Distortional Buckling Analysis of Steel-Concrete Composite Girders in Negative Moment Area

Table 5

Critical distortional buckling moment of I-steel composite girder under uniformly distributed load.

Example number	Distortional buckling critical moment /kN·m
	ANSYS	Williams	Goltermann	Svensson
3	1551.2	1539.4	1638.8	2232.1	1616.0
6	527.2	498.8	550.8	872.9	551.10
9	5038.3	4509.3	5000.1	5623.4	5235.1
11	49.7	52.610	54.675	76.289	50.317
12	45.9	47.925	47.925	67.500	44.533
13	129.9	198.896	204.768	288.401	129.10
14	126.7	165.281	165.645	239.639	126.95
15	125.5	131.099	135.351	190.107	124.54