The scheme and construction measurement of reinforcement and blocking against water for winder chamber after destroyed by mining influence have been introduced
The advanced computerized tomography is applied to study the damage propagation of rock. The real-time CT scanning is carried out to the damage propagation of r
In this paper, rock mass is regarded as anisotropic clastic units and the partial differential equation of subsidence has been testified. The solution about hom
The steel wire rope of continuous conveyor with disc-tube assembly is droved by the driving wheel. When the driving wheel rotates, the gear is combined to the c
Influence factors of frozen soil blastability are analyzed which mainly conclude the strain energy coefficient, tensile strength, compressive strength, longitud