design segmental reasonable state 设计节段合理状态
The structural analysis for perfectly finished state and reasonable construction state of cable-stayed bridge is the focal and key point of the design.
斜拉桥理想成桥状态与合理施工状态的结构分析是其设计的重点和难点。
The results indicate that it is conservative to design CFST arch Bridges by using allowable stress method in steel tube, and that it is reasonable to use limit state method.
数例表明，目前广泛应用钢管应力控制CFST的设计过于保守，文中方法似更合理。
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