基于腐蚀预测和强度计算的油管服役寿命评估

张明, 龚宁, 张博, 霍宏博, 李浩男, 钟显康

Evaluation of Tubing Service Life Based on Corrosion Prediction and Strength Calculation

ZHANG Ming, GONG Ning, ZHANG Bo, HUO Hongbo, LI Haonan, ZHONG Xiankang

图2 内压、外挤以及轴向力同时作用下的“三轴应力”示意图

Fig.2 Schematic diagram of "triaxial stress" under the simultaneous action of internal pressure, external extrusion and axial force