• Explosives and Blasting
• /
• v.23 no.3
• /
• pp.19-25
• /
• 2005

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.