Results 131 to 140 of about 1,774,538 (199)

Dynamic tensile mechanical properties and energy dissipation characteristics of sandstone with varying degrees of initial damage. [PDF]

Sci Rep
Shi W, Shi H, Li C, Qi C, Chang J, Yan A, Ren F.   +6 more
europepmc   +1 more source

Effects of Nano-SiO₂ on the Pore Structure and Crack Behavior of Basalt Fiber-Reinforced Coal Gangue-Slag Geopolymer Concrete. [PDF]

Materials (Basel)
Wang W, Zhu L, Li T, Gao R.
europepmc   +1 more source

Mechanistic study and control of coal pillar deformation and failure in gob-side roadways with extra-thick seams and hard roof. [PDF]

Sci Rep
Zhou J, Shen Q, Li C, Jin H, Liu Y, Jiang H, Zhou T, Li C, Wang B.   +8 more
europepmc   +1 more source

Research on the Prevention and Control of Blast Impact Pressure in Deep Holes and the Mechanism of Coordinated Extraction of Harmful Gases. [PDF]

ACS Omega
Men J, Xiong B, Wang Z, Ye Z, Li J, Lu D.   +5 more
europepmc   +1 more source

Analysis of Pull-out Tests for Resin-Grouted Rib Bolts. [PDF]

Min Metall Explor
Mohamed K, Xue Y, Guner D, Kirmaci A, Sherizadeh T.   +4 more
europepmc   +1 more source

Sulfate Attack-Induced C-S-H Gel Degradation Mechanism and Machine Learning-Based Strength Prediction of Coal Gangue Aggregate Concrete. [PDF]

Gels
He S, Han R, Guan J, Hao Y, Zhao L, Jing Y.   +5 more
europepmc   +1 more source

Analysis of strength degradation of coal and rock masses and stability of mined areas under long term immersion environment. [PDF]

PLoS One
Zuoqi W, Keming H, Ni Z, Zhiyong Z, Jiashun L.   +4 more
europepmc   +1 more source

Preparation and Performance of Multifunctional Self-Aggregating Modified Quartz Sand Proppant for Coalbed Methane Channel Fracturing. [PDF]

Materials (Basel)
Wang B, Chen M, Lin H, Liang Z, Ma Y, Yang Y, Chen R, Pu X.   +7 more
europepmc   +1 more source

Physical property evolution and damage characterisation of rocks in cold regions under freeze-thaw cycles. [PDF]

Sci Rep
Xiang M, Zhang X, Zhang T, Pan Y.
europepmc   +1 more source

Energy-based indicators and optimization of coal pillar width in gob-side entry driving. [PDF]

Sci Rep
Zhang Y, Gao Q, Zhang W, Chen J, Wang H.
europepmc   +1 more source