当量和爆高(埋深)反演的声震分析方法  

Seismo-Acoustic Analysis Method for Yield andHeight-of-Burst/Depth-of-Burial Inversion

作　　者：张亮永 张德志[1] 肖卫国[1] 梁旭斌[1] 王同东[1] 郭权势 李翱 ZHANG Liangyong;ZHANG Dezhi;XIAO Weiguo;LIANG Xubin;WANG Tongdong;GUO Quanshi;LI Ao(National Key Laboratory of Intense Pulsed Radiation Simulation and Effect,Northwest Institute of Nuclear Technology:Xi’an 710024,China)

机构地区：[1]强脉冲辐射环境模拟与效应全国重点实验室,西北核技术研究所,西安710024

出　　处：《现代应用物理》2023年第4期190-204,共15页Modern Applied Physics

基　　金：强脉冲辐射环境模拟与效应全国重点实验室基金资助项目(13062001)。

摘　　要：从声学模型、地震波模型和数据融合算法等3个方面系统介绍了当量和爆高(埋深)反演的声震分析方法最新成果:声学模型方面,介绍了半经验声学模型和全波形反演方法的进展,对已有声学模型进行了总结归纳,对比分析了各种模型的特点;地震波模型方面,基于地震波传播路径分为前驱地震波模型和声耦合地震波模型,分别对其进展和特点进行了介绍;数据融合算法方面,对已有的数据融合算法进行了总结归纳,对比分析了各种数据融合算法的特点和进展情况。最后,对声震分析方法进行了总结和展望。Accurate prediction of near-surface explosion source parameter is of great significance for national defense and production and living safety.This paper systematically introduces the latest achievements of seismo-acoustic analysis methods for inversion of yield and height-of-burst/depth-of-burial from three aspects:acoustic models,seismic wave models,and data fusion algorithm.First,in terms of acoustic models,the process of semi-empirical acoustic models and full waveform inversion methods are introduced,and the current models are summarized and compared with each other.Second,in terms of seismic wave models based on the seismic propagation paths,seismic models are clarified as precursor seismic wave models and air-coupled seismic models,and their research process and characteristics are introduced,respectively.Third,in terms of data fusion algorithms,a summary and analysis of current data fusion algorithms are conducted,and the research process and characteristics of various data fusion algorithms are compared and analyzed.Finally,a summary and a prospect are made on the seismo-acoustic analysis method.

关 键 词：近地面爆源 声震分析 声学模型 地震波模型 数据融合算法 贝叶斯MCMC 机器学习 

分 类 号：TL91[核科学技术—核技术及应用] O429[理学—声学]