Load structure method was used for the lining of the secondary support's long-term safety assessment.

采用荷载结构法对二次衬砌进行了长期安全性评估。

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Load structure method has been applied in analysis of integrated lining structure analysis for many years without considering supporting force on the structure.

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。

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