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    李國(guó)勝   佘世華  丁杰   朱邦俊
    （安徽省銅陵市建筑設(shè)計(jì)院 244000）

[提要]  分析了某工程基坑開挖引起邊坡失穩(wěn)事故的原因，提出了處理辦法，對(duì)土體的有關(guān)問題進(jìn)行了探討，對(duì)深基坑開挖提出了幾點(diǎn)建議，對(duì)工程設(shè)計(jì)人員有一定參考價(jià)值。
[關(guān)鍵詞]  基坑 邊坡 失穩(wěn) 崩塌 靜水壓力 擋土墻 支護(hù)

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