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宣东二矿主井基岩段采用短段掘砌混合作业方式施工，充分利用机械化配套设施，于１９９７年１０月份创立井基岩段月成井１４１０ｍ纪录．本文对其施工方法和施工经验进行介绍，并探讨了立井基岩段实现优质高效、快速施工的有效途径，为立井基岩段快速施工提供了依据．
The main shaft of the main shaft of Xuan Dong No.2 Mine was constructed with a short excavation and mixing operation and fully utilized mechanized auxiliary facilities to establish a record of 1410 m of Yuecheng Well in basement rock section in October 1997. This paper introduces the construction method and construction experience, and discusses the effective way to realize high quality, high efficiency and quick construction in the vertical shaft section of vertical shaft, which provides the basis for rapid construction of vertical shaft section of shaft.