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Vibration and Noise Characteristics of Spall Blasting Method  

Yang Hyung-Sik (전남대학교 건설지구환경공학부)
Kim Nam-Soo (전 ㈜부암테크 연구소)
Kim Won-Beom (전남대학교 건설지구환경공학부)
Choi Mi-Jin (전남대학교 건설지구환경공학부)
Publication Information
Explosives and Blasting / v.23, no.3, 2005 , pp. 19-25 More about this Journal
Abstract
Ground vibration, sound pressure and fragmentation size were measured at the construction site using the spall blasting method(SBM). nev were analyzed and compared to those or suggested method by the minister of construction and transportation(MOST). Vibration and sound pressure by SBM were slightly smaller than MOST method but fragmentation size were larger.
Keywords
spali blasting method; ground vibration; blasting sound pressure; fragmentation size;
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1 (주)부암테크, 2001, 폐타이어를 부착한 철재매트를 이용한 단일 자유변에서의 이완식 발파공법, 건설교통부 신기술 제 312호