CN102829898B - 一种带减震器短吊杆的内力测定方法 - Google Patents
一种带减震器短吊杆的内力测定方法 Download PDFInfo
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- CN102829898B CN102829898B CN201210280412.6A CN201210280412A CN102829898B CN 102829898 B CN102829898 B CN 102829898B CN 201210280412 A CN201210280412 A CN 201210280412A CN 102829898 B CN102829898 B CN 102829898B
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
横向线应变ε′ | 0.05 | 0.1 | 0.15 | 0.2 | 0.25 | 0.3 | 0.35 |
折减系数Irf | 0.815 | 0.656 | 0.522 | 0.410 | 0.316 | 0.240 | 0.179 |
单位质量(kg/m) | 不锈钢套管(kg/m) | 索体面积(m3) | 弹性模量(N/m2) |
60.11857814 | 12.2074 | 0.007658 | 1.95e11 |
吊杆编号 | 吊杆测试内力(kN) |
M9 | 1551 |
M8 | 1632 |
M7 | 1674 |
M6 | 2143 |
M5 | 1976 |
M4 | 1711 |
M3 | 1792 |
M2 | 1747 |
M1 | 1846 |
M0 | 1863 |
M’1 | 1807 |
M’2 | 1806 |
M’3 | 1678 |
M’4 | 1742 |
M’5 | 2049 |
M’6 | 1980 |
M’7 | 1893 |
M’8 | 1748 |
M’9 | 1595 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN103884458B (zh) * | 2014-03-27 | 2016-01-20 | 东南大学 | 一种细杆双向内力测量传感器及标定方法 |
CN104316249B (zh) * | 2014-11-12 | 2017-01-25 | 招商局重庆交通科研设计院有限公司 | 桥梁承重短杆索张力无线自动测试与识别系统 |
CN105181200B (zh) * | 2015-05-29 | 2018-06-29 | 上海同济建设工程质量检测站 | 一种频率法测量索力的精确算法 |
CN105388210B (zh) * | 2015-10-21 | 2018-07-06 | 大连理工大学 | 基于临时钢斜撑的斜拉索损伤检测装置及检测方法 |
CN105698975B (zh) * | 2016-01-26 | 2018-03-16 | 华北水利水电大学 | 基于频率法的变温环境下吊杆张力测定方法 |
CN105823591B (zh) * | 2016-02-05 | 2019-05-14 | 浙江大学 | 一种含复杂边界的在役拱桥短吊杆张力识别方法 |
KR20180065135A (ko) * | 2016-12-07 | 2018-06-18 | 삼성전자주식회사 | 셀프 구조 분석을 이용한 구조 잡음 감소 방법 및 장치 |
CN108168691B (zh) * | 2017-12-20 | 2019-04-23 | 哈尔滨开博科技有限公司 | 一种结合正弦激振器和视频仪的拉索第二阶自振频率测量方法 |
CN108170913B (zh) * | 2018-01-24 | 2023-02-21 | 华东交通大学 | 一种基于图形法和二分法的斜拉桥拉索参数计算方法 |
CN110174248A (zh) * | 2019-01-29 | 2019-08-27 | 北京机电工程研究所 | 大量级缓冲阻尼器阻尼性能验证方法及用于其的试验工装 |
CN109945998B (zh) * | 2019-03-27 | 2020-09-18 | 东南大学 | 一种基于频率法测定悬索桥短吊杆内力的装置 |
CN109799011B (zh) * | 2019-03-27 | 2020-11-03 | 东南大学 | 一种悬索桥吊杆力测定装置 |
CN112651072B (zh) * | 2021-01-06 | 2023-08-22 | 华南理工大学 | 基于索网模型的悬索桥双吊索参数识别方法 |
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JP2620955B2 (ja) * | 1988-05-27 | 1997-06-18 | 日本電信電話株式会社 | 薄膜の内部応力測定装置 |
CN2201228Y (zh) * | 1994-06-09 | 1995-06-21 | 张长清 | 桥梁预应力混凝土空心板内芯钢模 |
US20050192784A1 (en) * | 2004-02-26 | 2005-09-01 | Ngk Insulators, Ltd. | Method for analysis of cell structure, and cell structure |
CN1811070A (zh) * | 2005-01-28 | 2006-08-02 | 上海市第七建筑有限公司 | 下承式钢管混凝土系杆拱桥先拱后梁劲性骨架施工方法 |
CN100519943C (zh) * | 2007-04-03 | 2009-07-29 | 天津市市政工程设计研究院 | 独塔无背索斜拉桥 |
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