CN109854297B - 一种基于定向钻探工艺的小煤窑采空区注浆方法 - Google Patents
一种基于定向钻探工艺的小煤窑采空区注浆方法 Download PDFInfo
- Publication number
- CN109854297B CN109854297B CN201910134122.2A CN201910134122A CN109854297B CN 109854297 B CN109854297 B CN 109854297B CN 201910134122 A CN201910134122 A CN 201910134122A CN 109854297 B CN109854297 B CN 109854297B
- Authority
- CN
- China
- Prior art keywords
- drilling
- directional drilling
- goaf
- grouting
- hole
- 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
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910134122.2A CN109854297B (zh) | 2019-02-22 | 2019-02-22 | 一种基于定向钻探工艺的小煤窑采空区注浆方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910134122.2A CN109854297B (zh) | 2019-02-22 | 2019-02-22 | 一种基于定向钻探工艺的小煤窑采空区注浆方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109854297A CN109854297A (zh) | 2019-06-07 |
CN109854297B true CN109854297B (zh) | 2021-01-29 |
Family
ID=66898642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910134122.2A Active CN109854297B (zh) | 2019-02-22 | 2019-02-22 | 一种基于定向钻探工艺的小煤窑采空区注浆方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109854297B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110439463A (zh) * | 2019-07-31 | 2019-11-12 | 江河水利水电咨询中心 | 采空区处理注浆孔造孔工艺 |
CN110778317A (zh) * | 2019-11-12 | 2020-02-11 | 中煤能源研究院有限责任公司 | 一种采动过程中垮落带内地面注浆充填钻孔结构施工方法 |
CN110671148B (zh) * | 2019-11-12 | 2020-10-27 | 中煤能源研究院有限责任公司 | 一种煤柱上方一孔多开式地面注浆充填方法 |
CN110952951A (zh) * | 2019-12-13 | 2020-04-03 | 安徽理工大学 | 近距离卸压煤层穿层瓦斯抽采钻孔的高气密性封孔方法 |
CN112727538B (zh) * | 2021-02-05 | 2022-12-13 | 中煤科工集团西安研究院有限公司 | 一种采空区充填用滚筒式密封装置及密封方法 |
CN112746846B (zh) * | 2021-02-05 | 2023-02-28 | 中煤科工集团西安研究院有限公司 | 一种地面定向长钻孔采充并行的非沉降采煤方法和装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102134967A (zh) * | 2011-01-25 | 2011-07-27 | 煤炭科学研究总院西安研究院 | 一种煤层底板注浆加固水平定向钻孔的施工方法 |
WO2011103620A1 (en) * | 2010-02-26 | 2011-09-01 | Subsidence Control International Pty Ltd | A method of reducing subsidence or windblast impacts from longwall mining |
CN104481540A (zh) * | 2014-10-08 | 2015-04-01 | 六盘水师范学院 | 一种利用高位钻孔注浆控制多种煤矿开采灾害的方法 |
CN106703692A (zh) * | 2016-12-02 | 2017-05-24 | 淮北矿业股份有限公司 | 一种地面定向顺层钻孔注浆加固薄层灰岩的方法 |
CN108894727A (zh) * | 2018-07-05 | 2018-11-27 | 中国矿业大学 | 地面水平定向钻孔注浆封堵覆岩导水裂隙主通道的保水方法 |
-
2019
- 2019-02-22 CN CN201910134122.2A patent/CN109854297B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011103620A1 (en) * | 2010-02-26 | 2011-09-01 | Subsidence Control International Pty Ltd | A method of reducing subsidence or windblast impacts from longwall mining |
CN102134967A (zh) * | 2011-01-25 | 2011-07-27 | 煤炭科学研究总院西安研究院 | 一种煤层底板注浆加固水平定向钻孔的施工方法 |
CN104481540A (zh) * | 2014-10-08 | 2015-04-01 | 六盘水师范学院 | 一种利用高位钻孔注浆控制多种煤矿开采灾害的方法 |
CN106703692A (zh) * | 2016-12-02 | 2017-05-24 | 淮北矿业股份有限公司 | 一种地面定向顺层钻孔注浆加固薄层灰岩的方法 |
CN108894727A (zh) * | 2018-07-05 | 2018-11-27 | 中国矿业大学 | 地面水平定向钻孔注浆封堵覆岩导水裂隙主通道的保水方法 |
