CN109163826A - 基于阶梯截面的拱桥钢管内混凝土应力分布测量系统及方法 - Google Patents
基于阶梯截面的拱桥钢管内混凝土应力分布测量系统及方法 Download PDFInfo
- Publication number
- CN109163826A CN109163826A CN201811011889.8A CN201811011889A CN109163826A CN 109163826 A CN109163826 A CN 109163826A CN 201811011889 A CN201811011889 A CN 201811011889A CN 109163826 A CN109163826 A CN 109163826A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- sensor
- stepped
- stepped stem
- stress distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 113
- 239000010959 steel Substances 0.000 title claims abstract description 113
- 238000009826 distribution Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 41
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 9
- 230000010412 perfusion Effects 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/205—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using distributed sensing elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/247—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet using distributed sensing elements, e.g. microcapsules
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Bridges Or Land Bridges (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811011889.8A CN109163826B (zh) | 2018-08-31 | 2018-08-31 | 基于阶梯截面的拱桥钢管内混凝土应力分布测量系统及方法 |
Applications Claiming Priority (1)
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CN201811011889.8A CN109163826B (zh) | 2018-08-31 | 2018-08-31 | 基于阶梯截面的拱桥钢管内混凝土应力分布测量系统及方法 |
Publications (2)
Publication Number | Publication Date |
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CN109163826A true CN109163826A (zh) | 2019-01-08 |
CN109163826B CN109163826B (zh) | 2020-11-03 |
Family
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CN201811011889.8A Expired - Fee Related CN109163826B (zh) | 2018-08-31 | 2018-08-31 | 基于阶梯截面的拱桥钢管内混凝土应力分布测量系统及方法 |
Country Status (1)
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CN (1) | CN109163826B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109932111A (zh) * | 2019-02-20 | 2019-06-25 | 天津大学 | 光纤分布式空间三维力触觉感知方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032957A (zh) * | 2010-11-25 | 2011-04-27 | 中铁六局集团有限公司 | 钢管混凝土拱桥拱脚节点应力监测方法 |
CN102062747A (zh) * | 2010-11-15 | 2011-05-18 | 湖南大学 | 基于压电陶瓷和小波包分析的钢管混凝土构件钢管壁剥离监测方法 |
CN107340185A (zh) * | 2017-06-22 | 2017-11-10 | 北京华横新技术开发公司 | 一种桥梁静载试验用预应力钢管混凝土自平衡式静载试验台 |
CN207019825U (zh) * | 2017-07-28 | 2018-02-16 | 广西路桥工程集团有限公司 | 钢管混凝土拱桥管内混凝土应力分布的测量系统 |
CN108444622A (zh) * | 2018-06-07 | 2018-08-24 | 广西大学 | 一种智能预应力锚板及预应力监测方法 |
-
2018
- 2018-08-31 CN CN201811011889.8A patent/CN109163826B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102062747A (zh) * | 2010-11-15 | 2011-05-18 | 湖南大学 | 基于压电陶瓷和小波包分析的钢管混凝土构件钢管壁剥离监测方法 |
CN102032957A (zh) * | 2010-11-25 | 2011-04-27 | 中铁六局集团有限公司 | 钢管混凝土拱桥拱脚节点应力监测方法 |
CN107340185A (zh) * | 2017-06-22 | 2017-11-10 | 北京华横新技术开发公司 | 一种桥梁静载试验用预应力钢管混凝土自平衡式静载试验台 |
CN207019825U (zh) * | 2017-07-28 | 2018-02-16 | 广西路桥工程集团有限公司 | 钢管混凝土拱桥管内混凝土应力分布的测量系统 |
CN108444622A (zh) * | 2018-06-07 | 2018-08-24 | 广西大学 | 一种智能预应力锚板及预应力监测方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109932111A (zh) * | 2019-02-20 | 2019-06-25 | 天津大学 | 光纤分布式空间三维力触觉感知方法 |
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CN109163826B (zh) | 2020-11-03 |
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Effective date of registration: 20211213 Address after: 530007 No. 100 East University Road, Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee after: GUANGXI University Patentee after: China National Railway Group Co.,Ltd. Patentee after: CHINA RAILWAY QINGHAI-TIBET GROUP Co.,Ltd. Patentee after: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. Patentee after: Tibet Railway Construction Co.,Ltd. Address before: 530007 No. 100 East University Road, Xixiangtang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI University Patentee before: CHINA RAILWAY QINGHAI-TIBET GROUP Co.,Ltd. Patentee before: CHINA RAILWAY ERYUAN ENGINEERING GROUP Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20201103 |