1·In design of homogeneous earth dam, sudden drawdown of water level is always a control condition for stability of upstream slope.
在均质土坝设计中，水位骤降通常是上游边坡稳定计算时需控制的工况。
2·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.
对土坝上游护坡冻害的产生原因及防治对策进行了探讨，仅供参考。
3·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.
振冲技术自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。
4·This thesis takes Wudongde hydroelectric power station upstream high rockfill cofferdam as the object to study, and carries out the research on seepage and stability of slope.
本文以乌东德水电站上游高土石围堰为研究对象，从渗流和边坡稳定两方面展开研究。
5·The concrete crushing type sidewall technology is a new method for constructing the upstream side slope of concrete face rockfill dam.
混凝土挤压式边墙技术是混凝土面板堆石坝上游坡面施工的新方法。