Table 1 The wall thickness measurement results (mm)
From: Failure analysis of weld cracking of gas gathering pipeline in dewatering station
Measurement category | 1 | 2 | 3 | 4 | mean value |
|---|---|---|---|---|---|
A pipe section | 7.06 | 7.12 | 7.04 | 6.84 | 7.02 |
B pipe section | 6.95 | 7.02 | 6.96 | 6.91 | 6.96 |