从浅埋隧道衬砌荷载计算入手来剖析其荷载计算的“本质”,进而找出其与超浅埋、深埋隧道荷载计算之间的关联,由此比较分析了超浅埋、浅埋与深埋隧道三者的支护参数。鉴于目前浅埋与超浅埋隧道设计、深埋隧道设计及同一断面不同围岩分级的隧道工程设计中存在的一些问题,提出了一些有益的分项建议。
The nature of load calculation was analyzed by the calculation of lining load of shallow buried tunnel, and then to find out the correlation between the load calculation of the super shallow buried and deep tunnel, thus to analyze the relationship among the support parameters of the super shallow buried, shallow buried and deep buried tunnel. In view of the design of shallow buried and super shallow tunnel, the design of deep buried tunnel and the design of the tunnel with different surrounding rock grades in the same section, some bene- ficial suggestions were put forward.