1Experience in application of the bolting and shotcreting support for coal roadway in Jincheng Mining Area4-6
4Design and installation of the shaft explosion - proof door not to be conditioned by stopping the airshaft ventilation11-13
5Bolting and shotcreting support to be used in construction of the underground large - bore chamber14-15
6Discussion on the state - of - the - art mechanical processing technology for the coal mining equipment-processing of the major parts of hydraulic support and hydraulic jack15-16
7Experience in the design for reform and reinforcement of the steel - structured building of coal preparation plant17-18
8Curve mode control for concreting the cantilever beam in construction of the prestressed- concrete curved beam bridge19-21
19A crucial work for ensuring the construction quality-A talk about the procedures and functions of the check up on the blue -prints for a project46-48
