CN109469500A - 一种保证安全、质量的锚杆施工工艺 - Google Patents
一种保证安全、质量的锚杆施工工艺 Download PDFInfo
- Publication number
- CN109469500A CN109469500A CN201811501561.4A CN201811501561A CN109469500A CN 109469500 A CN109469500 A CN 109469500A CN 201811501561 A CN201811501561 A CN 201811501561A CN 109469500 A CN109469500 A CN 109469500A
- Authority
- CN
- China
- Prior art keywords
- grouting
- drilling
- slip casting
- construction
- slurry
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 75
- 238000005553 drilling Methods 0.000 claims abstract description 67
- 238000007569 slipcasting Methods 0.000 claims abstract description 53
- 239000011435 rock Substances 0.000 claims abstract description 48
- 238000009412 basement excavation Methods 0.000 claims abstract description 18
- 238000013461 design Methods 0.000 claims abstract description 15
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 210000005239 tubule Anatomy 0.000 claims abstract description 6
- 239000004568 cement Substances 0.000 claims description 39
- 235000019353 potassium silicate Nutrition 0.000 claims description 35
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 35
- 230000009977 dual effect Effects 0.000 claims description 21
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 19
- 238000007689 inspection Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 238000007711 solidification Methods 0.000 claims description 13
- 230000008023 solidification Effects 0.000 claims description 13
- 238000000151 deposition Methods 0.000 claims description 10
- 239000004570 mortar (masonry) Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 241000208202 Linaceae Species 0.000 claims description 5
- 235000004431 Linum usitatissimum Nutrition 0.000 claims description 5
- 239000011398 Portland cement Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000015271 coagulation Effects 0.000 claims description 5
- 238000005345 coagulation Methods 0.000 claims description 5
- 238000013213 extrapolation Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 239000011440 grout Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000009533 lab test Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000011056 performance test Methods 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 210000004911 serous fluid Anatomy 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000009792 diffusion process Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- 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
-
- 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
- E21D11/14—Lining predominantly with metal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/021—Grouting with inorganic components, e.g. cement
-
- 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
- E21D9/002—Injection methods characterised by the chemical composition used
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
序号 | 参数名称 | 参数值 | 备注 |
1 | 纵向加固段长 | 单循环10m | |
2 | 环向间距 | 0.4m | |
3 | 双液浆配比 | 根据试验数据调整 | |
4 | 注浆终压 | 注浆2.0MPa | |
6 | 注浆方式 | 后退式 | |
7 | 孔数 | 注浆孔 | 单循环33个 |
序号 | 参数名称 | 参数值 | 备注 |
1 | 纵向加固段长 | 单循环10m | |
2 | 环向间距 | 0.4m | |
3 | 双液浆配比 | 根据试验数据调整 | |
4 | 注浆终压 | 注浆2.0MPa | |
6 | 注浆方式 | 后退式 | |
7 | 孔数 | 注浆孔 | 单循环33个 |
序号 | 参数名称 | 参数值 | 备注 |
1 | 纵向加固段长 | 单循环10m | |
2 | 环向间距 | 0.4m | |
3 | 双液浆配比 | 根据试验数据调整 | |
4 | 注浆终压 | 注浆2.0MPa | |
6 | 注浆方式 | 后退式 | |
7 | 孔数 | 注浆孔 | 单循环33个 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811501561.4A CN109469500B (zh) | 2018-12-10 | 2018-12-10 | 一种保证安全、质量的锚杆施工工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811501561.4A CN109469500B (zh) | 2018-12-10 | 2018-12-10 | 一种保证安全、质量的锚杆施工工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109469500A true CN109469500A (zh) | 2019-03-15 |
CN109469500B CN109469500B (zh) | 2021-04-23 |
Family
ID=65674811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811501561.4A Active CN109469500B (zh) | 2018-12-10 | 2018-12-10 | 一种保证安全、质量的锚杆施工工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109469500B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111852484A (zh) * | 2020-06-29 | 2020-10-30 | 中交重庆投资发展有限公司 | 一种双液注浆施工方法 |
CN113847038A (zh) * | 2021-09-18 | 2021-12-28 | 中电建铁路建设投资集团有限公司 | 单排钢管超前注浆加固方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070243026A1 (en) * | 2006-04-18 | 2007-10-18 | Mansour Mining Inc. | Detachable anchor bolt mixing head for use in mine roof support systems and method of using same |
CN101691842A (zh) * | 2009-07-15 | 2010-04-07 | 中铁隧道股份有限公司 | 三臂液压凿岩台车及隧道钻孔注浆施工方法 |
CN102345460A (zh) * | 2011-06-21 | 2012-02-08 | 北京交通大学 | 一种浅埋大断面黄土隧道沉降控制方法 |
CN103628889A (zh) * | 2013-11-28 | 2014-03-12 | 中铁十三局集团有限公司 | 千枚岩地层隧道开挖快速封闭方法 |
CN104790978A (zh) * | 2015-03-10 | 2015-07-22 | 中铁九局集团有限公司 | 小净距立体交叉隧道环形导坑施工方法 |
-
2018
- 2018-12-10 CN CN201811501561.4A patent/CN109469500B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070243026A1 (en) * | 2006-04-18 | 2007-10-18 | Mansour Mining Inc. | Detachable anchor bolt mixing head for use in mine roof support systems and method of using same |
CN101691842A (zh) * | 2009-07-15 | 2010-04-07 | 中铁隧道股份有限公司 | 三臂液压凿岩台车及隧道钻孔注浆施工方法 |
CN102345460A (zh) * | 2011-06-21 | 2012-02-08 | 北京交通大学 | 一种浅埋大断面黄土隧道沉降控制方法 |
CN103628889A (zh) * | 2013-11-28 | 2014-03-12 | 中铁十三局集团有限公司 | 千枚岩地层隧道开挖快速封闭方法 |
CN104790978A (zh) * | 2015-03-10 | 2015-07-22 | 中铁九局集团有限公司 | 小净距立体交叉隧道环形导坑施工方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111852484A (zh) * | 2020-06-29 | 2020-10-30 | 中交重庆投资发展有限公司 | 一种双液注浆施工方法 |
CN113847038A (zh) * | 2021-09-18 | 2021-12-28 | 中电建铁路建设投资集团有限公司 | 单排钢管超前注浆加固方法 |
CN113847038B (zh) * | 2021-09-18 | 2024-04-02 | 中电建铁路建设投资集团有限公司 | 单排钢管超前注浆加固方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109469500B (zh) | 2021-04-23 |
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Inventor after: Ren Xiangrui Inventor after: Xing Guanlin Inventor after: Zhou Sifeng Inventor after: Yu Changping Inventor after: Yang Yuping Inventor after: Huang Hailun Inventor after: Sun Jingjian Inventor before: Xing Guanlin Inventor before: Zhou Sifeng Inventor before: Yu Changping Inventor before: Yang Yuping Inventor before: Huang Hailun Inventor before: Sun Jingjian |
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Address after: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing Patentee after: CCCC Central South Engineering Bureau Co.,Ltd. Patentee after: CHINA FIRST HIGHWAY ENGINEERING Co.,Ltd. Address before: Room B901 and 916, No.10 Xinghuo Road, Science City, Fengtai District, Beijing Patentee before: BRIDGE & TUNNEL ENGINEERING CO., LTD. OF CCCC FIRST HIGHWAY ENGINEERING Co.,Ltd. Patentee before: CHINA FIRST HIGHWAY ENGINEERING Co.,Ltd. |