摘要
南水北调工程永定河倒虹吸输水方涵在混凝土浇筑施工过程中,涵体侧墙出现了细微竖向贯通裂缝。笔者分析了裂缝出现的原因,并提出了控制裂缝措施。
The box culvert siphon passing across Yongding river is a large structure of South to North water transfer project.In the construction period,a number of slight vertical penetrating cracks occurred on the side wall of the culvert,the cause of the cracks is analyzed and some measures for crack control are proposed.
出处
《湖北水力发电》
2006年第3期56-58,共3页
Hubei Water Power
关键词
倒虹吸
方涵
混凝土
裂缝控制
siphon box culvert,concrete,crack control
