CN102493365B - 一种中承式单索面拱桥的加固结构 - Google Patents
一种中承式单索面拱桥的加固结构 Download PDFInfo
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- CN102493365B CN102493365B CN 201110381853 CN201110381853A CN102493365B CN 102493365 B CN102493365 B CN 102493365B CN 201110381853 CN201110381853 CN 201110381853 CN 201110381853 A CN201110381853 A CN 201110381853A CN 102493365 B CN102493365 B CN 102493365B
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- 210000002435 tendon Anatomy 0.000 claims description 42
- 238000010276 construction Methods 0.000 claims description 29
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 19
- 238000005266 casting Methods 0.000 claims description 15
- 229910000521 B alloy Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 abstract 4
- 238000004873 anchoring Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 19
- 230000003014 reinforcing effect Effects 0.000 description 15
- 238000013461 design Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000005728 strengthening Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 230000035807 sensation Effects 0.000 description 3
- 206010052904 Musculoskeletal stiffness Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 206010023203 Joint destruction Diseases 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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- Bridges Or Land Bridges (AREA)
Abstract
Description
WZ | 舒适度 |
1.00 | 感觉稍有振动 |
2.00 | 感觉明显振动 |
2.50 | 明确地感觉振动,但不感觉不舒适 |
3.00 | 振动强烈而不规则,但能忍受 |
3.25 | 振动非常不规则,感觉不舒适 |
3.5 | 振动极端不规则,时间长则不能忍受 |
4.00 | 极端不舒适,时间长则对人体有害 |
未安装NiTi拉索 | 安装NiTi拉索 | |
扭转振动最大位移幅值ΔV(mm) | 16.4 | 10.2 |
舒适度指标WZ | 1.96 | 0.97 |
Claims (5)
Priority Applications (1)
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CN 201110381853 CN102493365B (zh) | 2011-11-26 | 2011-11-26 | 一种中承式单索面拱桥的加固结构 |
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CN 201110381853 CN102493365B (zh) | 2011-11-26 | 2011-11-26 | 一种中承式单索面拱桥的加固结构 |
Publications (2)
Publication Number | Publication Date |
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CN102493365A CN102493365A (zh) | 2012-06-13 |
CN102493365B true CN102493365B (zh) | 2013-10-16 |
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CN 201110381853 Active CN102493365B (zh) | 2011-11-26 | 2011-11-26 | 一种中承式单索面拱桥的加固结构 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103758046B (zh) * | 2013-12-31 | 2016-10-05 | 中铁大桥局集团有限公司 | 钢管混凝土拱桥主梁结构的加固方法 |
CN106087782B (zh) * | 2016-08-11 | 2017-11-17 | 宁波市交通规划设计研究院有限公司 | 一种桥面漂浮系杆拱桥的改造方法 |
CN108332962B (zh) * | 2018-03-28 | 2023-06-06 | 广州大学 | 一种平行组拼双拱面外失稳的实验加载装置及其方法 |
CN110863440A (zh) * | 2019-11-22 | 2020-03-06 | 李铮 | 一种拱桥拱肋加固时的辅助装置 |
CN111926702B (zh) * | 2020-08-21 | 2022-03-08 | 中铁二院工程集团有限责任公司 | 一种可抑制拉索振动的外置式钢锚箱结构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000080609A (ja) * | 1998-09-08 | 2000-03-21 | Nakai Shoko Kk | ケーブル制振装置及びケーブル保護方法 |
CN1730829A (zh) * | 2004-08-08 | 2006-02-08 | 李勇 | 桥梁拉索的抗风减振螺纹索夹 |
CN1865596A (zh) * | 2006-04-29 | 2006-11-22 | 四川省交通厅公路规划勘察设计研究院 | 中、下承式拱桥短吊杆纵向限位装置 |
CN2885932Y (zh) * | 2005-12-31 | 2007-04-04 | 厦门高格桥梁景观设计研究中心 | 大跨径多塔斜拉桥 |
CN101672004A (zh) * | 2009-09-25 | 2010-03-17 | 北京工业大学 | 用于悬索桥的形状记忆合金减振辅助索装置 |
CN201962594U (zh) * | 2011-04-17 | 2011-09-07 | 四川省交通厅公路规划勘察设计研究院 | 拱桥吊杆抗风减振构造 |
CN202347448U (zh) * | 2011-11-26 | 2012-07-25 | 广州大学 | 一种中承式单索面拱桥的加固结构 |
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2011
- 2011-11-26 CN CN 201110381853 patent/CN102493365B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000080609A (ja) * | 1998-09-08 | 2000-03-21 | Nakai Shoko Kk | ケーブル制振装置及びケーブル保護方法 |
CN1730829A (zh) * | 2004-08-08 | 2006-02-08 | 李勇 | 桥梁拉索的抗风减振螺纹索夹 |
CN2885932Y (zh) * | 2005-12-31 | 2007-04-04 | 厦门高格桥梁景观设计研究中心 | 大跨径多塔斜拉桥 |
CN1865596A (zh) * | 2006-04-29 | 2006-11-22 | 四川省交通厅公路规划勘察设计研究院 | 中、下承式拱桥短吊杆纵向限位装置 |
CN101672004A (zh) * | 2009-09-25 | 2010-03-17 | 北京工业大学 | 用于悬索桥的形状记忆合金减振辅助索装置 |
CN201962594U (zh) * | 2011-04-17 | 2011-09-07 | 四川省交通厅公路规划勘察设计研究院 | 拱桥吊杆抗风减振构造 |
CN202347448U (zh) * | 2011-11-26 | 2012-07-25 | 广州大学 | 一种中承式单索面拱桥的加固结构 |
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