Section | Load combination type | N (kN) | M (kN∙m) |
| R (kN) | Meet the specification or not |
Main arch foot section | Max (T+) | −29343.21 | −7661.3 | 0.54 | −16716 | No |
Max (T−) | −29148.17 | −8896.11 | 0.46 | −14257 | No | |
Min (T+) | −31246.23 | −11428.71 | 0.36 | −11172 | No | |
Min (T−) | −31051.19 | −12663.51 | 0.30 | −9099 | No | |
L/4 main arch section | Max (T+) | −24209.3 | 4301.99 | 0.71 | −21867 | No |
Max (T−) | −23762.54 | 4293.14 | 0.71 | −21678 | No | |
Min (T+) | −25945.38 | 2179.59 | 0.89 | −27248 | Yes | |
Min (T−) | −25498.61 | 2170.75 | 0.88 | −27197 | Yes | |
Arch crown section | Max (T+) | −23248.57 | −2042.22 | 0.88 | −27071 | Yes |
Max (T−) | −22693.48 | −1202.78 | 0.93 | −28440 | Yes | |
Min (T+) | −24898.39 | −4043.61 | 0.74 | −22835 | No | |
Min (T−) | −24343.3 | −3883.16 | 0.80 | −24722 | Yes |