BOTTOM EROSION AS AN EFFECT OF SHIP PROPELLER ACTION NEAR THE HARBOUR QUAYS

Małgorzata Robakiewicz

Bulletin of the Permanent International Association of Navigation Congresses [PIANC] · 1987 · 10 citations · 0 references

Concepts

Abstract

The screw race phenomenon is discussed on the basis of laboratory and field experiments. A method for the calculation of water velocity behind the ship's propeller is developed. Examples of bottom erosion and proposals for bottom reinforcement are presented.