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朔州市小峪煤矿于1980年进行了一期改扩建,由年生产原煤60万吨增加到年生产原煤120万吨,在一期改扩建工程中,井底主煤仓是一个关键项目。 主煤仓由太原煤矿设计研究院设计,煤仓全高36m,争径7m,采用砼作永久支护,支护厚度为400mm,煤仓由上向下为卸载、仓体、装载三部分,卸载坑采用双层钢筋砼浇注,卸载坑与仓体联接处架设36
Xiaoyu Coal Mine in Shuozhou City carried out the first phase of reconstruction and expansion in 1980, increasing the annual output of 600,000 tons of raw coal to 1.2 million tons of raw coal. In the first phase of the expansion and renovation project, the main bunker at the bottom of the well was a key project. The main bunker is designed by Taiyuan Coal Mine Design and Research Institute. The coal bunker is 36m in height and 7m in width. The concrete is used for permanent support. The support thickness is 400mm. The coal bunker is unloaded from up to down, Pit with double reinforced concrete pouring, unloading pit and the warehouse at the junction of the erection 36