CN101881167B - 煤矿回采工作面小煤柱开采方法 - Google Patents
煤矿回采工作面小煤柱开采方法 Download PDFInfo
- Publication number
- CN101881167B CN101881167B CN2010102009534A CN201010200953A CN101881167B CN 101881167 B CN101881167 B CN 101881167B CN 2010102009534 A CN2010102009534 A CN 2010102009534A CN 201010200953 A CN201010200953 A CN 201010200953A CN 101881167 B CN101881167 B CN 101881167B
- Authority
- CN
- China
- Prior art keywords
- coal
- stump
- section
- face
- fender
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102009534A CN101881167B (zh) | 2010-06-04 | 2010-06-04 | 煤矿回采工作面小煤柱开采方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102009534A CN101881167B (zh) | 2010-06-04 | 2010-06-04 | 煤矿回采工作面小煤柱开采方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101881167A CN101881167A (zh) | 2010-11-10 |
CN101881167B true CN101881167B (zh) | 2012-01-11 |
Family
ID=43053286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102009534A Expired - Fee Related CN101881167B (zh) | 2010-06-04 | 2010-06-04 | 煤矿回采工作面小煤柱开采方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101881167B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102852524B (zh) * | 2012-10-09 | 2014-10-22 | 中国铝业股份有限公司 | 利用液压支柱提高铝土矿回采率的方法 |
CN102966354B (zh) * | 2012-11-09 | 2014-12-17 | 中国矿业大学(北京) | 一种厚煤层坚硬顶板长壁工作面无煤柱开采方法 |
CN105134214B (zh) * | 2015-09-24 | 2017-12-19 | 中国矿业大学 | 一种煤矿开采后期辅助通风巷道布置及围岩稳定控制方法 |
CN107083959A (zh) * | 2017-06-02 | 2017-08-22 | 天地科技股份有限公司 | 一种沿空留巷方法 |
CN109973094B (zh) * | 2019-03-05 | 2020-01-21 | 中国矿业大学 | 一种矿山资源同面全采局充开采方法 |
CN112377193B (zh) * | 2020-10-16 | 2022-05-31 | 山东科技大学 | 基于顶板下位关键层断顶卸压的深井小煤柱沿空留巷方法 |
CN113738438B (zh) * | 2021-09-15 | 2023-04-07 | 河南理工大学 | 一种煤柱回收与矸石充填一体化绿色开采方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA69235C2 (uk) * | 2003-12-18 | 2007-06-25 | Univ Nat Mining | Спосіб підвищення стійкості підготовчої виробки |
CN100554642C (zh) * | 2007-09-19 | 2009-10-28 | 中国矿业大学 | 一种长壁综采回收房式开采煤柱的方法 |
CN101457645B (zh) * | 2008-04-30 | 2011-06-01 | 天地科技股份有限公司 | 厚煤层阶梯式一次采全高采煤方法 |
CN101660410A (zh) * | 2008-11-03 | 2010-03-03 | 侯忠杰 | 一种长壁间隔式采煤方法 |
-
2010
- 2010-06-04 CN CN2010102009534A patent/CN101881167B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101881167A (zh) | 2010-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105240013B (zh) | 长壁开采n00工法 | |
CN101881167B (zh) | 煤矿回采工作面小煤柱开采方法 | |
CN103590831B (zh) | 一种缓倾斜薄-中厚矿体的新型采矿方法 | |
CN101864956B (zh) | 一种区段无煤柱开采方法 | |
CN105715297B (zh) | 急倾斜煤层沿空留巷矸石治理方法 | |
CN103775085B (zh) | 急倾斜中厚煤层柔性掩护支架采掘一体支护无煤柱采煤法 | |
CN105952453B (zh) | 长壁前进式煤层工作面机械化无巷开采成套设备 | |
CN102392642A (zh) | 一种无煤柱回采工作面的巷道布置方法 | |
CN105089668A (zh) | 一种长壁工作面无煤柱开采方法 | |
CN103104260B (zh) | 复杂地质条件下综—机对拉面采煤方法 | |
CN102900449B (zh) | 一种煤矿井下采空区顶板的支护方法 | |
CN112922596B (zh) | 一种露天矿端帮薄煤层枝状倒退式硐采方法 | |
CN107829736A (zh) | 一种煤矿条带开采与充填置换煤柱方法 | |
CN108756882A (zh) | 一种区段平巷无掘进式短充长采开采方法 | |
CN109630112B (zh) | 一种切顶充填的n00采矿法 | |
CN106337685B (zh) | 一种煤炭与其伴生油页岩联合开采方法 | |
CN107083959A (zh) | 一种沿空留巷方法 | |
CN105275487B (zh) | 长臂开采n00工法通风系统 | |
CN207813624U (zh) | 一种留小煤柱综合机械化采煤支护结构 | |
CN107905807A (zh) | 一种留小煤柱综合机械化采煤支护结构及构筑方法 | |
CN203362198U (zh) | 履带行走式综掘巷道及时支护装置 | |
CN104863588A (zh) | 超前预设墩柱沿空留巷方法 | |
CN104533419A (zh) | 一种部分回收大煤柱残煤的方法 | |
CN108505999A (zh) | 一种高突煤层工作面多巷布置方法 | |
CN115749776A (zh) | 一种基于断层注浆改造的煤柱回收方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TAI AN HENGCHI INDUSTRY + TRADE CO., LTD. Free format text: FORMER OWNER: SHANDONG HUAHENG MINE CO., LTD. Effective date: 20140430 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 271200 TAIAN, SHANDONG PROVINCE TO: 271202 TAIAN, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140430 Address after: 271202 Industrial Zone, Wen Nan Town, Shandong, Xintai Patentee after: Tai'an Hengchi Industry & Trade Co., Ltd. Address before: 271200 Shandong city in Xintai province to build two new mines group Xinwen road Huaheng coal mine Patentee before: Shandong Huaheng Mine Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160604 |