CT理论与应用研究2013,Vol.22Issue(2):255-264,10.
横向非均匀介质Q值层析成像方法、软件及应用
Q Value Tomography in Laterally Inhomogeneous Media: Method, Software and its Application
摘要
Abstract
Q value structure of the crust has great significance for understanding of non-elastic nature of crustal structure, thermal activity, crustal inhomogeneity, and fault distribution. Based on absorption characteristic time t * the GUI software for two-dimensional Q tomography has been written in this paper. Amplitude spectra of deep seismic sounding data can be calculated quickly and easily. The absorption characteristic time reflecting seismic wave attenuation can be obtained through fitting the amplitude spectra, and two-dimensional Q structure can be obtained by two-dimensional Q tomography using t * data. The real example shows that the method and the software are effective and feasible.关键词
二维Q值层析成像/吸收特征时间t*/Q值结构/地震波形/人机交互软件Key words
Two-dimensional Q tomography/ absorption characteristic time t*/ Q value structure/ seismic waveform/ interactive software分类
天文与地球科学引用本文复制引用
樊计昌,王夫运,刘明军,海燕..横向非均匀介质Q值层析成像方法、软件及应用[J].CT理论与应用研究,2013,22(2):255-264,10.基金项目
国家自然科学基金项目(41174078 ()
40974033). ()