Results 181 to 190 of about 141,507 (255)

Study on optimization of surrounding rock support in the predriven roadway during final mining of an extra thick coal seam. [PDF]

Sci Rep
Yin S, Zhao X, Wang E, Kang Q, Hua Y.
europepmc   +1 more source

Theoretical framework and reliability verification of the loaded three-zone structural model in coal mine overburden strata. [PDF]

Sci Rep
Liu Y, Zhu Q, Wei Q, Yang G, Zhang Y, Hao Q, Jiang D.   +6 more
europepmc   +1 more source

Research on multimodal data enhanced SLAM algorithm for global mapping of underground coal mines. [PDF]

Sci Rep
Hao M, Ren J, Ji X, Bi Y, Zhao S, Wu M.
europepmc   +1 more source

Roadway roof stability grading method based on multi-index optimization. [PDF]

Sci Rep
Xue X, Du W, Cui J, Zhang W.
europepmc   +1 more source

Research on water inrush early warning of coal seam floor based on naive Bayes classification. [PDF]

Sci Rep
Wang P, Yi X, Wang S.
europepmc   +1 more source

Mechanism and control measures for floor heave in gob-side entry of weakly cemented soft rock. [PDF]

Sci Rep
Yu F, Yang J, Zhou K, Liu B.
europepmc   +1 more source

Research and application on the "multi-layer" filling body with foamed expansion filling material for gob-side entry retaining gateway. [PDF]

Sci Rep
Zhao L, Han Y, Li X, Wang S, Jing G, Yu 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

An Intelligent Joint Identification Method and Calculation of Joint Attitudes in Underground Mines Based on Smartphone Image Acquisition. [PDF]

Sensors (Basel)
Li G, Zhu J, Jin C, Mao X, Wang Q.
europepmc   +1 more source

Air leakage characteristics and comprehensive prevention of goaf side retained roadway of fully mechanized mining faces in Qincheng coal mine. [PDF]

Sci Rep
Luo X, Chen L, Wu B, Sun M, Yang T, Yu H.   +5 more
europepmc   +1 more source