CN110822294A - 一种含腐蚀缺陷的海底管道结构弯曲失效评估方法 - Google Patents
一种含腐蚀缺陷的海底管道结构弯曲失效评估方法 Download PDFInfo
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- CN110822294A CN110822294A CN201810917814.XA CN201810917814A CN110822294A CN 110822294 A CN110822294 A CN 110822294A CN 201810917814 A CN201810917814 A CN 201810917814A CN 110822294 A CN110822294 A CN 110822294A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- Biochemistry (AREA)
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- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Ecology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
序号 | θ(°) | α(°) | 序号 | θ(°) | α(°) |
1 | 15° | 0° | 10 | 30° | 45° |
2 | 15° | 15° | 11 | 30° | 60° |
3 | 15° | 30° | 12 | 30° | 75° |
4 | 15° | 45° | 13 | 45° | 0° |
5 | 15° | 60° | 14 | 45° | 15° |
6 | 15° | 75° | 15 | 45° | 30° |
7 | 30° | 0° | 16 | 45° | 45° |
8 | 30° | 15° | 17 | 45° | 60° |
9 | 30° | 30° | 18 | 45° | 75° |
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CN110822294A true CN110822294A (zh) | 2020-02-21 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111797553A (zh) * | 2020-06-28 | 2020-10-20 | 中国石油大学(北京) | 复杂荷载条件下腐蚀管道的极限内压预测方法及装置 |
CN112052609A (zh) * | 2020-08-14 | 2020-12-08 | 大连理工大学 | 一种不规则缺陷管道内压作用下的失效压力计算方法 |
CN112052595A (zh) * | 2020-09-08 | 2020-12-08 | 大连理工大学 | 一种腐蚀钢制管道外压临界弹塑性屈曲压力计算方法 |
CN112052616A (zh) * | 2020-09-08 | 2020-12-08 | 大连理工大学 | 一种含任意腐蚀缺陷钢制管道外压临界弹塑性屈曲压力计算方法 |
CN112052594A (zh) * | 2020-09-08 | 2020-12-08 | 大连理工大学 | 一种含双腐蚀缺陷钢制管道临界弹塑性屈曲压力计算方法 |
CN112525692A (zh) * | 2020-11-30 | 2021-03-19 | 中国石油天然气集团有限公司 | 一种埋地含缺陷管道承受极限载荷评估方法 |
CN112697608A (zh) * | 2020-12-10 | 2021-04-23 | 太原理工大学 | 一种钢构件双向压弯下全截面塑性抗弯承载力的判定方法 |
CN113742957A (zh) * | 2021-07-22 | 2021-12-03 | 海洋石油工程股份有限公司 | 一种基于弹性屈曲失效模式的海底管道壁厚设计方法 |
CN113792447A (zh) * | 2021-07-30 | 2021-12-14 | 海洋石油工程股份有限公司 | 一种基于点荷载作用的大口径海底管道局部屈曲设计方法 |
Citations (5)
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US6000277A (en) * | 1998-06-05 | 1999-12-14 | Southwest Research Institute | Method for the prediction of rupture in corroded transmission pipes subjected to combined loads |
CN101726456A (zh) * | 2008-10-15 | 2010-06-09 | 中国石油天然气集团公司 | 一种含腐蚀缺陷注汽管道补偿器弯管剩余强度评价方法 |
CN102636367A (zh) * | 2012-04-23 | 2012-08-15 | 浙江大学 | 一种模拟风力及海流载荷的多自由度动力加载装置 |
CN103995957A (zh) * | 2014-04-18 | 2014-08-20 | 华东理工大学 | 针对蠕变损伤及体积型缺陷的承压结构的安全评定方法 |
CN105403344A (zh) * | 2015-12-16 | 2016-03-16 | 浙江大学 | 管道实时应力的获取方法 |
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2018
- 2018-08-13 CN CN201810917814.XA patent/CN110822294B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6000277A (en) * | 1998-06-05 | 1999-12-14 | Southwest Research Institute | Method for the prediction of rupture in corroded transmission pipes subjected to combined loads |
CN101726456A (zh) * | 2008-10-15 | 2010-06-09 | 中国石油天然气集团公司 | 一种含腐蚀缺陷注汽管道补偿器弯管剩余强度评价方法 |
CN102636367A (zh) * | 2012-04-23 | 2012-08-15 | 浙江大学 | 一种模拟风力及海流载荷的多自由度动力加载装置 |
CN103995957A (zh) * | 2014-04-18 | 2014-08-20 | 华东理工大学 | 针对蠕变损伤及体积型缺陷的承压结构的安全评定方法 |
CN105403344A (zh) * | 2015-12-16 | 2016-03-16 | 浙江大学 | 管道实时应力的获取方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111797553A (zh) * | 2020-06-28 | 2020-10-20 | 中国石油大学(北京) | 复杂荷载条件下腐蚀管道的极限内压预测方法及装置 |
CN111797553B (zh) * | 2020-06-28 | 2022-09-30 | 中国石油大学(北京) | 复杂荷载条件下腐蚀管道的极限内压预测方法及装置 |
CN112052609A (zh) * | 2020-08-14 | 2020-12-08 | 大连理工大学 | 一种不规则缺陷管道内压作用下的失效压力计算方法 |
CN112052595A (zh) * | 2020-09-08 | 2020-12-08 | 大连理工大学 | 一种腐蚀钢制管道外压临界弹塑性屈曲压力计算方法 |
CN112052616A (zh) * | 2020-09-08 | 2020-12-08 | 大连理工大学 | 一种含任意腐蚀缺陷钢制管道外压临界弹塑性屈曲压力计算方法 |
CN112052594A (zh) * | 2020-09-08 | 2020-12-08 | 大连理工大学 | 一种含双腐蚀缺陷钢制管道临界弹塑性屈曲压力计算方法 |
CN112525692A (zh) * | 2020-11-30 | 2021-03-19 | 中国石油天然气集团有限公司 | 一种埋地含缺陷管道承受极限载荷评估方法 |
CN112697608A (zh) * | 2020-12-10 | 2021-04-23 | 太原理工大学 | 一种钢构件双向压弯下全截面塑性抗弯承载力的判定方法 |
CN113742957A (zh) * | 2021-07-22 | 2021-12-03 | 海洋石油工程股份有限公司 | 一种基于弹性屈曲失效模式的海底管道壁厚设计方法 |
CN113742957B (zh) * | 2021-07-22 | 2023-08-18 | 海洋石油工程股份有限公司 | 一种基于弹性屈曲失效模式的海底管道壁厚设计方法 |
CN113792447A (zh) * | 2021-07-30 | 2021-12-14 | 海洋石油工程股份有限公司 | 一种基于点荷载作用的大口径海底管道局部屈曲设计方法 |
CN113792447B (zh) * | 2021-07-30 | 2023-08-22 | 海洋石油工程股份有限公司 | 一种基于点荷载作用的大口径海底管道局部屈曲设计方法 |
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