Section | Load combination type | N (kN) | M (kN∙m) |
| R (kN) | Meet the specification or not |
Main arch foot section | Max (T+) | −29343.21 | −8412.97 | 0.50 | −15262 | No |
Max (T−) | −29148.17 | −9647.77 | 0.42 | −12912 | No | |
Min (T+) | −30323.32 | −10407.65 | 0.40 | −12292 | No | |
Min (T−) | −30128.28 | −11642.46 | 0.33 | 10157 | No | |
L/4 main arch section | Max (T+) | −24209.3 | 3716.32 | 0.76 | −23392 | No |
Max (T−) | −23762.54 | 3707.47 | 0.76 | −23235 | No | |
Min (T+) | −25106.42 | 2580.38 | 0.86 | −26333 | Yes | |
Min (T−) | −24659.65 | 2571.54 | 0.85 | −26255 | Yes | |
Arch crown section | Max (T+) | −23248.57 | −2682.14 | 0.83 | −25656 | Yes |
Max (T−) | −22693.48 | −1842.7 | 0.89 | −27373 | Yes | |
Min (T+) | −24100.03 | −3762.33 | 0.76 | −23229 | No | |
Min (T−) | −23544.94 | −2922.89 | 0.82 | −25159 | Yes |