李国胜   佘世华  丁杰   朱邦俊
    （安徽省铜陵市建筑设计院 244000）

[提要]  分析了某工程基坑开挖引起边坡失稳事故的原因，提出了处理办法，对土体的有关问题进行了探讨，对深基坑开挖提出了几点建议，对工程设计人员有一定参考价值。
[关键词]  基坑 边坡 失稳 崩塌 静水压力 挡土墙 支护

This article analysed the reason of side slope lost stability in excavation foundation pit at certain construction project, submitted the handle process, investigated the problems which ooncemed the earth excavation, submitted several suggestion for excavate deep foundation pit. It has a certain valuable reference for the designing engineers.
Keywords: foundation pit; side slope; lose stability; falling; still water; pressure; retaining wall