CN113203331B - 一种大断面隧道分断面两次起爆方法 - Google Patents
一种大断面隧道分断面两次起爆方法 Download PDFInfo
- Publication number
- CN113203331B CN113203331B CN202110311587.8A CN202110311587A CN113203331B CN 113203331 B CN113203331 B CN 113203331B CN 202110311587 A CN202110311587 A CN 202110311587A CN 113203331 B CN113203331 B CN 113203331B
- Authority
- CN
- China
- Prior art keywords
- holes
- section
- hole
- lower section
- arranging
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
- F42D3/04—Particular applications of blasting techniques for rock blasting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/006—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by making use of blasting methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
-
- 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)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110311587.8A CN113203331B (zh) | 2021-03-24 | 2021-03-24 | 一种大断面隧道分断面两次起爆方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110311587.8A CN113203331B (zh) | 2021-03-24 | 2021-03-24 | 一种大断面隧道分断面两次起爆方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113203331A CN113203331A (zh) | 2021-08-03 |
CN113203331B true CN113203331B (zh) | 2023-04-18 |
Family
ID=77025596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110311587.8A Active CN113203331B (zh) | 2021-03-24 | 2021-03-24 | 一种大断面隧道分断面两次起爆方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113203331B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113669071A (zh) * | 2021-08-27 | 2021-11-19 | 中钢集团马鞍山矿山研究总院股份有限公司 | 一种适于地下矿山斜坡道施工的控顶爆破掘进方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100866105B1 (ko) * | 2007-03-20 | 2008-10-31 | 정영문 | 터널의 발파 시공 방법 |
CN103557756B (zh) * | 2013-11-01 | 2015-08-05 | 中铁四局集团有限公司 | 隧道爆破中超前导洞逐孔延时起爆网络 |
CN104596372B (zh) * | 2014-12-31 | 2017-10-20 | 中国铁道科学研究院铁道建筑研究所 | 提高爆破进尺率并降低爆破振动的隧道掘进方法 |
CN207095427U (zh) * | 2017-08-11 | 2018-03-13 | 中铁四局集团有限公司 | 特大断面隧道的双侧楔形掏槽分布结构 |
-
2021
- 2021-03-24 CN CN202110311587.8A patent/CN113203331B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN113203331A (zh) | 2021-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110779403B (zh) | 一种复杂环境下露天深孔台阶预裂孔逐孔起爆预裂爆破成缝的方法 | |
CN103983146B (zh) | 一种坚硬岩巷道中深孔混合楔形切缝药包定向断裂掏槽爆破方法 | |
CN108007285A (zh) | 一种岩石巷道深孔分阶分段高效掏槽爆破方法 | |
CN104482816B (zh) | 一种立井周边切缝药包梯度预裂爆破方法及装置 | |
CN108489350A (zh) | Ⅲ级围岩隧道上台阶快速掘进光面爆破施工方法 | |
CN103306679A (zh) | “︱型”自由面掏槽一次成井工艺 | |
CN103075933A (zh) | 一种大楔形多重复式掏槽施工工艺 | |
CN113203331B (zh) | 一种大断面隧道分断面两次起爆方法 | |
CN106225613A (zh) | 一种隧道掘进过程中的高效分段起爆方法 | |
CN109029176A (zh) | 一种分段式掏槽方法 | |
KR100196634B1 (ko) | 정밀기폭시차 조정이 가능한 진동제어 암반발파시스템 | |
CN112880501B (zh) | 一种控制隧道爆破飞石的限飞洞钻爆方法 | |
CN104790950B (zh) | 优化型采矿中深炮孔微差爆破切割拉槽方法 | |
CN110030889B (zh) | 一种深孔分区三角网掏槽一次爆破成井的方法 | |
CN209623525U (zh) | 井巷爆破掘进的炮孔布置结构 | |
CN112964143B (zh) | 一种中空孔直眼掏槽三次爆破方法 | |
CN114264202B (zh) | 一种岩石井巷深孔分层掏槽爆破方法 | |
CN112945035B (zh) | 一种导流洞中下层预裂爆破开挖施工方法 | |
CN109974545A (zh) | 一种分段崩落法中的中深孔爆破悬顶处理方法 | |
CN115127415A (zh) | 一种井下胶结充填体边界切槽预裂爆破方法 | |
CN114935289A (zh) | 一种亚光面掘进的爆破结构 | |
CN113202474A (zh) | 一种分段崩落法保护眉线的爆破方法 | |
CN113203330B (zh) | 一种大断面隧道一次起爆方法 | |
CN114754644B (zh) | 一种优化岩巷掘进中炮孔数量的掏槽爆破方法 | |
CN220552364U (zh) | 一种岩石巷道相似掏槽结构 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Quanwei Inventor after: Wang Zhenbiao Inventor after: Li Chuan Inventor after: Gao Shang Inventor after: Wang Hailiang Inventor after: Jiang Shibin Inventor after: Zhou Guangzhu Inventor after: Gu Zhimin Inventor after: Yu Fu Inventor after: Li Chenrui Inventor after: Li Zhanhai Inventor after: Li Weizhou Inventor before: Wang Hailiang Inventor before: Wang Zhenbiao Inventor before: Li Chuan Inventor before: Gao Shang Inventor before: Jiang Shibin Inventor before: Zhou Guangzhu Inventor before: Gu Zhimin Inventor before: Liu Quanwei Inventor before: Yu Fu Inventor before: Li Chenrui Inventor before: Li Zhanhai Inventor before: Li Weizhou |
|
GR01 | Patent grant | ||
GR01 | Patent grant |