隧道衬砌在浅埋段的结构荷载计算表明，复合式衬砌中的初期支护和二次衬砌一般要共同承担荷载。
The calculation of structural load on the lining of tunnel with shallow overburden shows that the load on composite lining will be shared by primary support and secondary lining.
按新奥法原理进行设计，结构采用等截面复合式衬砌，施工采用双侧壁台阶组合法暗挖施工，工程设计难度大、施工风险高。
It is a super-shallow-berried single-span tunnel project. The New Austrian Tunneling Method is used in design of station, constant-section composite lining is employed for the station structure;
按新奥法原理进行设计，结构采用等截面复合式衬砌，施工采用双侧壁台阶组合法暗挖施工，工程设计难度大、施工风险高。
It is a super-shallow-berried single-span tunnel project. The New Austrian Tunneling Method is used in design of station, constant-section composite lining is employed for the station structure;
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