使用防护系统提高混凝土的耐久性

Improving the durability of concrete by protection system

论述了防护系统的特性、成分以及选择防护系统应遵循的原则，并分析了混凝土的湿度和周围环境对防护层粘结力的影响，最后讨论了混凝土的密封，以提高混凝土的耐久性。

The article introduces the characters and contents of protection system and the principles should be followed by it, analyzes the influence of concrete＇s humidity and surroundings on the adhesive force of protective coating, and discusses the seal of concrete, in order to improve the durability of concrete.