低温季节叶巴滩水电站导流洞施工原材料温度控制  

Temperature Control of Raw Material for Diversion Tunnel of Yebatan Hydropower Station during Low Temperature Season

作　　者：郝文新 HAO Wenxin(Sinohydro Bureau 5 Co., LTD, Chengdu, Sichuan, 610066)

机构地区：[1]中国水利水电第五工程局有限公司,四川成都610066

出　　处：《四川水力发电》2021年第2期63-66,共4页Sichuan Hydropower

摘　　要：叶巴滩水电站地处藏区高原,工程规模巨大,导流洞工程具有运行水头高、使用时间长等特点。鉴于导流洞施工处于工程关键线路,必须保证进度节点如期实现,遂要求低温季节连续施工。对施工过程中原材料的合理选择、温度控制及实施效果进行了探索与总结。Yebatan Hydropower Station is a large-sized project and it is located on the Tibetan plateau.The diversion tunnel of this project has the characteristics of high operating water level and long service period.Construction of diversion tunnel is one of the critical paths of the project,the proposed schedule must be reached on time,so construction is required in low temperature season.This paper studies and concludes the reasonable selection of raw material,temperature control measures and its performance during construction in low temperature season.

关 键 词：混凝土 低温季节施工 原材料温度控制 叶巴滩水电站 

分 类 号：TV7[水利工程—水利水电工程] TV52