✦ LIBER ✦

Underground hydraulic mining of thin sub-layer as protective coal seam in coal mines

✍ Scribed by Li, Dingqi

Book ID: 125441221
Publisher: Elsevier Science
Year: 2014
Tongue: English
Weight: 687 KB
Volume: 67
Category: Article
ISSN: 1365-1609
DOI: 10.1016/j.ijrmms.2014.01.014

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Mining thin sub-layer as self-protective

Mining thin sub-layer as self-protective coal seam to reduce the danger of coal and gas outburst

✍ Li, Dingqi 📂 Article 📅 2013 🏛 Springer Netherlands 🌐 English ⚖ 950 KB

Applicable conditions for a classificati

Applicable conditions for a classification system of aquifer-protective mining in shallow coal seams

✍ Yude Liu; Dongsheng Zhang; Gangwei Fan; Shoufeng Yan 📂 Article 📅 2011 🏛 Elsevier 🌐 English ⚖ 349 KB

Gas outburst disasters and the mining te

Gas outburst disasters and the mining technology of key protective seam in coal seam group in the Huainan coalfield

✍ Haifeng Wang, Yuanping Cheng, Liang Yuan 📂 Article 📅 2013 🏛 Springer Netherlands 🌐 English ⚖ 502 KB

Aquifer-protective mining technique and

Aquifer-protective mining technique and its application in shallowly buried coal seams in Northwest of China

✍ Zhang Dong-sheng; Ma Li-qiang; Wang Xu-feng; Fan Gang-wei 📂 Article 📅 2009 🏛 Elsevier ⚖ 367 KB

Optimization and application of sealing

Optimization and application of sealing material and sealing length for hydraulic fracturing borehole in underground coal mines

✍ Ge, Zhaolong; Mei, Xudong; Lu, Yiyu; Tang, Jiren; Xia, Binwei 📂 Article 📅 2014 🏛 Springer-Verlag 🌐 English ⚖ 951 KB

03/02106 Mining of high-methane thin coa

03/02106 Mining of high-methane thin coal seams in the Brzeszcze Coal Mine of the Vistula Coal Company — Practical experience: Malina, Z. and Chojnacki, R. Przeglad Gorniczy, 2002, 58, (9), 1–10. (In Polish)

📂 Article 📅 2003 🏛 Elsevier Science ⚖ 187 KB

01 Solid fuels (preparation) defined) Coal Band. Coaly source rocks comprise a continuum of coaly lithologies, including coals, shaly coals and coaly mudstones. Detection. of the total genetic potential of coaly source rock sequences is best made using lithol-based samples near the onset of expulsio