A kind of feed forward neural network with three layers was applied to detect conveyor belt fire faster. And backward propagation (BP) algorithm was used to tra
The stability of ventilation system includes stabilities of branch, network and main fan. The ventilation system is a dynamic process. The parameters in the ven
The reseamh concentrates mainly on the development of failure process in composite rock-mass through acoustic emission, convergence inspection, stress measureme
On the basis of discussion about hydro-geologic condition of geothermal water in Xiaoquan area, Chongqing, a three-dimensional mathematical model was establishe
Numerical simulation, which is one of the important methods for tectonic simula-tion, can be successfully applied into the stability analysis of rock stratum in
Based on the theory of Fuzzy Mathamatics and Expert system,this paper presents the quantitative expression method of bedded and joint-bearing rock mass quality-