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Sustainability, 2022 In view of the problems of large deformation of surrounding rock, high in-situ stress, and serious soft fracture of rock stratum in deep soft rock roadway, the instability deformation failure mode of deep soft rock roadway is analyzed theoretically.
Xinfeng Wang
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Bolt-grouting combined support technology in deep soft rock roadway
International Journal of Mining Science and Technology, 2016 Analyzing the mineral composition, mechanical properties and ground stress testing in surrounding rock, the study investigated the failure mechanism of deep soft rock roadway with high stress.
Yanlong Chen, Guang Xu
exaly +3 more sources
Study of Soft Rock Roadway Support Technique [PDF]
Procedia Engineering, 2011 Soft rock prevalent in coal-bearing strata in China, a lot of soft rock is buried deep in the larger role of high stress by the formation, and maintenance of the roadway is very difficult to dig.
Lin, Haifeng
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Mechanism analysis and control technology of surrounding rock failure in deep soft rock roadway
Engineering Failure Analysis, 2020Yingming Li
exaly
Optimization of combined support in soft-rock roadway
Tunnelling and Underground Space Technology, 2020Ruslan Puscasu, Peng Lin, Fengyu Ren
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Roadway deformation during riding mining in soft rock
International Journal of Mining Science and Technology, 2012Xianbiao Mao, Meimei Feng
exaly