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隧道衬砌的类型及适用条件

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一、整体式混凝土衬砌: 1. 直墙式衬砌(适用于地质条件比较好,以垂直压力为主,而水平围岩压力较小的情况) 2. 曲墙式衬砌(适用于地质较差,有较大水平围岩压力的情况 . )

二、 装配式衬砌(适用于盾构法施工的城市地下铁道和水底隧道 . )

三、锚喷式衬砌 (适用于在围岩较好的军事工程, 各类用途的使用期较短及重要性较低的隧道. )

四、 复合式衬砌 (适用于高速铁路山岭隧道或围岩稳定性差、 地下水发育地段 . )

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