Results 201 to 210 of about 6,644,658 (260)

Study on the hydraulic action mechanism and support measures of weakly cemented muddy surrounding rock. [PDF]

Sci Rep
Zaijiang Y, Weiguang Z, Zhijiang L, Shuaigang L, Rui W, Shuai W, Leilei Z.   +6 more
europepmc   +1 more source

Numerical analysis and engineering application of bolt support technology for controlling coal body sliding. [PDF]

Sci Rep
Wang C, Ma S.
europepmc   +1 more source

Mechanism and control of asymmetric floor heave in thick-seam gob-side roadways with staggered-elevation negative coal pillar layout. [PDF]

Sci Rep
Liu B, Wang P, Wang Z, Lin L, Zhou X, Batugin AS.   +5 more
europepmc   +1 more source

Bearing characteristics and parameter optimization of high-strength reticulated shell composite support for deep soft rock roadways. [PDF]

Sci Rep
Tong G, Luo Y, Xiao J, Pang J, Wang H.
europepmc   +1 more source

Backfilling Technique for Roadway Support by Bullflex-Tube.

Shigen-to-Sozai, 1991
openaire   +2 more sources

Synergistic mechanism and stability control of gob-side entry retaining by pressure relief and roadside filling in thick coal seams. [PDF]

Sci Rep
Shen F, Rui X, Liu C, Yang J.
europepmc   +1 more source

Task allocation method for anchoring robot with multiple drilling units and multiple tasks in coal mine roadways. [PDF]

Sci Rep
Ma K, Ma H, Wang C, Sun S, Guo Y, Wang P, Nie Z, Zhang Y, Su H, Wu X.   +9 more
europepmc   +1 more source

Study on floor large deformation and failure mechanism of water-rich soft rock roadway. [PDF]

Sci Rep
Li L, Zhang Y, Zhou R, Qi K, Zhang Y, Li Q.   +5 more
europepmc   +1 more source

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Optimization of combined support in soft-rock roadway

Tunnelling and Underground Space Technology, 2020
Ground support and reinforcement technology can greatly enhance the stability of underground excavations and make the underground infrastructure safer. This paper investigates a combined support methodology aiming at increasing the stability and safety of soft-rock roadways in the Zhongguan iron mine in China via analysis of the field structure of weak
Ruslan Puscasu, Peng Lin, Fengyu Ren
exaly   +5 more sources

Integrated Decision Support for Roadway Safety Analysis

Journal of Computing in Civil Engineering, 2011
This paper presents an integrated decision-support framework that helps public agencies identify high-crash locations and develop cost-effective safety improvement projects. State-of-the-art safety concepts, such as safety performance functions, empirical Bayesian method, and potential for safety improvements, are incorporated to identify hazardous ...
Jang Hyeon Jo, Jong Sung Lee, Yanfeng Ouyang, Fan Peng   +3 more
openaire   +1 more source