Based on a deep foundation pit project, the author introduces construction schemes, according to the actual site conditions, and also presents the excavation and the protection of side slope.

结合某深基坑开挖工程，介绍了根据具体场地条件，制定的施工方案，以及深基坑土方、护坡的施工控制过程。

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Elements of stonework excavation: Use down-hole drill assisted with hammer drill drilling. Control blasting loosely and side slope molding smoothing wall blasting.

石方开挖施工要点：采用潜孔钻机配以凿岩机钻眼，松动控制爆破和边坡成型光面爆破。

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The earthquake in this area is great in intensity and high frequency, it brings great influence to the highway security of slope excavation side.

该地区地震强度大，频度高，对高速公路挖方边坡的安全性带来极大的影响。

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