Therefore it leads to large scale slope instability, and makes great threats to deepwater oil platform, pipeline and seafloor cable and so on.

• 这种沉积作用包括滑塌和碎屑流等重力流作用过程，它能将沉积物运移数百公里，严重危害深水油气开发平台、油气管线、海底电缆等设施；