SEISMOLOGY AND GEOLOGY ›› 2023, Vol. 45 ›› Issue (1): 172-189.DOI: 10.3969/j.issn.0253-4967.2023.01.010
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LIU Yi-jun1),3)(), YANG Guang-liang1),2),3),*(
), WANG Jia-pei1),3), TAN Hong-bo1),3), ZHOU Huai-bin2), SHEN Chong-yang1),3)
Received:
2022-02-16
Revised:
2022-10-05
Online:
2023-02-20
Published:
2023-03-24
刘奕均1),3)(), 杨光亮1),2),3),*(
), 王嘉沛1),3), 谈洪波1),3), 周怀斌2), 申重阳1),3)
通讯作者:
* 杨光亮, 男, 1980年生, 副研究员, 主要从事重力探测与地球动力学相关研究, E-mail: 3193459@qq.com。
作者简介:
刘奕均, 男, 1998年生, 现为中国地震局地震研究所固体地球物理学专业硕士研究生, 研究方向为重力反演, E-mail: liuyijun202@mails.ucas.ac.cn。
基金资助:
CLC Number:
LIU Yi-jun, YANG Guang-liang, WANG Jia-pei, TAN Hong-bo, ZHOU Huai-bin, SHEN Chong-yang. INVERSION OF INDOSINIAN SURFACE IN CHANGNING, SICHUAN BASED ON PARTICLE SWARM OPTIMIZATION ALGORITHM[J]. SEISMOLOGY AND GEOLOGY, 2023, 45(1): 172-189.
刘奕均, 杨光亮, 王嘉沛, 谈洪波, 周怀斌, 申重阳. 基于粒子群算法的四川长宁地区印支构造界面反演[J]. 地震地质, 2023, 45(1): 172-189.
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URL: https://www.dzdz.ac.cn/EN/10.3969/j.issn.0253-4967.2023.01.010
X(0~3000m) | X(3000~6000m) | ||
---|---|---|---|
深度/m | 密度差/kg·m-3 | 深度/m | 密度差/kg·m-3 |
0 | -580 | 0 | -600 |
100 | -580 | 110 | -600 |
150 | -540 | 150 | -570 |
Table1 Horizontal and vertical distribution of density contrast of the synthetic model
X(0~3000m) | X(3000~6000m) | ||
---|---|---|---|
深度/m | 密度差/kg·m-3 | 深度/m | 密度差/kg·m-3 |
0 | -580 | 0 | -600 |
100 | -580 | 110 | -600 |
150 | -540 | 150 | -570 |
密度差 | 网格大小 | 粒子数 | 迭代次数 |
---|---|---|---|
-160kg/m3 | 2km×2km | 100 | 60 |
Table2 Set parameters required for inversion
密度差 | 网格大小 | 粒子数 | 迭代次数 |
---|---|---|---|
-160kg/m3 | 2km×2km | 100 | 60 |
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