A Study of Concrete Initial Setting Times Influence on Cable Cranes Utilization
Targeting at the present situation to the lower utilization rate of cable crane in the construction of hydropower project in China, this paper presents the effect of initial setting time of concrete placement on the utilization rate of cable crane, combing with the practical Xiluodu Hydropower Project, through the simulation of the construction of high arch dam. Research shows that along with the shortened initial setting time in a certain range needed to increase strength of concrete pouring, the utilization rate of the cable crane showed relatively low in the early and relatively high in the late, so we can realize the regulatory effect for the total construction period using the law.
xiluodu initial setting time the utilization of the cable cranes
XiaoDong Xu Qiao Yan HengDa Zhang Wei Lu
China Three Gorges University College of Hydraulic and Environmental Engineering 443002Yichang,China
国际会议
太原
英文
86-90
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)