Journal of Infrastructure Preservation and Resilience

Table 1 Ranges of geometric and material properties of 250 burst tests data

From: Classification of failure modes of pipelines containing longitudinal surface cracks using mechanics-based and machine learning models

	D (mm)	w_t (mm)	a (mm)	2c (mm)	D/w_t	a/w_t	σ_y (MPa)	σ_u (MPa)	C_v (J)^a
Min.	76.40	3.20	0.80	17.00	19.50	0.19	246.00	454.00	19.20
Max.	1422.40	21.70	17.80	609.60	103.96	0.99	1096.27	1179.00	261.00
Mean	368.08	8.24	5.77	122.27	40.93	0.71	654.45	794.87	77.36
COV (%)^b	82.2	54.6	57.7	91.2	53.2	21.4	37.5	26.7	69.4

^aFull-sized CVN test specimen
^bCoefficient of variation

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