隧道及地下工程喷膜防水技术

Spray-filming technique for waterproofing of tunnel and underground works

喷射成膜防水技术是使用在隧道及地下工程复合衬砌中的一种新型防水技术。对喷膜防水技术CM-1型成膜材料的配方与性能、PM-1型喷膜防水机的功能原理、喷膜防水施工工艺等作了详细介绍,并通过喷膜防水技术在工程试验中的施工操作和性能测试,说明该技术在地下工程复合式衬砌防水施工中具有良好的应用前景。

The spray-filming is a newly developed waterproofing technique which can be used in composite lining of tunnel and underground works. The article details the formulation of CM-1 filming material and properties, the functions of PM-1 spraying equipment and its working principle and application. The practice shows the technique has good prospects for lining waterproofing.