Results 141 to 150 of about 2,391,241 (156)

Research on the quantitative relationship between stress shadow effect of multiple thick and hard key layers and surface subsidence. [PDF]

Sci Rep
Luo J, Shen Y, Meng X, Yang T.
europepmc   +1 more source

Research of ground cracks caused by fully-mechanized sublevel caving mining based on field survey [PDF]

Procedia Earth and Planetary Science, 2009
Fully-mechanized sublevel caving mining have been widely used due to its efficiency, however, the accompanied breakage such as ground cracks caused by which is much bigger than traditional mining methods.
Liang, Li, Xiang-lei, Wang, Xin-min, Sun, Kan, Wu, Lian-gui, Zhang, Zong-sheng, Wang   +5 more
exaly   +2 more sources

Research on the Height of Water Flowing Fractured Zone of Fully Mechanized Caving Mining in Extra-thick Coal Seam [PDF]

Procedia Engineering, 2011
Failure height of overlying rock mass in extra-thick coal seam conditions by fully mechanized caving mining affects the groundwater occurrence condition, which in turn, affects mine safety.
Shaojie, FENG, Shiguo, SUN, Yuguo, LV, Ji, LV   +3 more
exaly   +2 more sources

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Research on mechanism and control of asymmetric deformation of gob side coal roadway with fully mechanized caving mining

Engineering Failure Analysis, 2021
Xuhui Xu, Wenrui He, Xiaobin Li
exaly  

Mechanism and Application of Hydraulic Fracturing in the High-Level Thick and Hard Gangue Layer to Improve Top Coal Caving in Fully Mechanized Caving Mining of an Ultra-Thick Coal Seam

Minerals (Basel, Switzerland), 2022
Xuehua Li, Qiangling Yao, Shun Liang
exaly  

Boundary distribution of top-coal limit-equilibrium zone in fully mechanized caving in steeply dipping coal seams

Geomatics, Natural Hazards and Risk, 2021
Shenghu Luo, Yongping Wu
exaly  

The Characteristics of Roof Breaking and the Law of Ground Pressure Behavior in Fully Mechanized Top-coal Caving Face with Large Mining Height

Geotechnical and Geological Engineering, 2020
Dezhong Kong
exaly  

Similar material simulation research on movement law of roof over-lying strata in stope of fully mechanized caving face with large mining height

Science in China Series A: Mathematics, 2010
Gang Peng
exaly  

The Overburden Strata Caving Characteristics and Height Determination of Water Conducting Fracture Zone in Fully Mechanized Caving Mining of Extra Thick Coal Seam

Geotechnical and Geological Engineering, 2019
Zhicheng Ren
exaly  

A RBFNN-based method for the prediction of the developed height of a water-conductive fractured zone for fully mechanized mining with sublevel caving

Arabian Journal of Geosciences, 2017
Jianjun Shen, Weitao Liu
exaly