对于整体式衬砌，多年来均用荷载结构法进行结构检算，计算中不考虑施工支护受力，当前的标准图均按此法编制。
Load structure method has been applied in analysis of integrated lining structure analysis for many years without considering supporting force on the structure.
采用平面杆系单元进行结构的承载力检算，采用3D实体单元进行梁体荷载响应模拟。
Plane linkage element is used to calculate bearing capacity of the structure, and 3D solid element is used to simulate response of the beam to load.
通过对侧向挡块进行结构强度检算，认为侧向挡块具有较高的安全储备量。
Based on the structural strength calculating, it's confirmed that lateral block have high security reserves.
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