CN117780362B (zh) * | 2024-02-27 | 2024-04-30 | 中铁十七局集团第五工程有限公司 | 一种超小净距隧道中岩柱置换与加固结构及其施工方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100399804B1 (ko) * | 2001-07-19 | 2003-09-29 | (주)내경엔지니어링 | 2아치 터널의 시공 방법 |
CN101806217B (zh) * | 2010-03-12 | 2013-05-29 | 中铁四局集团有限公司 | 三线并行小净距浅埋、偏压隧道群进洞施工方法 |
CN103628884B (zh) * | 2012-08-29 | 2016-01-27 | 中国水电顾问集团华东勘测设计研究院 | 小净距隧道中夹岩加固方法 |
CN204419206U (zh) * | 2014-07-24 | 2015-06-24 | 中铁二十二局哈尔滨铁路建设集团有限责任公司 | 软岩隧道大变形控制初期支护中钢拱架纵向连接结构 |
CN204299579U (zh) * | 2014-11-05 | 2015-04-29 | 五矿二十三冶建设集团第二工程有限公司 | 一种穿越人工堆积废石场用的隧道注浆管 |
CN104747194A (zh) * | 2015-03-10 | 2015-07-01 | 中铁九局集团有限公司 | 三线并行小间距大断面隧道群施工方法 |
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2016
- 2016-05-11 CN CN201610312123.8A patent/CN105888674B/zh active Active
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Inventor after: Ma Dong Inventor after: Zeng Jianxin Inventor after: Liu Jingliang Inventor after: Yu Jianqiang Inventor after: Li Pengshi Inventor after: Cui Chenggang Inventor after: Hu Yunpeng Inventor after: Feng Li Inventor after: Sun Dike Inventor after: Chen Liu Inventor after: Zhang Li Inventor after: Cui Zhigang Inventor after: Xing Wei Inventor after: Geng Bin Inventor after: Li Tiecheng Inventor after: Zhang Jin Inventor after: Cheng Yan Inventor after: Wang Hai Inventor after: Xue Liqi Inventor after: Nie Xinghui Inventor after: Li Tianchi Inventor after: Yin Lili Inventor after: Cui Songtao Inventor after: Wang Jiangyan Inventor after: Guo Yinbo Inventor after: Zheng Jianfeng Inventor after: Zhao Qingtao Inventor after: Shen Shuilong Inventor after: Zhao Xianghao Inventor after: Zhang Ning Inventor before: Cui Zhigang Inventor before: Yu Jianqiang Inventor before: Li Pengshi Inventor before: Cui Chenggang Inventor before: Hu Yunpeng Inventor before: Feng Li Inventor before: Sun Dike Inventor before: Chen Liu Inventor before: Zhang Li Inventor before: Xing Wei Inventor before: Geng Bin Inventor before: Guo Yinbo Inventor before: Li Tiecheng Inventor before: Zhang Jin Inventor before: Cheng Yan Inventor before: Wang Hai Inventor before: Xue Liqi Inventor before: Nie Xinghui Inventor before: Li Tianchi Inventor before: Yin Lili Inventor before: Wang Jiangyan Inventor before: Zheng Jianfeng Inventor before: Zhao Qingtao Inventor before: Shen Shuilong Inventor before: Zhao Xianghao Inventor before: Zhang Ning Inventor before: Zeng Jianxin Inventor before: Liu Jingliang |
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