1.At present, the appliance of mineaerial cable locomotive is clear at large in the assistant transport of mine, the safety moving relates the safety production, and the brake system that can intellectually identify the red and green light signal is the guarantee of the safety moving.
2.Adopting the method of combining surveying and mapping on the spot,reading aerial photograph,statistical analysis,historical analogy and inferring from trend,we predict the land use structure of drastically disturbed mined land in AJL opencast coal mine of Pingshuo.
