Volume 8, Issue 5, September 2020
Secondary Gob-side Entry Retaining Technology with Double Side Roof Cutting and Pressure Relief in Thin Coal Seam
Luying Shao, Bingxiang Huang, Xinglong Zhao
Pages: 91-102     Published Online: Sep. 23, 2020
DOI: 10.11648/j.ogce.20200805.11
Abstract | Full-Text PDF (1079KB)
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Experiment Study on Coal Roadways Roof Monitoring Based on the Pre-stretched Optical Fiber Lay out at Fixed-points
Tao Hu, Su Bu, GY Hou, Yan Wang, Ziyi Hu, Zixiang Li, Jinping Liang, Yuliang Zhou, Haoyong Jing
Pages: 103-115     Published Online: Oct. 7, 2020
DOI: 10.11648/j.ogce.20200805.12
Abstract | Full-Text PDF (764KB)
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Economic Evaluation of Beneficiating Nigerian Bentonite Using Periwinkle Shell and Mucuna Solannie
Kevin Chinwuba Igwilo, Anthony Kerunwa, Bala S. Zakka, Izunna Chinemelum Okeke
Pages: 116-123     Published Online: Oct. 17, 2020
DOI: 10.11648/j.ogce.20200805.13
Abstract | Full-Text PDF (606KB)
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