Dimensionless Analytical Solution and New Design Formula for Lateral-Torsional Buckling of I-Beams under Linear Distributed Moment via Linear Stability Theory

Table 6

Formula and parameters for I-beams under linear distributed moment.

	0.234 (2.220)	1.387 (1.095)	5.983	1
	4.674 (−0.459)	0.822 (0.922)	0.287	1
	72.762 (7.259)	0.615 (10.860)	11.468	1
	0.861 (1.482)	0.587 (1.629)	11.713	1
	0.566 (2.736)	0.273 (1.154)	10.446	1
		;
		;
		;

Note. (1) Parameters in parentheses for I-beams of singly symmetric sections with larger top flange only; (2) applicable scope of the formula: = 0.25.0; = 0.110.0; = −0.4+0.4.