摘要
龙开口水电站工程地处干热性河谷,枯水季节风速大,碾压混凝土施工仓面面积大,给温控工作带来了诸多困难。在实际施工过程中,采取了风冷、加冰、减少混凝土运输时间及转运次数、仓面喷雾、及时保湿覆盖、及时保湿养护等一系列的温控、保湿措施,取得了良好的应用效果。
Longkaikou Hydropower Station Project locates in dry and hot valley. The temperature control of RCC construction in the Project is difficult because of strong wind in dry season and large RCC construction surface. The measures, including air cooling, adding ice, reducing concrete transportation time and transit times, concrete surface atomizing, and surface covering and curing in time for moisturization, are taken during the actual RCC construction period, and have achieved good effects.
出处
《水力发电》
北大核心
2013年第2期64-65,83,共3页
Water Power
关键词
干热河谷
碾压混凝土
温控
保湿
龙开口水电站
dry and hot valley
rollerucompacted concrete
temperature control
moisturizing
Longkaikou Hydropower Station