The results show that in line vibration can not bring serious danger to submarinepipelinesystem in most cases, while cross flow vibration must be eliminated.
A full automatic multi-channel ultrasonic detecting system has been developed to control the laying quality of submarinepipeline.
研制了用于海底管道铺设质量检验的多通道全自动超声波检验系统。
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The successful application of this system in Dongliangang offshore pipeline project has proved that the system can improve the inspecting speed and accuracy to the girth welds of submarinepipeline.