Results 131 to 140 of about 555 (166)

Research on Hydraulic Fracturing Pressure Relief and Improvement Permeability Technology of the Soft Coal Seam Roof. [PDF]

ACS Omega
Jing G, Wang Y.
europepmc   +1 more source

Disaster causing mechanism and monitoring of dynamic and static load coupling of deep multi layer hard roof. [PDF]

Sci Rep
Fu X, Zeng L, Rong H, Zhang H, Liu T, Song J.   +5 more
europepmc   +1 more source

Stress wave propagation and crushing mechanism of soft-hard composite coal under water-jet impact load. [PDF]

Sci Rep
Li X, Wu R, Cheng L, Qi Y, Wang H, Shen P.   +5 more
europepmc   +1 more source

Study on Multiscale Structural Evolution Mechanism of Coal with Horizontal Fractures under Stress and Gas Relief. [PDF]

ACS Omega
Wang Z, Guo Z, Lin F, He S.
europepmc   +1 more source

Analysis and optimization of threaded shear energy absorbing components of collision resistance hydraulic support columns. [PDF]

Sci Rep
Shang Z, Meng J, Liu Q, Yang P, Yu X.
europepmc   +1 more source

Tailoring Impact Toughness of PA6: Isolated Effects of Modifier Octene Content and Molecular Weight in MAH-Grafted EOR Copolymers. [PDF]

Polymers (Basel)
Deeb AK, Neuß O, Rathgeber S.
europepmc   +1 more source

Propagation behavior of coal crack induced by liquid CO2 phase change blasting considering blasting pressure effects. [PDF]

PLoS One
Ma S, Li G, Zhang Y, Liu H.
europepmc   +1 more source

Influence of PBO-FRCM Composite Mesh Anchorage on the Strengthening Effectiveness of Reinforced Concrete Slabs. [PDF]

Materials (Basel)
Grzymski F, Trapko T, Musiał M.
europepmc   +1 more source

Study on rock fragmentation and vibration response characteristics in hard rock formations using high-pressure gas expansion method. [PDF]

Sci Rep
Liu D, Jin Y, Cao K, Tang Y, Wang C.
europepmc   +1 more source