Small-scale structures controlling coal and gas outburst in Huainan Coal Field张国成, 熊明富, 郭卫星, 汤友谊329-333
Application of the injecting to sidewalls at the west airshaft in No.13 Coal Mine of Pingdingshan Coal Industrial Group曹昊举, 王永富345-346
Spatial multi-cadastral information and the technique of the implementation of the system毋保中, 刘学杰, 袁占良, 张子平350-353