Frequency-Bessel Transform Based Microtremor Survey Method and Its Engineering Application
文献类型:期刊论文
作者 | You, Zhiwei1,2,3; Xu, Peifen3,4,5; Qian, Jing1; Cao, Lianpeng2; Du, Yanan6; Fu, Qiang2 |
刊名 | INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
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出版日期 | 2022-10-01 |
卷号 | 19期号:20页码:18 |
关键词 | frequency-Bessel transform microtremor survey inversion genetic algorithm |
DOI | 10.3390/ijerph192013484 |
英文摘要 | The development and utilization of urban underground space depend heavily on an understanding of urban geological conditions. The microtremor survey method is essential in urban geological surveys due to its quickness, convenience, non-destructiveness, and interference resistance. Since only the fundamental dispersion curves of Rayleigh waves can be obtained by utilizing the spatial autocorrelation method, the inversion results have multiple solutions. To improve the accuracy of the microtremor survey, this study employed the frequency-Bessel transform to extract the fundamental and higher modes of dispersion information of Rayleigh waves from the microtremor data array and verified the effectiveness of this method by synthesizing theoretical microtremor signals. Additionally, taking into account the order identification challenges brought on by mode jumps or missing modes in the dispersion curve, this study processed a multi-mode dispersion curve based on the newly proposed inversion objective function coupled with a genetic algorithm to obtain a shallow surface S-wave velocity structure. Compared to the traditional inversion objective function, the new function presented in this study could address mode misidentification more effectively and improved the accuracy of inversion calculations. Finally, the applicability and dependability of the frequency-Bessel-transform-based microtremor survey method were evaluated in a practical engineering case. |
WOS关键词 | RAYLEIGH-WAVE ; DISPERSION-CURVES ; SURFACE-WAVES ; INVERSION ; NOISE ; NUMBER ; MODES |
资助项目 | Key Deployment Projects of the Chinese Academy of Sciences[ZDRW-ZS-2021-3-1] ; Guangzhou Metro Design and Research Institute Co., Ltd.[KY2020-013] |
WOS研究方向 | Environmental Sciences & Ecology ; Public, Environmental & Occupational Health |
语种 | 英语 |
WOS记录号 | WOS:000872934700001 |
出版者 | MDPI |
资助机构 | Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Key Deployment Projects of the Chinese Academy of Sciences ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. ; Guangzhou Metro Design and Research Institute Co., Ltd. |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/107746] ![]() |
专题 | 地质与地球物理研究所_中国科学院页岩气与地质工程重点实验室 |
通讯作者 | Xu, Peifen |
作者单位 | 1.Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518055, Peoples R China 2.Shenzhen Dev Res Ctr Nat Resource & Real Estate A, Shenzhen 518034, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Shale Gas & Geoengn, Beijing 100029, Peoples R China 4.Chinese Acad Sci, Innovat Acad Earth Sci, Beijing 100029, Peoples R China 5.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China 6.Xiongan Urban Planning & Design Inst Co Ltd, Baoding 071700, Peoples R China |
推荐引用方式 GB/T 7714 | You, Zhiwei,Xu, Peifen,Qian, Jing,et al. Frequency-Bessel Transform Based Microtremor Survey Method and Its Engineering Application[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2022,19(20):18. |
APA | You, Zhiwei,Xu, Peifen,Qian, Jing,Cao, Lianpeng,Du, Yanan,&Fu, Qiang.(2022).Frequency-Bessel Transform Based Microtremor Survey Method and Its Engineering Application.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,19(20),18. |
MLA | You, Zhiwei,et al."Frequency-Bessel Transform Based Microtremor Survey Method and Its Engineering Application".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 19.20(2022):18. |
入库方式: OAI收割
来源:地质与地球物理研究所
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