摘要张力腿平台(Tension Leg Platform,TLP)具有优良运动性能、高性价比等特点,在深海油气田开发领域得到了广泛应用,而整个TLP平台建造的重点和难点便是张力腿(Tendon)系统焊接。文中选用Tendon系统常用API 5L X70管作为研究对象,开展适用于Tendon系统的焊接技术研究,成功开发了张力腿的逆变式交流方波埋弧焊焊接技术。
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