CN108087004A - 一种提高初支钢拱架抗拉稳定性的装置 - Google Patents
一种提高初支钢拱架抗拉稳定性的装置 Download PDFInfo
- Publication number
- CN108087004A CN108087004A CN201711468658.5A CN201711468658A CN108087004A CN 108087004 A CN108087004 A CN 108087004A CN 201711468658 A CN201711468658 A CN 201711468658A CN 108087004 A CN108087004 A CN 108087004A
- Authority
- CN
- China
- Prior art keywords
- steel arch
- area
- conduit
- grouting
- cracking
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000005336 cracking Methods 0.000 claims abstract description 43
- 239000011435 rock Substances 0.000 abstract description 25
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 239000002002 slurry Substances 0.000 description 6
- 239000012466 permeate Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711468658.5A CN108087004B (zh) | 2017-12-29 | 2017-12-29 | 一种提高初支钢拱架抗拉稳定性的装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711468658.5A CN108087004B (zh) | 2017-12-29 | 2017-12-29 | 一种提高初支钢拱架抗拉稳定性的装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108087004A true CN108087004A (zh) | 2018-05-29 |
CN108087004B CN108087004B (zh) | 2023-07-21 |
Family
ID=62181113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711468658.5A Active CN108087004B (zh) | 2017-12-29 | 2017-12-29 | 一种提高初支钢拱架抗拉稳定性的装置 |
Country Status (1)
Country | Link |
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CN (1) | CN108087004B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5689923A (en) * | 1995-04-11 | 1997-11-25 | Hilti Aktiengeschaft | Device for securing steel reinforcing or prestressing members in an anchorage |
CN201236718Y (zh) * | 2008-08-08 | 2009-05-13 | 中国矿业大学 | 一种内注浆锚索 |
CN105422153A (zh) * | 2015-12-29 | 2016-03-23 | 湖南大学 | 一种针对分区破裂化巷道围岩加固的分段锚固式锚杆 |
CN205477690U (zh) * | 2016-03-23 | 2016-08-17 | 山东科技大学 | 一种防滑注浆锚杆 |
CN205876365U (zh) * | 2016-08-19 | 2017-01-11 | 湖南科技大学 | 一种用于深部分区破裂巷道支护的多点让压注浆锚杆 |
CN206053978U (zh) * | 2016-08-22 | 2017-03-29 | 山东科技大学 | 一种新型的膨胀注浆锚杆 |
CN207761677U (zh) * | 2017-12-29 | 2018-08-24 | 中交第四公路工程局有限公司 | 一种提高初支钢拱架抗拉稳定性的装置 |
-
2017
- 2017-12-29 CN CN201711468658.5A patent/CN108087004B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5689923A (en) * | 1995-04-11 | 1997-11-25 | Hilti Aktiengeschaft | Device for securing steel reinforcing or prestressing members in an anchorage |
CN201236718Y (zh) * | 2008-08-08 | 2009-05-13 | 中国矿业大学 | 一种内注浆锚索 |
CN105422153A (zh) * | 2015-12-29 | 2016-03-23 | 湖南大学 | 一种针对分区破裂化巷道围岩加固的分段锚固式锚杆 |
CN205477690U (zh) * | 2016-03-23 | 2016-08-17 | 山东科技大学 | 一种防滑注浆锚杆 |
CN205876365U (zh) * | 2016-08-19 | 2017-01-11 | 湖南科技大学 | 一种用于深部分区破裂巷道支护的多点让压注浆锚杆 |
CN206053978U (zh) * | 2016-08-22 | 2017-03-29 | 山东科技大学 | 一种新型的膨胀注浆锚杆 |
CN207761677U (zh) * | 2017-12-29 | 2018-08-24 | 中交第四公路工程局有限公司 | 一种提高初支钢拱架抗拉稳定性的装置 |
Also Published As
Publication number | Publication date |
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CN108087004B (zh) | 2023-07-21 |
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Address after: 266500 Jinshatan Road, Qingdao economic and Technological Development Zone, Shandong 182 Applicant after: Qingdao Linchuan Engineering Technology Co.,Ltd. Address before: 266500 Jinshatan Road, Qingdao economic and Technological Development Zone, Shandong 182 Applicant before: QINGDAO LINCHUAN ENGINEERING TECHNOLOGY CONSULTING Co.,Ltd. |
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Effective date of registration: 20230619 Address after: No.114, Jiaodaokou South Street, Dongcheng District, Beijing Applicant after: CCCC Construction Group Co.,Ltd. Applicant after: Qingdao Linchuan Engineering Technology Co.,Ltd. Address before: 266500 Jinshatan Road, Qingdao economic and Technological Development Zone, Shandong 182 Applicant before: Qingdao Linchuan Engineering Technology Co.,Ltd. |
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