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介绍立井工程质量控制目标的事前控制、事中控制和事后控制的控制过程以及质控重点和质控体系的一些做法，提出改进冻结段井壁设计施工的建设。
The paper introduces the pre-control, the control of the events and the control of the after-events and the practices of the quality control and quality control system, and proposes to improve the design and construction of the shaft wall in the frozen section.