3A talk about the impact on China's coal enterprises caused by the readjustment of industrial structure7-8
5Study of the combined technological transformation schemes for Ci Mine and Yangyi Mine in Lingwu Mining Area11-13
7Conception and design of the teaching building in the new campus of Nanjin Finance and Economics University15-18
8The retaining wall made up by the deep cement agitation piles of small section adopted for supporting of the foundation pit19-21
13Testing the bearing capacity of the combined foundation by the Rayleigh wave method and the reflected wave method34-35
17Analysis of the current situation of China's coalmine railway and the relevant development strategy44-48
20Target-oriented analysis of the production system relating to the fully mechanized mining with caving method54-55