Numerical Study on the Local Buckling Behaviour of Bolted Steel Plates in Steel Jacketing

Table 5

Information of models.

Compression	Restraint measure		Thickness of plates (mm)
			2.0	4.3	5.7
Concentric	No restraint measure		C2NN	C4NN	C6NN
eccentric	No restraint measure		E2NN	E4NN	E6NN
	Bolt densification		E2AN	E4AN	E6AN
	Longitudinal stiffener; (mm × mm)	4 × 20	E2SN	E4SN	E6SN
		6 × 25	E2MN	E4MN	E6MN
		8 × 30	E2LN	E4LN	E6LN
	Longitudinal and transverse stiffeners; (mm × mm)	4 × 20	E2SS	E4SS	E6SS
		6 × 25	E2MM	E4MM	E6MM
		8 × 30	E2LL	E4LL	E6LL