Mechanism and Prevention of a Chock Support Failure in the Longwall Top-Coal Caving Faces: A Case Study in Datong Coalfield, China

由 Zhu Li, Jialin Xu, Shengchao Yu, Jinfeng Ju, Jingmin Xu
出版 2018-01-01

Injury, intense dust exposure, and chronic disease among survivors of the World Trade Center terrorist attacks of September 11, 2001

由 Howard E. Alper, Shengchao Yu, Steven D. Stellman, Robert M. Brackbill
出版 2017-07-01