CN109388870A - 一种油气管道强力组对最小未回填长度的计算方法 - Google Patents
一种油气管道强力组对最小未回填长度的计算方法 Download PDFInfo
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- CN109388870A CN109388870A CN201811119682.2A CN201811119682A CN109388870A CN 109388870 A CN109388870 A CN 109388870A CN 201811119682 A CN201811119682 A CN 201811119682A CN 109388870 A CN109388870 A CN 109388870A
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- pipeline
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/23—Design optimisation, verification or simulation using finite element methods [FEM] or finite difference methods [FDM]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/14—Pipes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pipeline Systems (AREA)
Abstract
Description
名称 | 单位 | 数值 |
管道直径 | mm | 1422/1219/1016/813 |
壁厚 | mm | 21.4/18.4/12.8/9.5 |
管材 | X80/X80/X80/X70 | |
最小屈服强度 | MPa | 555/555/555/485 |
设计压力 | MPa | 12/12/10/8 |
温差(运行温度-安装温度) | ℃ | 60 |
杨氏模量 | MPa | 2.06×10<sup>8</sup> |
泊松比 | 0.3 | |
热膨胀系数 | mm/℃ | 1.2×10<sup>-5</sup> |
参数 | 符号 | 单位 | 数值 |
土壤类型 | ′ | / | 中密粘土 |
土壤容重 | γ | kN/m<sup>3</sup> | 16 |
摩擦角 | φ | ° | 25 |
土的粘聚力 | c | kN/m<sup>2</sup> | 0 |
管道与土壤的作用系数 | f | / | 0.6 |
参数 | 符号 | 单位 | 数值 |
土壤类型 | / | / | 中密粘土 |
土壤容重 | ν | kN/m<sup>3</sup> | 18 |
摩擦角 | φ | ° | 20 |
土的粘聚力 | c | kN/m<sup>2</sup> | 10 |
管道与土壤的作用系数 | f | / | 0.6 |
Claims (8)
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CN201811119682.2A CN109388870B (zh) | 2018-09-25 | 2018-09-25 | 一种油气管道强力组对最小未回填长度的计算方法 |
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CN201811119682.2A CN109388870B (zh) | 2018-09-25 | 2018-09-25 | 一种油气管道强力组对最小未回填长度的计算方法 |
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CN109388870A true CN109388870A (zh) | 2019-02-26 |
CN109388870B CN109388870B (zh) | 2023-01-24 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113609605A (zh) * | 2021-07-16 | 2021-11-05 | 国家石油天然气管网集团有限公司 | 一种通过三维建模辅助长输管道金口组对的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013160771A2 (en) * | 2012-04-27 | 2013-10-31 | Acergy France Sa | Method and apparatus for design of pipeline components |
RU2016114205A (ru) * | 2016-04-12 | 2017-10-17 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" | Способ оценки напряженно-деформированного состояния магистрального трубопровода с дефектными сварными стыками |
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2018
- 2018-09-25 CN CN201811119682.2A patent/CN109388870B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013160771A2 (en) * | 2012-04-27 | 2013-10-31 | Acergy France Sa | Method and apparatus for design of pipeline components |
RU2016114205A (ru) * | 2016-04-12 | 2017-10-17 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный нефтяной технический университет" | Способ оценки напряженно-деформированного состояния магистрального трубопровода с дефектными сварными стыками |
Non-Patent Citations (4)
Title |
---|
夏梦莹等: "长输管道埋地弯头结构的复杂应力分析", 《焊管》 * |
杨辉等: "基于应变的管道环焊缝表面裂纹有限元分析", 《石油机械》 * |
蒋庆梅等: "长输管道斜对接环焊缝的安全评定", 《焊接技术》 * |
韩银杉等: "油气管道极限压缩应变计算方法对比研究", 《石油管材与仪器》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113609605A (zh) * | 2021-07-16 | 2021-11-05 | 国家石油天然气管网集团有限公司 | 一种通过三维建模辅助长输管道金口组对的方法 |
CN113609605B (zh) * | 2021-07-16 | 2023-08-18 | 国家石油天然气管网集团有限公司 | 一种通过三维建模辅助长输管道金口组对的方法 |
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Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: China Petroleum Pipeline Engineering Co.,Ltd. Applicant after: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100120 Xicheng District six paw Kang in Beijing City Applicant before: China National Petroleum Corp. Applicant before: China Petroleum Pipeline Engineering Co.,Ltd. Applicant before: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. |
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Effective date of registration: 20221125 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: China Petroleum Pipeline Engineering Co.,Ltd. Applicant after: CHINA PETROLEUM PIPELINE ENGINEERING Corp. Address before: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Applicant before: CHINA NATIONAL PETROLEUM Corp. Applicant before: China Petroleum Pipeline Engineering Co.,Ltd. Applicant before: DESIGN BRANCH OF CHINA PETROLEUM PIPELINE ENGINEERING Corp. |
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