深厚冲积层冻结法凿井技术研究现状与展望

Research status and prospect of freezing sinking shaft technique in deep and thick alluvium

总结了近年来深厚冲积层冻结法凿井技术的发展成果,重点分析了冻结设计和井壁设计理论与方法,以及井筒掘砌技术现状,并对深厚冲积层冻结凿井技术今后的研究工作进行了展望,以推动冻结法凿井技术的发展。

This paper summarizes the recent years the development of freezing sinking shaft technique in deep and thick alluvium,analyses freezing design,freezing shaft＇s design theory and method,the technical status of sinking operation and makes a prospect of researches on freezing sinking shaft technique in deep and thick alluvium,so as to improve the development of sinking technique with freezing method.