FIELD: construction.
SUBSTANCE: invention relates to construction of underwater passages of pipelines, in particular, through rivers with high speed of water flow. Proposed method comprises preparation of underwater junction and pipeline laid therein. Proposed method comprises system of supports with ropes and sliding grippers arranged on pipeline. Pipeline is moved through supports, lowered into trench and fixed in design position.
EFFECT: disclosed is a method of trench pipeline laying through rivers with high rate of water flow.
1 cl, 8 dwg
