Comparing with the resin bolt, the hydraulic expansion bolt has different anchoring mechanism and application advantage. According to the working mechanism of t
Pre-existing discontinuities change the mechanical properties of rock masses,and further influence failure behavior around an underground opening.In present stu
Chuxiong Basin in Yunnan is a typical Mesozoic foreland basin which is enriched in widely distributed Triassic coal resources with thick deposits and of importa
In order to determine the rational width of backfill in the goaf-side retained roadway, the deformation failure mechanism of surrounding rock in retained roadwa
In this paper, we propose a pre-processing method for the detection of wire-rope signals. This is necessary because of the lack of processing methods that are c
North and west China has abundant coal resources, however, such resources make these regions prone to serious mine fire disasters. Although the copious sand and