CN106126847A - 一种热塑性增强复合管道设计系数的确定方法 - Google Patents
一种热塑性增强复合管道设计系数的确定方法 Download PDFInfo
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- CN106126847A CN106126847A CN201610509541.6A CN201610509541A CN106126847A CN 106126847 A CN106126847 A CN 106126847A CN 201610509541 A CN201610509541 A CN 201610509541A CN 106126847 A CN106126847 A CN 106126847A
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- 238000013461 design Methods 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 40
- 239000002131 composite material Substances 0.000 title claims abstract description 27
- 238000005452 bending Methods 0.000 claims abstract description 61
- 238000004458 analytical method Methods 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims description 74
- 229910000831 Steel Inorganic materials 0.000 claims description 73
- 239000010959 steel Substances 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 37
- 238000004804 winding Methods 0.000 claims description 20
- 239000004698 Polyethylene Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 9
- 229920001903 high density polyethylene Polymers 0.000 claims description 9
- 239000004700 high-density polyethylene Substances 0.000 claims description 9
- 230000002787 reinforcement Effects 0.000 claims description 6
- 240000002853 Nelumbo nucifera Species 0.000 claims description 4
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 4
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012821 model calculation Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000000205 computational method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000012783 reinforcing fiber Substances 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/14—Pipes
Abstract
Description
设计变量 | μ | σ | COV | 分布类型 |
l | 10/6.3 | 5/3 | 0.5 | 正态分布 |
均值系数 | COV | 分布函数 | |
曲率半径 | 1.01 | 1.4 | 正态分布 |
设计变量 | μ | σ | COV | 分布类型 |
l | 10/6.3 | 5/3 | 0.5 | 正态分布 |
设计变量 | μ | σ | COV | 分布类型 |
l | -- | -- | 0.5 | 正态分布 |
地区等级 | 一级 | 二级 | 三级 | 四级 |
容许失效概率 | 1.3E-4 | 3.47E-5 | 2.31E-5 | 1.27E-6 |
可靠度指标β0 | 3.65 | 3.97 | 4.08 | 4.67 |
设计系数k | 1.45 | 1.56 | 1.60 | 1.82 |
容许失效概率 | 7.64E-6 |
可靠度指标β0 | 4.33 |
设计系数k | 1.69 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610509541.6A CN106126847B (zh) | 2016-06-30 | 2016-06-30 | 一种热塑性增强复合管道设计系数的确定方法 |
Applications Claiming Priority (1)
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CN201610509541.6A CN106126847B (zh) | 2016-06-30 | 2016-06-30 | 一种热塑性增强复合管道设计系数的确定方法 |
Publications (2)
Publication Number | Publication Date |
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CN106126847A true CN106126847A (zh) | 2016-11-16 |
CN106126847B CN106126847B (zh) | 2019-04-30 |
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CN201610509541.6A Active CN106126847B (zh) | 2016-06-30 | 2016-06-30 | 一种热塑性增强复合管道设计系数的确定方法 |
Country Status (1)
Country | Link |
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CN (1) | CN106126847B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107766621A (zh) * | 2017-09-27 | 2018-03-06 | 上海中广核工程科技有限公司 | 一种核电站架空管道功能性验证方法及系统 |
CN107766644A (zh) * | 2017-10-18 | 2018-03-06 | 深圳中海海洋工程股份有限公司 | 一种热塑性玻纤增强柔性管的设计方法 |
CN108470080A (zh) * | 2017-11-08 | 2018-08-31 | 武汉航空仪表有限责任公司 | 一种包端管参数计算方法 |
CN108491612A (zh) * | 2018-03-15 | 2018-09-04 | 东南大学 | 为复合管液压胀形工艺提供选材方案的有限元模拟方法 |
CN109829253A (zh) * | 2019-03-19 | 2019-05-31 | 宁波欧佩亚海洋工程装备有限公司 | 一种钢带增强复合柔性管截面设计方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2310192A2 (en) * | 2008-06-13 | 2011-04-20 | Lockheed Martin Corporation | Process and apparatus for molding continuous-fiber composite articles |
CN102435504A (zh) * | 2011-12-15 | 2012-05-02 | 中国石油天然气股份有限公司 | 一种在役管道复合载荷模拟测试方法和系统 |
-
2016
- 2016-06-30 CN CN201610509541.6A patent/CN106126847B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2310192A2 (en) * | 2008-06-13 | 2011-04-20 | Lockheed Martin Corporation | Process and apparatus for molding continuous-fiber composite articles |
CN102435504A (zh) * | 2011-12-15 | 2012-05-02 | 中国石油天然气股份有限公司 | 一种在役管道复合载荷模拟测试方法和系统 |
Non-Patent Citations (1)
Title |
---|
BAI Y 等: "Buckling of reinforced thermoplastic pipe (RTP) under combined bending and tension", 《SHIPS & OFFSHORE STRUCTURES》 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107766621A (zh) * | 2017-09-27 | 2018-03-06 | 上海中广核工程科技有限公司 | 一种核电站架空管道功能性验证方法及系统 |
CN107766621B (zh) * | 2017-09-27 | 2021-12-07 | 深圳中广核工程设计有限公司 | 一种核电站架空hdpe管道功能性验证方法及系统 |
CN107766644A (zh) * | 2017-10-18 | 2018-03-06 | 深圳中海海洋工程股份有限公司 | 一种热塑性玻纤增强柔性管的设计方法 |
CN108470080A (zh) * | 2017-11-08 | 2018-08-31 | 武汉航空仪表有限责任公司 | 一种包端管参数计算方法 |
CN108491612A (zh) * | 2018-03-15 | 2018-09-04 | 东南大学 | 为复合管液压胀形工艺提供选材方案的有限元模拟方法 |
CN109829253A (zh) * | 2019-03-19 | 2019-05-31 | 宁波欧佩亚海洋工程装备有限公司 | 一种钢带增强复合柔性管截面设计方法 |
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CN106126847B (zh) | 2019-04-30 |
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Effective date of registration: 20161209 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant after: China National Petroleum Corp. Applicant after: China Petroleum Pipeline Engineering Co.,Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corp. Applicant before: CHINA PETROLEUM PIPELINE BUREAU Applicant before: CHINA PETROLEUM PIPELINE ENGINEERING Corp. |
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Effective date of registration: 20171215 Address after: 100120 Beijing Xicheng District six laying Kang 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: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corp. Applicant before: China Petroleum Pipeline Engineering Co.,Ltd. |
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Address after: 100120 Xicheng District six paw Kang in Beijing City 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: 20190417 Address after: No. 9 Dongzhimen North Street, Dongcheng District, Beijing 100120 Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: China Petroleum Pipeline Engineering Co.,Ltd. Applicant after: 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. |