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Mechanics model and numerical analysis of floor heave in soft rock roadway

✍ Scribed by Chuan-qu Zhu; Yong Wang; Miao-ming Chen; Zhi Chen; Hong-ming Wang

Book ID
113102044
Publisher
China Coal Society
Year
2011
Tongue
English
Weight
576 KB
Volume
17
Category
Article
ISSN
1006-9097

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Numerical simulation of grooving method
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Grooving method can restrain the deformation and destruction of surrounding rock by transferring the maximum stress to deep rock, bringing about the effective control for floor heave in soft rock roadway. Based on this important effect, and to discuss the relationship between cutting parameters and