Taking monophasic creepage protector as example, this paper states the causation of its several mistake connections, puts forward specific improvement measurements in allusion to its different mistaken installation methods. 本文以单相漏电保护器为例,阐明其几种错误接线的原因,并针对其不同的错误安装接线方法,提出了具体的改进措施。
Aimed at key problem of the soil body failure and creepage caused by large-diameter shield setting out in the soft-soil area, based on the construction of Tunneling Project of Fuxing East Road crossing the Huangpu River, some 针对软土地区大直径盾构出洞施工中洞口土体易失稳、水这一难题,以复兴东路越江隧道工程为背景,分别介绍了出洞段土体加固的常用方式,并采用不同计算模型对出洞段土体稳定性进行了理论分析。