Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table Tests

The buried oil and gas pipeline is a linear structure with infinite length. In the shaking table test of its seismic response, it is necessary to input the spatially related multipoint seismic wave considering the propagation characteristics of ground motion. The multipoint seismic excitation shakin...

Full description

Saved in:
Bibliographic Details
Main Authors: Jian-Bo Dai, Gui-Di Zhang, Cheng-Tao Hu, Kai-Kai Cheng
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/4624871
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832560657760780288
author Jian-Bo Dai
Gui-Di Zhang
Cheng-Tao Hu
Kai-Kai Cheng
author_facet Jian-Bo Dai
Gui-Di Zhang
Cheng-Tao Hu
Kai-Kai Cheng
author_sort Jian-Bo Dai
collection DOAJ
description The buried oil and gas pipeline is a linear structure with infinite length. In the shaking table test of its seismic response, it is necessary to input the spatially related multipoint seismic wave considering the propagation characteristics of ground motion. The multipoint seismic excitation shaking table tests and loading scheme of buried oil and gas pipelines are designed and formulated. The synthesis method of spatial correlation multipoint seismic wave for the buried oil and gas pipeline test is proposed in this study. The values of relevant parameters are analyzed, and corresponding program is compiled by MATLAB. The results show that the developed multipoint excitation shaking table seismic wave input scheme is reasonable. At the same time, the synthesized multipoint seismic wave based on the actual seismic record and artificial random simulation seismic wave can meet the test requirements, which suggests the testing effect is good.
format Article
id doaj-art-3a99c710d2b847d69e3be6fb9ff0520c
institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-3a99c710d2b847d69e3be6fb9ff0520c2025-02-03T01:27:01ZengWileyShock and Vibration1070-96221875-92032021-01-01202110.1155/2021/46248714624871Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table TestsJian-Bo Dai0Gui-Di Zhang1Cheng-Tao Hu2Kai-Kai Cheng3Collage of Mechanical Engineering, Xi’an Shiyou University, Xi’an 710065, ChinaCollage of Mechanical Engineering, Xi’an Shiyou University, Xi’an 710065, ChinaCollage of Mechanical Engineering, Xi’an Shiyou University, Xi’an 710065, ChinaCollage of Mechanical Engineering, Xi’an Shiyou University, Xi’an 710065, ChinaThe buried oil and gas pipeline is a linear structure with infinite length. In the shaking table test of its seismic response, it is necessary to input the spatially related multipoint seismic wave considering the propagation characteristics of ground motion. The multipoint seismic excitation shaking table tests and loading scheme of buried oil and gas pipelines are designed and formulated. The synthesis method of spatial correlation multipoint seismic wave for the buried oil and gas pipeline test is proposed in this study. The values of relevant parameters are analyzed, and corresponding program is compiled by MATLAB. The results show that the developed multipoint excitation shaking table seismic wave input scheme is reasonable. At the same time, the synthesized multipoint seismic wave based on the actual seismic record and artificial random simulation seismic wave can meet the test requirements, which suggests the testing effect is good.http://dx.doi.org/10.1155/2021/4624871
spellingShingle Jian-Bo Dai
Gui-Di Zhang
Cheng-Tao Hu
Kai-Kai Cheng
Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table Tests
Shock and Vibration
title Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table Tests
title_full Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table Tests
title_fullStr Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table Tests
title_full_unstemmed Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table Tests
title_short Study on Synthesis Method of Multipoint Seismic Waves for Buried Oil and Gas Pipeline in Shaking Table Tests
title_sort study on synthesis method of multipoint seismic waves for buried oil and gas pipeline in shaking table tests
url http://dx.doi.org/10.1155/2021/4624871
work_keys_str_mv AT jianbodai studyonsynthesismethodofmultipointseismicwavesforburiedoilandgaspipelineinshakingtabletests
AT guidizhang studyonsynthesismethodofmultipointseismicwavesforburiedoilandgaspipelineinshakingtabletests
AT chengtaohu studyonsynthesismethodofmultipointseismicwavesforburiedoilandgaspipelineinshakingtabletests
AT kaikaicheng studyonsynthesismethodofmultipointseismicwavesforburiedoilandgaspipelineinshakingtabletests