Mechanism and control of asymmetric floor heave in deep roadway disturbed by roof fracture
W Wei, G Zhang, C Li, W Zhang, Y Shen - Sustainability, 2023 - mdpi.com
In view of the serious problem of bottom-drum damage in deep mining along empty
roadways, the asymmetric bottom-drum damage characteristics and control mechanisms of …
roadways, the asymmetric bottom-drum damage characteristics and control mechanisms of …
Temporal and spatial evolution mechanism of deformation and failure of lower mining roadway in near residual coal pillar area
XH Wang, JH Wang, QL Yun, YQ Wang, J Wu… - 2024 - researchsquare.com
In order to demonstrate the temporal and spatial evolution mechanism of deformation and
failure of the lower mining roadway in the residual coal pillar area during the mining process …
failure of the lower mining roadway in the residual coal pillar area during the mining process …