Under the pressure of China's three large coal reserves, which again under the pressure building the largest proportion of coal. Reasonable solution to the problem regardless of mining under buildings from the technical or economic theory on the development of coal mine production and technology will have important significance. Heishan County in Jinzhou City, eight Hao Banxianzhuncun in the town of Fuxin Coal Mine Group 8 Hao within the framework of the use of the entire mining subsidence, the probability of integration of the results of the Housing Authority is expected to have reached the level IV destruction. To protect houses from Level I to more destruction and with the actual situation, the design uses the method of strip mining and eventually put the village under the specific exploitation of the programme design layout and size. Despite the strip mining recovery rate is low and serious loss of resources, but because many of our villages in the mining area-intensive, high cost of the relocation, and strip mining law after nearly flat surface, can greatly reduce the value of surface movement and deformation, is a solution Villages under the pressure of coal a workable solution.
Our country three presses the coal reserves to be big, in which presses the coal amount proportion by the building under to be biggest.Solves under the building to mine coal reasonably the question no matter is theoretically in the technology economically to develops the coal science and technology and the coal mine production all has the vital significance.The Jinzhou Heishan County eight trench town half immortal stores the village to be located in the Fuxin group eight trench coal mine pit field scope, if uses all falls law mining, the probability integration estimated the result has achieved IV level of destructions for the house.In order to protect the private residence to avoid above I level to destroy and to unify the actual situation, this design uses banding mining the method, finally proposes under the village the concrete mining plan arrangement and the size design.Although banding mining picks rate lowly, the resources loss is serious, but because our country many mining area villages are crowded, moves the expense to be high, after but banding law mining surface close smooth, may reduce the surface migration and the distortion value greatly, is the present one kind solves under the village to press the coal the feasible method.