Failure Analysis of a Rear Wall Chock Shield for Longwall Face in Coal Mines
作者： A.K. Shukla, , B.N. Singh, , O.K. Sarakr, , B.N. Das, , S.N. Maity,
DOI: 10.1515/IJMSP.2009.10.3-4.231
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sci-hub.se 参考文章(2)
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André Vervoort, Study of shield support characteristics and their influence on the roof behaviour in coal longwalls Mining Science and Technology. ,vol. 13, pp. 315- 322 ,(1991) , 10.1016/0167-9031(91)90571-S