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本文通过国内外资料分析对比,得知立井掘砌平行作业施工能提高成井速度.随着我国立井井型与井深的逐渐增加以及光爆、锚喷、滑模筑壁等新工艺新技术的推广应用,论述了立井基岩掘砌平行作业的必要性与可行性,同时提出实现掘砌平行作业所采取的某些措施.
Based on the analysis and comparison of domestic and international data, we know that the parallel operation of shaft digging can increase the speed of well completion.With the gradual increase of shaft shape and well depth in our country and the popularization of new technology such as light burst, anchor spray, Application, discusses the necessity and feasibility of parallel operation of shaft and foundation rock digging work, and puts forward some measures taken to realize the parallel operation of digging and digging.