[1]张祚富①,徐振洋①②,魏熙来①,等.延期起爆条件下爆破振动加速度的传播与衰减特性[J].爆破器材,2026,55(01):55-64.[doi:10.3969/j.issn.1001-8352.2026.01.008]
　ZHANG Zuofu,XU Zhenyang,WEI Xilai,et al.Propagation and Attenuation Characteristics of Blasting Vibration Acceleration under Delayed Blasting Conditions[J].EXPLOSIVE MATERIALS,2026,55(01):55-64.[doi:10.3969/j.issn.1001-8352.2026.01.008]
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延期起爆条件下爆破振动加速度的传播与衰减特性()

《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
55
期数:
2026年01
页码:
55-64
栏目:
爆破技术
出版日期:
2026-01-19

文章信息/Info

Title:
Propagation and Attenuation Characteristics of Blasting Vibration Acceleration under Delayed Blasting Conditions
文章编号:
6025
作者:
张祚富①; 徐振洋①②; 魏熙来①; 任富强①; 陈占扬③
①辽宁科技大学矿业工程学院（辽宁鞍山,114051）
②辽宁省金属矿产资源绿色开采工程中心（辽宁鞍山,114051）
③河南城建学院土木与交通工程学院（河南平顶山,467036）
Author(s):
ZHANG Zuofu①;  XU Zhenyang①②;  WEI Xilai①;  REN Fuqiang①;  CHEN Zhanyang③
① School of Mining Engineering, University of Science and Technology Liaoning (Liaoning Anshan, 114051)
② Liaoning Province Green Mining Engineering Research Center for Metal Mineral Resources (Liaoning Anshan, 114051)
③ School of Civil and Transportation Engineering, Henan University of Urban Construction (Henan Pingdingshan, 467036)
关键词:
爆破振动; 中心差分法; 振动加速度; 衰减特性; 环境效应
分类号:
TD235
DOI:
10.3969/j.issn.1001-8352.2026.01.008
文献标志码:
A
摘要:
为了解延期爆破条件下振动加速度的传播与衰减特性，通过理论分析和仿真信号试验，验证了中心差分法的计算精度与误差影响因素，并将现场实测爆破振速信号转换为振动加速度信号。利用多次现场爆破振动监测数据，对不同延期时间下，爆破振速与加速度振幅、主频、平均频率及加速度振级的传播及衰减特性进行了研究。结果表明：加速度在爆破近区与远区的衰减存在着较为显著的差异，振动近区衰减速率高于远区；延期时间对振速与加速度振幅的影响较大，而对衰减速率的影响较小，不同延期时间下振速和加速度的衰减速率几乎相同；随着距离的增加，频率呈现出先快速下降、后缓慢下降的趋势，相较于主频，平均频率衰减更具规律性。

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备注/Memo

备注/Memo:
收稿日期：2025-03-13
基金项目：矿岩接触带爆炸能量驱动碎块运动混入机理研究（52574150）
第一作者：张祚富（1999—），男，硕士研究生，主要从事爆破振动与工程爆破方面的研究。E-mail: 2283983869@qq.com
通信作者：徐振洋（1982—），男，博士，教授，主要从事爆破工程与岩石破碎方面的研究。E-mail: xuzhenyang@ustl.edu.cn
更新日期/Last Update: 2026-01-19