摘要
曼点水库溢流表孔混凝土浇筑,采用溜槽运输混凝土方式。溜槽运输混凝土可以大大调低混凝土塌落度,减少单位用水量,减少水化热并避免混凝出现干缩现像,有利于混凝土散热,工效更高,节约成本,可保证混凝土连续浇筑。
Concrete pouring for overflow surface hole of Mandian Reservoir is carried by chute.Chute transport of concrete can greatly reduce the degree of concrete collapse,reduce unit water consumption,reduce hydration heat and avoid the appearance of dry shrinkage in coagulation,which is conducive to concrete heat dissipation,higher efficiency,cost saving,and ensure continuous concrete pouring.
作者
杨崇斌
罗建刚
王耀华
周登云
YANG Chongbin;LUO Jiangang;WANG Yaohua;ZHOU Dengyun(YCLH No.1 Water Resourses and Hydropower Construction Co.,Ltd.,Kunming,Yunnan 650217,China)
出处
《施工技术》
CAS
2020年第S01期370-373,共4页
Construction Technology
关键词
溢流表孔
混凝土
溜槽
浇筑
overflow hole
concrete
chute
pouring