Abstract: Engineering characteristic of foundation pit means greater danger in construction process. In order to ensure the safety of foundation pit excavation, all kinds of technical and management measures should be taken. This paper analyzes and discusses the principle and content of excavation method, emergency plan and monitoring, for reference.

Key words: foundation pit, excavation, safety measures, emergency plan

摘要： 基坑工程的特点决定了其在实施过程中具有较大的危险性，为保证基坑挖土的安全生产，必须采取有关技术、管理方面的各种措施和手段。对其中挖土方法、应急预案和监测等三方面有关技术措施和手段的原理和内容进行分析和探讨，供参考。

关键词: 基坑, 土方开挖, 安全措施, 应急预案