1Notice of State Coalmine Safety Inspection Bureau for issuing "Safety Regulations of Underground Coalmine"4-4
2Notice of State Coalmine Safety Inspection Bureau for studying, publicizing and implementing "Safety Regulations of Underground Coalmine"4-5
13Selection of the alternatives of ground treatmen and foundation type of a residential building32-33
14Discussion on the support technology for the shaft through the worked - out section at Chuandi Mine34-37