质点峰值振动速度衰减公式的改进

被引:99
作者
卢文波
Hustrulid W
机构
[1] 武汉大学,犹他大学武汉,UT,美国
关键词
质点峰值振动速度; 衰减公式; 柱面波; 子波; Heelan解;
D O I
暂无
中图分类号
TD235 [爆破工程];
学科分类号
0819 ;
摘要
基于柱面波理论、长柱状装药中的子波理论以及短柱状药包激发的应力波场Heelan解的分析 ,推导了岩石爆破中质点峰值振动速度衰减公式 ,并用室内外试验资料和数值模拟结果初步验证了该公式的有效性。与传统的质点峰值振动速度衰减公式相比 ,本文推导的公式更具理论基础 ,并可反映诸如炸药种类、炸药特性、钻孔孔径、装药结构及岩性参数等因素对质点峰值振动速度的综合影响
引用
收藏
页码:1 / 4
页数:4
相关论文
共 5 条
[1]  
Radiation from a cylindrical source of finite length. Heelan P A. Geophysics . 1953
[2]  
Compressional wave behavior with explosion of a cylindrical charge. Adushkin V V,Kryndushkin S K,Tikhomirov M. Soviet Mining Science . 1986
[3]  
Maximum particle velocities in the wave during explosion cylindrical charges in rocks. Pavlov M M. Fizika Goreniia i Vzryva . 1981
[4]  
Generation of strain waves in rock by an explosion in a spherical cavity. Favreau R F. Chinese Journal of Geophysics . 1969
[5]  
Compression waves generated in rock by cylindrical explosive charges: a comparison between a computer and field measurements. Starfield A M,Pugliese J M. International Journal of Rock Mechanics and Mining Sciences . 1968