Combination type Section	Main arch foot section		L/4 main arch section		Arch crown section
Combination type Section	N (kN)	M (kN∙m)	N (kN)	M (kN∙m)	N (kN)	M (kN∙m)
Max (T+)	−29343.21	−7661.3	−24209.3	4301.99	−23248.57	−2042.22
Max (T−)	−29149.17	−8896.11	−23762.54	4293.14	−22693.48	−1202.78
Min (T+)	−31246.23	−11429.71	−25945.38	2179.59	−24998.39	−4043.61
Min (T−)	−31051.19	−12663.51	−25498.61	2170.75	−24343.3	−3204.17