Cavability of roof rocks during extraction of pillars in a thick coal seam

S. Jayanthu

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Cavability of roof rocks during extraction of pillars in a thick coal seam

机译：厚煤层煤柱开采过程中顶板岩石的空洞性

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This paper summarises the investigations carriedout to assess the cavability characteristics of roof duringextraction by Blasting Gallery method at Singareni Collieries Company Limited.

机译：本文总结了为评估Singareni Collieries Company Limited的爆破廊道法在抽提过程中屋顶的可穴性而进行的调查。

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来源
《The Indian mining & engineering journal》 |1999年第6期|共4页
作者
S. Jayanthu;
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原文格式 PDF
正文语种 eng
中图分类矿山开采;
关键词
pilliar recovery; roof rock; cavability; coal mining; 矿柱回采; 顶板岩石; 可崩性; 煤矿开采;

机译：pilliar recovery;roof rock;cavability;coal mining;矿柱回采;顶板岩石;可崩性;煤矿开采;

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专利

1. Cavability of roof rocks during extraction of pillars in a thick coal seam [J] . S. Jayanthu The Indian mining & engineering journal . 1999,第6期

机译：厚煤层煤柱开采过程中顶板岩石的空洞性
2. Study on first caving fracture mechanism of overlying roof rock in steep thick coal seam [J] . Zhang Bei, Cao Shenggen 矿业科学技术（英文版） . 2015,第001期

机译：急厚煤层上覆岩层初崩破坏机理研究。
3. Study on first caving fracture mechanism of overlying roof rock in steep thick coal seam [J] . Zhang Bei, Cao Shenggen 矿业科学技术学报：英文版 . 2015,第001期

机译：急厚煤层上覆岩层初崩破坏机理研究。
4. The control and mine pressure of thick and strong roof stratum in fully mechanized caving mining face of high-gas thick coal seam [C] . Guangzhe Deng, Zhucheng Hao, Qiang Zhao, 2009煤矿瓦斯灾害预防与控制国际研讨会(International Symposium on Prevention and Control of Gas Disaster in Coal Mine 2009) . 2009

机译：高瓦斯厚煤层综放面厚坚硬顶板的控制与开采压力。
5. THE DESIGN OF COAL MINE ROOF SUPPORT AND YIELDING PILLARS FOR LONGWALL MINING IN THE APPALACHIAN COALFIELD (ROCK MASS CLASSIFICATION, STRESS, FAILURE). [D] . NEWMAN, DAVID ALAN. 1985

机译：阿巴拉契亚煤田龙岩开采的煤层顶支护和采煤柱设计（岩体分类，应力，破坏）。
6. Numerical simulation on fracturing behaviour of hard roofs at different levels during extra-thick coal seam mining [O] . Rui Gao, Bingjie Huo, Hongchun Xia, 2020

机译：特厚煤层开采不同水平硬顶板破裂行为的数值模拟。
7. Research on Roof Fracture Characteristics of Gob-Side Entry Retaining with Roof Cutting and Non-Pillar Mining in Thick Coal Seam, China [O] . Lei Zhu, Mengye Zhao, Qingxiang Huang, 2021

机译：厚煤层屋顶切割和非柱矿井屋顶骨折特性研究
8. Sublevel Caving by Pillar Extraction. Final Report. [R] . bowen, r. j. 1979

机译：通过支柱提取分段崩落。总结报告。

Cavability of roof rocks during extraction of pillars in a thick coal seam

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