Methodology to Evaluate Fatigue Damage of High-Speed Train Welded Bogie Frames Based on On-Track Dynamic Stress Test Data

Chinese Journal of Mechanical Engineering

Table 3 Normal test result of D11 testing point by Anderson–Darling test method

Item	Running railway lines
Item	Beijing West-Guangzhou South	Guangzhou South-Beijing West	Guangzhou South-Taiyuan	Taiyuan-Guangzhou South	Beijing West-Taiyuan-Guangzhou South
Sample size	13	9	6	7	3
AD value	0.14	0.40	0.38	0.32	0.25
Mean value	65.78	62.64	62.53	65.60	66.17
Standard deviation	1.15	1.28	2.12	1.71	2.21
P value	0.96	0.28	0.28	0.42	0.43