Results 141 to 150 of about 597 (189)

Observer-Based Adaptive Sliding Mode Compensation Position-Tracking Control for Drilling Tool Attitude Adjustment. [PDF]

Sensors (Basel)
Gu J, Wang X, Yan H, Tan C, Si L, Wang Z.   +5 more
europepmc   +1 more source

Technical research on surrounding rock control of roadways crossing collapse columns in strong mine pressure working faces. [PDF]

Sci Rep
Rong H, He L, Li N, Wang Z, Kou S.
europepmc   +1 more source

Response law and limit of triple bore pressure relief in coal seams under mining induced load. [PDF]

Sci Rep
Lixin Z, Zehui D, Gang L, Guangchao L, Xu L.   +4 more
europepmc   +1 more source

Study on the in-situ modified support method of roadway surrounding rock under vertical impact load. [PDF]

Sci Rep
Zhang H, Liu S, Yi H, Liu J, Qin Y, Li Y, Dong Y, Cao Y, Lu F, Guo S, Li T, Liu Y.   +11 more
europepmc   +1 more source

Investigation of crack propagation patterns on the borehole wall during single-borehole hydraulic fracturing under different in-situ stress ratios. [PDF]

Sci Rep
Lei T, Qiyuan X, Sailei W, Junming Z, Hai W.   +4 more
europepmc   +1 more source

Study on the dynamic response and roadways stability during mining under the disturbance of hard roof break. [PDF]

Sci Rep
Peng K, Chang L, Dechuan Y, Shihui L, Ruiju J.   +4 more
europepmc   +1 more source

Research and engineering practice on mechanical reaming for pressure relief and rock burst prevention technology in hard coal seam roadways. [PDF]

Sci Rep
Xie JH, Ding ZW, Zhu GA, Hao XQ, Jia JD.
europepmc   +1 more source

Experimental-simulation analysis on mechanical degradation and energy evolution characteristics of sandstone under water-rock coupling effects. [PDF]

Sci Rep
Yongjiang Y, Wenjing G, Jiaming L, Zhiqiang W, Xu D.   +4 more
europepmc   +1 more source

Full-process deformation monitoring and failure characteristics analysis of damaged coal under 3D laser scanning technology. [PDF]

Sci Rep
Jiang P, Liu Y, Li G.
europepmc   +1 more source