托帕水库碾压式沥青混凝土心墙冬季施工措施

Winter Construction Measures for RCC Core Wall of Topa Reservoir

对地处高原风口地区的托帕水库碾压式沥青心墙坝冬季施工措施进行总结和分析,从施工时间的调整、沥青混凝土配合比的调整、沥青混凝土施工设备的冬季保温措施、碾压式沥青心墙冬季碾压参数的确定、过渡料冬季施工措施、越冬防护等方面对冬季施工措施进行具体阐述。

This paper summarizes the winter construction measures for the rolling asphalt core dam of Topa Reservoir located in the area of plateau tuyere,elaborates the winter construction measures from the adjustment of construction time,the adjustment of asphalt concrete mix ratio,the winter insulation measures of asphalt concrete construction equipment,the determination of winter rolling parameters of rolled asphalt core wall,the winter construction measures of transition materials and the winter protection,etc.