6Discussion about the structure and the major parameters of large-scale multi-rope cage used in vertical shaft14-16
7Investment analysis of the continuous mining method combining the bucket-wheel excavator and belt conveyor in an opencast mine17-20
11Reason analysis of the cracks in the cast-in-situ concrete floorslab and the precaution and treatment measures28-29
17A talk about connection position of the expansion pipe of the expansion water tank and its effect to the system pressure40-41
18Internal Forces Analysis and Design on Out Shaft-lining of Arc Prefabricated Plate by a Displacement limit value Method42-44
20Performance analysis of the small-scale pumping and condensing system under the low water level condition of hot well47-49