A Real-Time Reliable Condition Assessment System for 500kV Transmission Towers Based on Stress Measurement

Table 1

Measurement stress data samples and corresponding reliability indices.

Dti(MPa)	Dt1	Dt2	Dt3	Dt4	βi	Φ(-βi)
Section A	127.20	127.20	-158.20	-158.20	2.61	4.531
Section B	121.63	121.63	-146.80	-146.80	2.92	1.811
Section C	103.32	103.32	-108.76	-132.26	3.32	0.4671