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从喷射混凝土支护的巷道环境出发,分析了几种常见的侵蚀性环境水对混凝土成分的破坏作用。为了防止混凝土支护的破坏,针对延长其使用寿命这一问题提出了几种行之有效的措施。
Based on the tunnel environment supported by shotcrete, the destructive effects of some common corrosive environment water on concrete components were analyzed. In order to prevent the destruction of concrete support, several effective measures are put forward to prolong its service life.