Experimental Study on Characteristics of Bolt Pre-tightening Force in Hard Rock

ZHANG Xiaojun, LIU Xiao

Journal of Railway Engineering Society ›› 2025, Vol. 42 ›› Issue (3) : 1-5.

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PDF(842 KB)
Journal of Railway Engineering Society ›› 2025, Vol. 42 ›› Issue (3) : 1-5.
Main Line: Engineering Geology and Subgrade

Experimental Study on Characteristics of Bolt Pre-tightening Force in Hard Rock

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