CN101122159B - 一种施加预应力的钢管整体桁架及其施工方法 - Google Patents
一种施加预应力的钢管整体桁架及其施工方法 Download PDFInfo
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- CN101122159B CN101122159B CN2007100299973A CN200710029997A CN101122159B CN 101122159 B CN101122159 B CN 101122159B CN 2007100299973 A CN2007100299973 A CN 2007100299973A CN 200710029997 A CN200710029997 A CN 200710029997A CN 101122159 B CN101122159 B CN 101122159B
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Abstract
Description
位移计位置 | 左端端部 | 中部 | 右端端部 |
施加完第一次预应力后位移(mm) | -1.23 | 0.7 | -0.98 |
施加完第二次预应力后位移(mm) | -3.09 | 1.88 | -2.42 |
位移方向(正为触针缩短) | 向上 | 向下 | 向上 |
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CN2007100299973A CN101122159B (zh) | 2007-08-31 | 2007-08-31 | 一种施加预应力的钢管整体桁架及其施工方法 |
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CN2007100299973A CN101122159B (zh) | 2007-08-31 | 2007-08-31 | 一种施加预应力的钢管整体桁架及其施工方法 |
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CN101122159A CN101122159A (zh) | 2008-02-13 |
CN101122159B true CN101122159B (zh) | 2011-04-27 |
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Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103061456B (zh) * | 2011-10-21 | 2015-06-03 | 张如成 | 具有下吊卦式预应力高强度钢铰线的钢管砼桁架式拱 |
CN102561508B (zh) * | 2012-02-09 | 2014-09-24 | 清华大学 | 高层和超高层建筑钢管混凝土肢杆式桁架混合结构 |
CN103306368A (zh) * | 2012-03-16 | 2013-09-18 | 安徽鸿路钢结构(集团)股份有限公司 | 索支韧混凝土钢结构件 |
CN103077276B (zh) * | 2013-01-07 | 2016-04-06 | 苏州设计研究院股份有限公司 | 空间钢结构的预调内力设计方法 |
CN104453230B (zh) * | 2014-11-28 | 2018-01-19 | 李广浩 | 预应力预制预埋式组合结构 |
CN106088480B (zh) * | 2016-06-15 | 2018-08-24 | 杭州材智建筑科技有限公司 | 桁架梁、应用桁架梁的组合梁及应用桁架梁的复合楼盖 |
CN107268889B (zh) * | 2017-06-26 | 2020-06-05 | 北京交通大学 | 预应力铝-混组合桁架梁及其施工方法 |
CN109057035A (zh) * | 2018-03-13 | 2018-12-21 | 王维奇 | 使结构单元体获得稳定预应力以便于运输和组装的方案 |
CN109723148A (zh) * | 2018-03-22 | 2019-05-07 | 王维奇 | 带有可施加预应力的铰的自应力结构单元体和其应用及其制作方法 |
CN108457167A (zh) * | 2018-05-28 | 2018-08-28 | 华南理工大学 | 一种桁架-索复合结构的桁架桥体系 |
CN108590223A (zh) * | 2018-05-30 | 2018-09-28 | 广州市胜特建筑科技开发有限公司 | 一种门式钢架加固结构 |
CN109025057A (zh) * | 2018-07-03 | 2018-12-18 | 三峡大学 | 提高桁架性能的方法 |
CN109186530B (zh) * | 2018-09-10 | 2020-05-01 | 中国一冶集团有限公司 | 一种监测吊臂弯曲度的方法 |
CN109898745A (zh) * | 2019-03-28 | 2019-06-18 | 香港华艺设计顾问(深圳)有限公司 | 一种y形柱柱顶支撑钢桁架的转换结构 |
CN110565801B (zh) * | 2019-08-01 | 2021-04-23 | 浙江正豪钢结构工程有限公司 | 一种新型支撑钢结构 |
CN113358470B (zh) * | 2021-06-04 | 2022-09-13 | 山东理工大学 | 一种面外稳定的单榀钢桁架试验模型 |
CN114482404B (zh) * | 2022-03-21 | 2023-01-10 | 北京华清安地建筑设计有限公司 | 一种钢包低强度混凝土与钢拉杆的组合屋架结构 |
Citations (5)
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CN85104444A (zh) * | 1985-06-13 | 1985-11-10 | 王维奇 | 钢管混凝土结构与应用技术 |
US5444913A (en) * | 1991-12-23 | 1995-08-29 | Nyitray; Z. John | Long span trussed frame |
CN2345610Y (zh) * | 1998-08-19 | 1999-10-27 | 樊志 | 一种装配式轻钢桁架结构 |
CN1563626A (zh) * | 2004-04-02 | 2005-01-12 | 贵州工业大学 | 大跨度新型张弦桁架的制作方法 |
CN2880950Y (zh) * | 2006-01-25 | 2007-03-21 | 曹宝珠 | 钢管混凝土桁架节点板式节点 |
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2007
- 2007-08-31 CN CN2007100299973A patent/CN101122159B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN85104444A (zh) * | 1985-06-13 | 1985-11-10 | 王维奇 | 钢管混凝土结构与应用技术 |
US5444913A (en) * | 1991-12-23 | 1995-08-29 | Nyitray; Z. John | Long span trussed frame |
CN2345610Y (zh) * | 1998-08-19 | 1999-10-27 | 樊志 | 一种装配式轻钢桁架结构 |
CN1563626A (zh) * | 2004-04-02 | 2005-01-12 | 贵州工业大学 | 大跨度新型张弦桁架的制作方法 |
CN2880950Y (zh) * | 2006-01-25 | 2007-03-21 | 曹宝珠 | 钢管混凝土桁架节点板式节点 |
Non-Patent Citations (2)
Title |
---|
JP特开平10-280398A 1998.10.20 |
葛家琪等.体内预应力钢管桁架结构的分析与设计.第九届后张预应力学术交流会论文集.2006,241-246. * |
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