LU101784B1 - Method for Determining Width of Section Coal Pillar in Filling Working Face of Deep Rock Burst Coal Seam - Google Patents
Method for Determining Width of Section Coal Pillar in Filling Working Face of Deep Rock Burst Coal Seam Download PDFInfo
- Publication number
- LU101784B1 LU101784B1 LU101784A LU101784A LU101784B1 LU 101784 B1 LU101784 B1 LU 101784B1 LU 101784 A LU101784 A LU 101784A LU 101784 A LU101784 A LU 101784A LU 101784 B1 LU101784 B1 LU 101784B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- coal pillar
- section coal
- width
- section
- working face
- Prior art date
Links
- 239000003245 coal Substances 0.000 title claims abstract description 271
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000011435 rock Substances 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000004321 preservation Methods 0.000 claims abstract description 23
- 230000002265 prevention Effects 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000005452 bending Methods 0.000 claims description 24
- 230000003068 static effect Effects 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 abstract description 4
- 239000008186 active pharmaceutical agent Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 53
- 238000004458 analytical method Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- 238000011160 research Methods 0.000 description 12
- 239000002699 waste material Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 238000012544 monitoring process Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 7
- 239000010878 waste rock Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000009172 bursting Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000711981 Sais Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010195 expression analysis Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010274909.1A CN111460564B (zh) | 2020-04-09 | 2020-04-09 | 深井冲击煤层充填工作面区段煤柱宽度的确定方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU101784B1 true LU101784B1 (en) | 2020-11-09 |
Family
ID=71683661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU101784A LU101784B1 (en) | 2020-04-09 | 2020-05-11 | Method for Determining Width of Section Coal Pillar in Filling Working Face of Deep Rock Burst Coal Seam |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111460564B (zh) |
| LU (1) | LU101784B1 (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2033805A (en) * | 2022-08-18 | 2023-02-10 | Univ Shandong Science & Tech | Design method of coal pillar width for a working face mining near normal faults |
| CN118223880A (zh) * | 2024-01-11 | 2024-06-21 | 中国矿业大学 | 一种沿空掘巷煤柱留设方法 |
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|---|---|---|---|---|
| CN112231936B (zh) * | 2020-11-11 | 2023-11-14 | 中国矿业大学 | 一种多参量影响下沿空留巷稳定性关键参数的确定方法 |
| CN112633672A (zh) * | 2020-12-18 | 2021-04-09 | 鄂尔多斯市伊化矿业资源有限责任公司 | 一种采空区大面积悬顶危险性评估系统及方法 |
| CN112901169B (zh) * | 2021-01-19 | 2022-08-12 | 安徽理工大学 | 一种不对称孤岛工作面的冲击失稳判别与防冲开采方法 |
| CN112943243B (zh) * | 2021-02-08 | 2023-03-24 | 中国矿业大学 | 一种浅埋特厚煤层综放面过大断面老切眼的方法 |
| CN114036868B (zh) * | 2021-11-15 | 2024-07-26 | 中国矿业大学 | 基于采动覆岩渗流隔离带稳定的充填体临界参数确定方法 |
| CN114329892B (zh) * | 2021-11-26 | 2023-04-28 | 中国矿业大学 | 一种强冲击易自燃煤层回采工作面区段煤柱宽度确定方法 |
| CN114413838B (zh) * | 2022-01-25 | 2024-06-07 | 中煤航测遥感集团有限公司 | 采空区塌陷区域监测系统、监测设备、方法及装置 |
| CN114427461A (zh) * | 2022-02-17 | 2022-05-03 | 安徽理工大学 | 一种厚硬关键层条件沿空工作面合理宽度确定方法及系统 |
| CN114526073B (zh) * | 2022-03-01 | 2023-02-28 | 中国矿业大学 | 一种两侧充分采动采区上山防冲煤柱设计方法及采矿方法 |
| CN115288789A (zh) * | 2022-07-29 | 2022-11-04 | 安徽理工大学 | 一种保护煤柱内煤层巷道的防冲间距确定方法及系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594899A (zh) * | 2014-11-24 | 2015-05-06 | 山西潞安环保能源开发股份有限公司 | 一种沿空掘巷窄煤柱合理宽度的确定方法 |
| CN107083961B (zh) * | 2017-05-10 | 2019-04-26 | 中国矿业大学 | 基于压裂圈的强地压巷道应力转移方法 |
| CN108868770B (zh) * | 2018-06-12 | 2021-02-26 | 中国矿业大学 | 一种充填开采岩层位态精准控制设计方法 |
-
2020
- 2020-04-09 CN CN202010274909.1A patent/CN111460564B/zh active Active
- 2020-05-11 LU LU101784A patent/LU101784B1/en active IP Right Grant
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2033805A (en) * | 2022-08-18 | 2023-02-10 | Univ Shandong Science & Tech | Design method of coal pillar width for a working face mining near normal faults |
| CN118223880A (zh) * | 2024-01-11 | 2024-06-21 | 中国矿业大学 | 一种沿空掘巷煤柱留设方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111460564B (zh) | 2022-04-12 |
| CN111460564A (zh) | 2020-07-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| FG | Patent granted |
Effective date: 20201109 |