Advances in Materials Science and Engineering / 2018 / Article / Tab 2

Research Article

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

Table 2

The variable-amplitude fatigue test data of WCPHSJ under program block.

Specimen label (MPa) (MPa) (MPa)Stress histogram of variable-amplitude fatigue

KQ-4-126.383.0923.2912.970.117
28.373.2925.0844.350.116
29.363.3925.9719.240.115
KQ-4-332.353.6828.6719.050.114
28.373.2925.08107.370.116
26.383.0923.29124.870.117
25.382.9922.3927.890.118
KQ-4-524.382.8921.49161.480.118
32.353.6828.6712.110.114
KQ-4-723.392.7920.6049.600.119
24.382.8921.4950.300.118
25.382.9922.3910.680.118
KQ-4-825.382.9922.3925.030.118
26.383.0923.2953.070.117
28.373.2925.0844.350.116
29.363.3925.9721.560.115
34.833.9330.9014.040.113
KQ-5-435.333.5331.8040.00.1
37.023.7033.3218.410.1
KQ-5-636.173.6232.5540.00.1
37.863.7934.0740.00.1
39.543.9535.5940.00.1
41.224.1237.1040.00.1
42.904.2938.6113.030.1
KQ-5-1033.653.3730.2840.00.1
35.333.5331.8025.050.1
KQ-5-1242.224.2238.0040.00.1
44.444.4440.0040.00.1
46.674.6742.0024.750.1
KQ-5-1531.973.2028.7740.000.1
33.653.3730.2840.000.1
35.333.5331.8040.000.1
38.703.8734.838.240.1
KQ-5-1925.382.5422.8440.00.1
26.382.6423.7440.00.1
28.372.8425.5340.00.1
29.362.9426.4214.050.1
KQ-5-2035.333.5331.8040.00.1
37.023.7033.3240.00.1
38.703.8734.8340.00.1
40.384.0436.3440.00.1
42.334.2338.1052.870.1
KQ-7-1025.382.9922.39131.830.118
24.382.8921.49161.480.118
32.353.6828.67178.960.114
KQ-7-1223.392.7920.6049.60.119
24.382.8921.4950.30.118
25.382.9922.3940.60.118
26.383.0923.2939.940.117

Note. , axial load of fatigue specimens (kN); , width of crossed plate; , thickness of sphere; , nominal stress of fatigue specimens; , stress range; , stress ratio.

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