CN110397451B - 一种利用深部软岩形成空腔进行开挖洞室预加固的施工方法 - Google Patents
一种利用深部软岩形成空腔进行开挖洞室预加固的施工方法 Download PDFInfo
- Publication number
- CN110397451B CN110397451B CN201910691111.4A CN201910691111A CN110397451B CN 110397451 B CN110397451 B CN 110397451B CN 201910691111 A CN201910691111 A CN 201910691111A CN 110397451 B CN110397451 B CN 110397451B
- Authority
- CN
- China
- Prior art keywords
- soft rock
- rock
- pressure
- guide pipe
- tunnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011435 rock Substances 0.000 title claims abstract description 128
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 16
- 238000009412 basement excavation Methods 0.000 title claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 35
- 230000008961 swelling Effects 0.000 claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 12
- 238000009826 distribution Methods 0.000 claims abstract description 8
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005336 cracking Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 23
- 239000000243 solution Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910691111.4A CN110397451B (zh) | 2019-07-29 | 2019-07-29 | 一种利用深部软岩形成空腔进行开挖洞室预加固的施工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910691111.4A CN110397451B (zh) | 2019-07-29 | 2019-07-29 | 一种利用深部软岩形成空腔进行开挖洞室预加固的施工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110397451A CN110397451A (zh) | 2019-11-01 |
CN110397451B true CN110397451B (zh) | 2020-09-15 |
Family
ID=68326523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910691111.4A Active CN110397451B (zh) | 2019-07-29 | 2019-07-29 | 一种利用深部软岩形成空腔进行开挖洞室预加固的施工方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110397451B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111059972B (zh) * | 2019-12-18 | 2022-03-08 | 三峡大学 | 一种利用膨胀性软岩自身属性的开山方法 |
CN111337644B (zh) * | 2019-12-31 | 2022-04-08 | 三峡大学 | 隧洞分步式开挖模拟装置 |
CN111927470B (zh) * | 2020-08-03 | 2021-09-07 | 中南大学 | 深地硬岩工程微波辅助释压及支护方法 |
CN117129657B (zh) * | 2023-10-23 | 2023-12-26 | 华侨大学 | 一种高地应力岩体开挖失稳模拟装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101871353B (zh) * | 2010-06-22 | 2013-06-19 | 河北同成科技股份有限公司 | 软岩巷道注浆与全长预应力底板锚索综合支护的方法 |
CN109555548A (zh) * | 2017-09-27 | 2019-04-02 | 吴占瑞 | 一种利用超长扩大头锚索对高地应力软弱围岩隧道形成的支护结构 |
CN108506026B (zh) * | 2018-05-03 | 2019-10-08 | 三峡大学 | 一种高强预压锚杆与流质包裹体联合作用的隧道衬砌结构 |
CN109024607A (zh) * | 2018-07-16 | 2018-12-18 | 三峡大学 | 利用膨胀剂扩头效应对深部岩体不同破裂区进行加固的装置及方法 |
-
2019
- 2019-07-29 CN CN201910691111.4A patent/CN110397451B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110397451A (zh) | 2019-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110397451B (zh) | 一种利用深部软岩形成空腔进行开挖洞室预加固的施工方法 | |
CN104533452B (zh) | 一种煤矿井下破碎煤体分段式注浆加固方法 | |
CN102635327B (zh) | 破碎煤岩体注浆方法及系统 | |
CN110080771B (zh) | 一种深井高应力大巷煤柱释能改性防治冲击地压的方法 | |
CN109026070B (zh) | 一种深埋巷硐围岩近场应力调控方法 | |
CN205025479U (zh) | 一种治理软岩巷道底鼓的底板支护系统 | |
CN106321046B (zh) | 一种低透气性煤层井下水砂压裂瓦斯抽采方法 | |
KR101332848B1 (ko) | 마이크로 파일의 수평지지력 증가 방법 | |
CN104895073B (zh) | 可多次拆装的锚索施工系统及其施工方法 | |
CN102278130A (zh) | 隧道高压富水溶腔加筋注浆工艺方法 | |
CN106522978A (zh) | 基于柔模支护的软岩隧道施工方法 | |
CN112502720B (zh) | 敞开式tbm通过断层破碎带的方法 | |
CN105937407A (zh) | 一种沿空留巷混凝土充填墙环形气囊的施工方法 | |
CN113737788B (zh) | 装配式密布孔带分叉的多用途中空注浆锚杆及其施工方法 | |
CN105672241A (zh) | 喷气破土联合气囊挤土处理深厚震陷性黄土的装置及方法 | |
CN202023532U (zh) | 一种煤矿注浆加固用封孔器 | |
CN208136918U (zh) | 一种管式土钉支护结构 | |
KR101251240B1 (ko) | 선지보 터널에서 이중 팩커에 의한 그라우팅 공법 | |
CN205171547U (zh) | 可回收微型锚杆墙 | |
CN104895583A (zh) | 一种钻孔卸压与注浆强化协同的巷道围岩控制技术 | |
CN110513124A (zh) | 一种高应力层状卸荷裂隙岩体巷道的镶嵌式注浆管网支护结构 | |
CN104264695B (zh) | 一种破碎岩体的抗滑装置及其施工方法 | |
CN107313472A (zh) | 预应力管桩桩端承载力测试装置及方法 | |
CN112922651A (zh) | 一种掘进工作面锚杆支护工艺 | |
CN108222022A (zh) | 一种管式土钉支护结构及其施工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201201 Address after: 402760 No. 92 Donglin Avenue, Biquan Street, Bishan District, Chongqing (No. 52 Factory Building) Patentee after: Chongqing high tech Industry Research Institute Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20201201 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 443002, 8, University Road, Xiling District, Hubei, Yichang Patentee before: CHINA THREE GORGES University |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: No. 7-12 Niujiaowan Road, Biquan Street, Bishan District, Chongqing, 400000 Patentee after: Chongqing Chengtou Shuguang Lake Construction Co.,Ltd. Address before: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee before: Chongqing high tech Industry Research Institute Co.,Ltd. |
|
TR01 | Transfer of patent right |