结合工程实例，通过分析工程概况及基础数据，对深基坑安全支护方案进行了探讨，研究比选了几种地下水的控制方法，并对止水帷幕进行了结构参数设计，同时总结了工程造价方面需要注意的问题，使工程符合经济实用的要求。%Combining with engineering examples, through analyzing engineering conditions and basic data, the article inquires safe support scheme of deep foundation, studies and compares sever underground water control methods, carries out structural parameter design of waterproof-ing curtain, and simultaneously summaries matters needing attention in engineering cost, so as to meet the economic engineering demand.
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