Method and system for lining shafts

摘要: A method and system for lining shafts such as mining shafts, comprising precasting panels placing them in the shaft, assembling to form a section, then filling void behind precast secure place. Subsequent are passed down through previous liner sections, assembled positioned around walls of shaft temporarily secured. The these sections is filled set section. provided with hangers hanging subsequent also apertures or doors pouring grouting fill after they positioned. Each panel joint mating adjacent which permits checking before placement assembly into includes use an inflatable ring at bottom each section have been fitted together curb plug space between wall. can be setting