介绍了一个压力灌注水泥浆和水玻璃用于深基坑止水的成功实例，并简单分析论述了深基坑止水方案的选择，压力注浆止水原理及止水帷幕的设计施工等，对同类工程有一定的借鉴作用。

In this paper, a successful example in which pressure grouting with water glass and cement slurry was used for water seal of deep foundation pit is introduced, the selection on sealing schemes of deep foundation pit, the principle of water seal of pressure grouting and the design and construction on sealing curtain are briefly represented. This technique can be used for reference to the similar engineering.