中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Damage and blasting failure of marine riser with slips bite-mark

文献类型:期刊论文

作者Li, Tao1; Ao, Jianhua1; Wei, Houzhen1; Sun, Xiang1,2
刊名OCEAN ENGINEERING
出版日期2024-04-01
卷号297页码:12
关键词Pipe Damage Burst pressure Bite -mark Slip structure
ISSN号0029-8018
DOI10.1016/j.oceaneng.2024.116991
英文摘要For exploring the pipe damage and blast failure mechanical behavior under the slips clamped operation is of critical importance in oil & gas production safety, the thick-walled cylinder hypothesis and elastic-plastic mechanics theory are applied to analyze pipe damage mechanical behavior under the slips clamped while the elliptical crack hypothesis and fracture damage mechanics theory are used to describe the pipe bite marks geometric characteristics. Further, the functional relationship between the bite mark and the slip structural parameters is determined and provides methods to estimate the burst pressure of the pipe with the bite mark. An experimentally validated FEM is used to study pipe blast failure mechanical behavior and the simulation results indicated the blast failure usually occurs in the two long narrow zones with a certain distance from the endpoint on both sides of the bite marks zone and the burst pressures obtained based on the proposed analytical model are in good agreement with the numerical results but relatively conservative. Furthermore, the sensitive parameters research indicates that the slip tooth space, tooth up and down inclination angle have an almost negligible effect on the pipe burst pressure, the pipe burst pressure decreases with the increases of bite-mark depth, slip teeth number, and edge thickness.
资助项目Key Technologies R & D Program of Guangxi Province[GUIKE AB22080073]
WOS研究方向Engineering ; Oceanography
语种英语
WOS记录号WOS:001188672800001
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://119.78.100.198/handle/2S6PX9GI/40880]  
专题中科院武汉岩土力学所
通讯作者Sun, Xiang
作者单位1.Chinese Acad Sci, Inst Rock & Soil Mech, State Key Lab Geomech & Geotech Engn, Wuhan 430071, Hubei, Peoples R China
2.2 Xiaohongshan Rd, Wuhan 430071, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Li, Tao,Ao, Jianhua,Wei, Houzhen,et al. Damage and blasting failure of marine riser with slips bite-mark[J]. OCEAN ENGINEERING,2024,297:12.
APA Li, Tao,Ao, Jianhua,Wei, Houzhen,&Sun, Xiang.(2024).Damage and blasting failure of marine riser with slips bite-mark.OCEAN ENGINEERING,297,12.
MLA Li, Tao,et al."Damage and blasting failure of marine riser with slips bite-mark".OCEAN ENGINEERING 297(2024):12.

入库方式: OAI收割

来源:武汉岩土力学研究所

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