G.A.Atanov, A.S.Geskin, A.N.Semko, A.V.Kovalev
Powder hydro-cannon of wide action spectrum

Applied hydromechanics, Vol. 6 (78) ¹ 3, (2004) p.3-8
The paper deals with projection of the ponder hydro-cannon as an effective tool for demolition of hard materials. Advantages of the ponder hydro-cannon are formulated; a concept of the optimum shot is entered. A way to reduce expenses wile executing the work with the help of the hydro-cannon is offered. Results of numerical calculation confirming rationality of the approach offered are given.
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TEXT LANGUAGE: Russian