Research Article
Experimental Study on Variable-Amplitude Fatigue of Welded Cross Plate-Hollow Sphere Joints in Grid Structures
Table 3
Geometrical characteristics of the constant-amplitude fatigue specimens (unit: mm).
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||
Note. , diameter of welded hollow sphere; , thickness of sphere; , diameter of steel tube; , thickness of steel tube; , width of crossed plate; , thickness of crossed plate; , limit strength ratio of steel tube welded sphere and cross plate welded sphere. |