Experimental Study on Constant-Amplitude Fatigue Performance of Weld Toe in Steel Tube of Welded Hollow Spherical Joints in Grid Structures

Table 3

Calculated stresses at the measuring points.

Gauge ID	Specimen 1 (MPa)	Specimen 2 (MPa)
P1	44.08	50.06
P2	42.64	48.41
P3	44.29	50.47
P4	42.85	47.79
P5	37.90	39.14
P6	33.99	38.11
P7⊥	73.75	83.67
P7∥	37.78	39.93
P8⊥	66.01	83.33
P8∥	34.63	42.92
S1⊥	70.45	70.72
S1∥	36.38	37.28
S2⊥	63.95	65.10
S2∥	32.57	36.42
S3	3.09	7.62
S4	3.296	7.21
S5	7.00	10.3
S6	7.622	9.27