【摘要】 对近年来我国发生的部分落井事故救援情况进行了统计,介绍了国内外有关深井救援方面的研究状况,基于现状提出一种小直径深井救援系统,并分别介绍其设计目标及原则、总体方案及其构成、系统各部件的功能及其实现方法等。更多还原

【Abstract】 Statistics were made about rescue of fall accident in recent years in china,research status of rescue in deep well accident in and abroad were introduced,and a small-diameter rescue system of deep well was developed,as well as its design principle,overall design and composition,function of every parts and its realization.更多还原