Also Published As
Publication number | Publication date |
---|---|
CN109854297A (zh) | 2019-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109854297B (zh) | 一种基于定向钻探工艺的小煤窑采空区注浆方法 | |
CN110173301B (zh) | 基于集束式多分支井定向钻探的综采采空区注浆方法 | |
US20240102343A1 (en) | Isolated overburden grouting filling method for coal gangue underground emission reduction | |
CN111140279B (zh) | 一种厚煤层上分层受小窑破坏复采条件下老空水防治方法 | |
CN113175325B (zh) | 基于关键层保护的煤与共生砂岩型铀矿协调开采方法 | |
CN111101540B (zh) | 一种明挖隧道上穿既有电力隧道施工方法 | |
CN114233385B (zh) | 一种斜井井筒突泥涌水的治理方法 | |
AU2020202743B2 (en) | Strip support method by using filler and residual coal pillar in irregular goaf | |
CN108643191A (zh) | 一种超深管廊基坑的支护结构及其施工方法 | |
CN109899109A (zh) | 非规则采空区的注浆充填方法 | |
CN107339109A (zh) | 超浅埋大断面隧道下穿既有道路的施工方法 | |
CN111594168B (zh) | 一种岩矸配合成形的伪采空层支护限沉回采方法 | |
CN113187396B (zh) | 一种深部采空区双靶点受控定向探治方法 | |
CN108086981B (zh) | 与国道零距离的100m以上高边坡的施工方法 | |
Tian et al. | Study on the deformation failure mechanism and coupling support technology of soft rock roadways in strong wind oxidation zones | |
CN206873466U (zh) | 一种用于平硐明槽段防护结构 | |
Gens et al. | Ground movement control in the construction of a new metro line in Barcelona | |
CN111663538A (zh) | 净空受限区复杂地质下深基坑微型钢管桩支护的施工方法 | |
CN110485460B (zh) | 一种暗挖车站底部止水的施工方法 | |
CN1174281A (zh) | 用特殊井巷结合疏干法开采砂金矿 | |
CN218911469U (zh) | 碎裂岩体公路滑坡和落石的支挡系统 | |
CN114060032B (zh) | 急倾斜特厚煤层留设保护煤柱的开采方法 | |
CN112901204B (zh) | 一种悬崖隧道安全施工方法 | |
CN211287710U (zh) | 一种用于大断面隧道开挖支护结构的施工台架 | |
Tan et al. | Special design considerations for underpinning systems of existing structures due to tunnelling |
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 Tianlin Inventor after: Tian Yanzhe Inventor after: Chen Chao Inventor after: Zhang Xin Inventor after: Li Pan Inventor after: Liu Xiaoping Inventor after: Wang Yutao Inventor after: Zhang Baoyuan Inventor after: Cao Xiaoyi Inventor after: Zhao Wenhao Inventor after: Bai Zhongrong Inventor after: Liu Haoqi Inventor after: Liu Xinxing Inventor before: Liu Tianlin Inventor before: Tian Yanzhe Inventor before: Chen Chao Inventor before: Zhang Xin Inventor before: Li Shan Inventor before: Liu Xiaoping Inventor before: Wang Yutao Inventor before: Zhang Baoyuan Inventor before: Cao Xiaoyi Inventor before: Zhao Wenhao Inventor before: Bai Zhongrong Inventor before: Liu Haoqi Inventor before: Liu Xinxing |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210716 Address after: 300000 building 709, Minghai center, CCCC C Valley, pilot Free Trade Zone, Binhai New Area, Tianjin (Dongjiang Bonded Port Area) Patentee after: China Coal Science and Technology Co.,Ltd. Address before: No.82, Jinye 1st Road, hi tech Zone, Xi'an City, Shaanxi Province Patentee before: XI'AN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY & ENGINEERING Group Corp. |