Technology of Preventing Foreign Current from Interfering Current Network in Trenching Blasting Construction

Abstract:

Based on the analysis on the causes, types and characteristics of the foreign current of the electric blasting network in the trenching blasting construction, the paper reviews the technology of preventing foreign current from interfering electric blasting network in trenching blasting construction and the research results. The achievements received can provide reference for the prevention of foreign current of the electric blasting network in the open blasting construction.