With the development of concrete face slab dam, the upstream slope construction is a key factor affecting the schedule and quality of construction.
在混凝土面板坝的发展过程中,上游坡面的施工始终是一个控制进度和影响质量的关键环节。
Since 1970s, the vibroflotation technique was introduced into China for soft foundation strengthening with better results but without application in upstream slope in sanded shell dams.
振沖技术自70年代引入我国以来用于软基加固效果较好,但应用于砂壳坝上游坝坡尚未见工程实例。
This paper introduced the cause reason for freezing damage at upstream slope protection of the earth dams, as well, prevention measures were discussed, for reference.