Results 141 to 150 of about 753 (208)

Research on the pressure relief mechanism and application of roof dense drilling of gob side entry retaining by roadway-side filling. [PDF]

Sci Rep
Tan Z, Wang Y, Gao L, Li D, Kou G, Hu C, Wang S, Huang Y.   +7 more
europepmc   +1 more source

Air Flow Movement Law in Working Face and Gob with Roof-Cutting and Pressure-Releasing Mining: A Numerical Simulation and Engineering Verification. [PDF]

ACS Omega, 2023
Feng S, Chen X, Wang L, Li L, Li X.
europepmc   +1 more source

Numerical Investigation of Gas Migration and Spatiotemporal Evolution in Y‑Type Ventilation Working Faces with Gob-Side Entry Retaining Using COMSOL. [PDF]

ACS Omega
Zhai Y, Yang Y, Wu L, Yang W, Liu S, Li L, Lei J.   +6 more
europepmc   +1 more source

Floor deformation control for roof cutting and pressure relief in gob-side entry retaining of deep buried mines

Currently, research and practice on roadway floor heave mainly explore the deformation mechanism and control technology of roadway floor. The mechanical analysis of floor before and after roof cutting and pressure relief in gob-side entry retaining is ...
ZHANG Xin, DANG Jiaxin, LI Yamian, SUN Jingkang, TU Min, ZHAO Qingchong   +5 more
core   +1 more source

Research on location optimization and application of the gob-side entry retaining by roof cutting in close-distance coal seams. [PDF]

Sci Rep
Fu Q, Yang J, Liu Y, Zhang C, Gao Y, Gao H, Ma Q.   +6 more
europepmc   +1 more source

Study on Dynamic Crack Expansion and Size Effect of Back-Filling Concrete under Uniaxial Compression. [PDF]

Materials (Basel), 2023
Gao X, Xia H, Fan K, Yi L, Yin J.
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

Simulation of directional crack propagation by energy-absorbing blasting in deep gob-side entry retaining under different lateral pressure coefficients. [PDF]

PLoS One
Liu N, Guo C, Bao S, Wang T, Zhang F, Qin Z.   +5 more
europepmc   +1 more source

Research on the evolution law and control technology of deviatoric stress in the surrounding rock of gob-side entry retaining. [PDF]

Heliyon
Chen D, Wang X, Bai J, Zhao J, Zhou Q, Ji X.   +5 more
europepmc   +1 more source

Study on Filling Support Design and Ground Pressure Monitoring Scheme for Gob-Side Entry Retention by Roof Cutting and Pressure Relief in High-Gas Thin Coal Seam. [PDF]

Int J Environ Res Public Health, 2022
Li H, Zu H, Zhang K, Qian J.
europepmc   +1 more source