The distribution of front abutment pressure is closely related to the force,deformation and energy distribution of hard roof before periodic weighting. So it is
This study discusses a method of quantifying emissions from surface coal mining that has been trialled in Australia. The method is based on direct measurement o
In conventional chromite beneficiation plant, huge quantity of chromite is used to loss in the form of tailing. For recovery these valuable mineral, a gravity c
The way of neutral point to earth via full compensation arc suppression coil can solve the problem of residual current compensation in coal mine power network e
DInSAR technology was used to monitor subsidence caused by underground coal mining activities in mountainous area, with multi source SAR data, including 8 EnviS
The mining area deformation monitoring theory and method using precise point positioning(PPP) ambiguity resolution(AR) were studied, and an ambiguity fixing mod
Advanced microfluidic technology was used to examine the microscopic viscous and inertial effects evolution of water flow in rock joints. The influence of void