Vibration velocity and frequency of underwater short-hole blasting
Vibration velocity and frequency of underwater short-hole blasting作者机构:Civil and Environmental Engineering School University of Science and Technology Beijing Beijing 100083 China
出 版 物:《Journal of University of Science and Technology Beijing》 (北京科技大学学报(英文版))
年 卷 期:2002年第9卷第4期
页 面:245-248页
核心收录:
学科分类:082403[工学-水声工程] 08[工学] 0824[工学-船舶与海洋工程]
主 题:underwater blasting blasting vibration velocity frequency
摘 要:Based on the measuring data of underwater blasting vibration and theregression analysis results of these data, two formulae usually used of blasting vibration velocitywere compared. Factors that can affect blasting vibration and frequency were summarized andanalyzed. It is thought that the effect of the number of freedom face and burden direction onblasting vibration should be considered during blasting design. Based on the relevant researchresults and the regression results of these data, a formula to calculate under water blastingfrequency was put forward.