The migration force of oil is bigger than that of water and increases constantly during the source of compaction of water-wet sandy and argillaceous sediment.
2
海底管道常常受本身自重和各种动力因素的作用,以及海底沉积物的运移而造成部分被埋入海底。
Sub - sea pipelines are generally buried on sea floor due to the actions of its own weight and various dynamic forces as well as sediments.