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Extraction of locked-up coal by strengthening of rib pillars with FRP--A comparative study through n
[期刊论文] 作者：Das Arka Jyoti,Mandal Prabhat,
来源：矿业科学技术学报：英文版 年份：2017
In some of the coalfields in India, coal seams are only developed but no extraction of pillars is possible due to the presence of surface or sub-surface structu...
Extraction of locked-up coal by strengthening of rib pillars with FRP——A comparative study through n
[期刊论文] 作者：Das Arka Jyoti,Mandal Prabhat Kumar,Ghosh Chandra Nath,Sinha Amalendu,,
来源：International Journal of Mining Science and Technology 年份：2017
In some of the coalfields in India, coal seams are only developed but no extraction of pillars is possible due to the presence of surface or sub-surface structu...
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