Experimental Study on Variable-Amplitude Fatigue of Welded Cross Plate-Hollow Sphere Joints in Grid Structures

Table 5

The calculated result form based on the two theories.

Specimen label	Total fatigue damage, D
	Miner’s rule	Corten-Dolan theory
KQ-4-1	0.65	0.65
KQ-4-3	2.15	2.19
KQ-4-5	0.96	0.99
KQ-4-7	0.52	0.52
KQ-4-8	1.32	1.35
KQ-5-4	1.20	1.21
KQ-5-6	4.83	4.88
KQ-5-10	1.14	1.15
KQ-5-12	4.48	4.50
KQ-5-15	2.20	2.24
KQ-5-19	0.92	0.92
KQ-5-20	5.95	6.00
KQ-7-10	3.98	4.03
KQ-7-12	0.95	0.96