Results 201 to 210 of about 34,203 (251)

Characteristics of overburden failure and evolution of fractures in fully mechanized top coal mining face. [PDF]

Sci Rep
Wang X, Liu F.
europepmc   +1 more source

Influence of roof cutting depth on stability of gob side entry in thick coal seams with a bulky limestone roof. [PDF]

Sci Rep
Chai Y, Wang M, Meng L, Wang C, Liang Z, Yang Y, Liu J.   +6 more
europepmc   +1 more source

Innovative digital control minor-disturbance equipment for deep mixing. [PDF]

Sci Rep
Du C, Ye GB, Lou RX, Zhang Z, Li Q.
europepmc   +1 more source

A Unique Long-term Monitoring Transient Electromagnetic Dataset. [PDF]

Sci Data
Zamora Luria JC, Christiansen AV.
europepmc   +1 more source

Mechanism of wellbore instability considering tubular-string contact with the wellbore wall. [PDF]

Sci Rep
Zhou Y, Zhang H, Wu Y, Li X, Xi C, Lv K, Zhang H, Wang X.   +7 more
europepmc   +1 more source

Pressure relief and gas outburst prevention in ultra close coal seams a case study on overlying underlying interactions. [PDF]

Sci Rep
Sang S, Lv J.
europepmc   +1 more source

Mechanism and control of floor heave in two entry retained roadways using dense boreholes. [PDF]

Sci Rep
Xu Q, Li XH, Xia Z, Zheng CK, Li YH, Huang G.   +5 more
europepmc   +1 more source

Study on the failure law of overlying rock under coal seam in close distance coal seam and feasibility discrimination of upward mining. [PDF]

Sci Rep
Miao Y.
europepmc   +1 more source

An Electromagnetic Low-Frequency Flextensional Transducer for Acoustic Logging. [PDF]

Sensors (Basel)
Men B, Yu H, Jiang M, Lu J, Che X, Ke S.
europepmc   +1 more source

Parametric Study of the Effect of Anchor Drive Bolt Geometry on Stress Distribution and Direction of Crack Formation in the Rock Medium. [PDF]

Materials (Basel)
Jonak J, Karpiński R, Wójcik A.
europepmc   +1 more source