발파에 의한 심형기초(深礎抗)의 굴착 시공 사례 연구

A Case Study of Blast Excavation for a Deep Foundation of a Power Transmission Tower

  • 발행 : 2000.03.01

초록

In this study, an experimental programme was performed to improve drilling and blasting efficiency, Case study in geologically different strata place showed that a new blasting pattern with different explosive charges and construct procedures to guard a blasted slope should be needed

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