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	−8412.97	−24209.3	3716.32	−23248.57	−2682.14
Max (T−)	−29148.17	−9647.77	−23762.54	3707.37	−22693.48	−1842.7
Min (T+)	−30323.32	−10407.65	−25106.42	2580.38	−24100.03	−3762.33
Min (T−)	−30128.28	−11642.46	−24659.65	251.54	−23544.94	−2922.89