2002•BlastingRequires access

Quality Control in Implementation of Controlled Blasting in Dayuandu Concrete Cofferdam

Quan Zong-gou

Abstract

The control blasting demolition of concrete longitudinal cofferdam with Dayuandu hydropower house is introduced,and quality control measures and ways which adopted in the course of constructon are analyzed.The concrete K,α value and pier resonance in the explosion are monitored, it provides useful practical information and theory guiding for similar project.

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Available abstract

Key concepts: Cofferdam, Demolition, Hydropower, Pier, Rock blasting, Engineering, Civil engineering, Geotechnical engineering