CN104878948B - 一种钢筋混凝土框架梁负弯矩区的加固方法 - Google Patents
一种钢筋混凝土框架梁负弯矩区的加固方法 Download PDFInfo
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- CN104878948B CN104878948B CN201510159645.4A CN201510159645A CN104878948B CN 104878948 B CN104878948 B CN 104878948B CN 201510159645 A CN201510159645 A CN 201510159645A CN 104878948 B CN104878948 B CN 104878948B
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 68
- 239000003822 epoxy resin Substances 0.000 claims abstract description 15
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 11
- 238000001802 infusion Methods 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 4
- 238000007711 solidification Methods 0.000 claims description 4
- 230000008023 solidification Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000011083 cement mortar Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims 1
- 238000004873 anchoring Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 239000004567 concrete Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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CN201510159645.4A CN104878948B (zh) | 2015-04-07 | 2015-04-07 | 一种钢筋混凝土框架梁负弯矩区的加固方法 |
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CN201510159645.4A CN104878948B (zh) | 2015-04-07 | 2015-04-07 | 一种钢筋混凝土框架梁负弯矩区的加固方法 |
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CN104878948A CN104878948A (zh) | 2015-09-02 |
CN104878948B true CN104878948B (zh) | 2017-06-16 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105350720A (zh) * | 2015-11-06 | 2016-02-24 | 沈阳建筑大学 | 一种具有抗外力变形能力的钢筋混凝土柱及其施工方法 |
CN105442752A (zh) * | 2015-11-06 | 2016-03-30 | 沈阳建筑大学 | 一种具有抗震性能的钢筋混凝土柱及其施工方法 |
CN105369893A (zh) * | 2015-11-06 | 2016-03-02 | 沈阳建筑大学 | 一种能够抗外力变形的钢筋混凝土柱及其施工方法 |
CN107060362B (zh) * | 2017-03-21 | 2019-02-12 | 武汉大学 | 基于预应力钢板的混凝土梁负弯矩区加固结构 |
WO2019038602A1 (en) | 2017-08-19 | 2019-02-28 | Mohammad Ramezani | FRAME RESISTANT TO THE MOMENT |
CN107401219B (zh) * | 2017-09-09 | 2019-06-14 | 万品建筑设计(上海)有限公司 | 易安装更换的防屈曲耗能构件的柱梁节点及其施工方法 |
CN108103962A (zh) * | 2017-12-25 | 2018-06-01 | 河海大学 | 一种混凝土桥梁裂纹的加固装置及其施工方法 |
CN109441135B (zh) * | 2018-12-11 | 2020-12-01 | 淮海工学院 | 一种加固梁支座混凝土强度的方法 |
CN110284725B (zh) * | 2019-06-25 | 2021-06-08 | 长安大学 | 一种钢筋混凝土框架节点梁负弯矩装配钢结构及其加固方法 |
CN112942890A (zh) * | 2021-04-07 | 2021-06-11 | 上海悍马建筑科技有限公司 | 同时加固混凝土受弯构件正负弯矩的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2821036Y (zh) * | 2005-08-19 | 2006-09-27 | 郑育新 | 框架梁负弯矩加固结构 |
JP2009221779A (ja) * | 2008-03-18 | 2009-10-01 | Asahi Bondo Kogyo Kk | 木造建物の柱補強装置 |
CN104088401A (zh) * | 2014-06-19 | 2014-10-08 | 北京工业大学 | 一种防屈曲钢筋构造 |
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JP2004011209A (ja) * | 2002-06-05 | 2004-01-15 | Hisahiro Hiraishi | ねじ鉄筋の降伏予定領域包囲構造、および鉄筋コンクリート建造物における構成材の材端固定構造 |
JP4919308B1 (ja) * | 2011-07-08 | 2012-04-18 | 株式会社hukujyu | 減震装置及びその設置方法 |
CN102304892B (zh) * | 2011-07-29 | 2013-06-12 | 清华大学 | 外置耗能自复位桥梁墩柱结构体系及实现方法 |
RU122681U1 (ru) * | 2012-03-29 | 2012-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Самарский государственный архитектурно-строительный университет" (СГАСУ) | Устройство для усиления колонны и сочлененных элементов перекрытия здания |
CN102979319B (zh) * | 2012-12-27 | 2015-10-28 | 中冶建筑研究总院有限公司 | 一种加固框架节点的方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2821036Y (zh) * | 2005-08-19 | 2006-09-27 | 郑育新 | 框架梁负弯矩加固结构 |
JP2009221779A (ja) * | 2008-03-18 | 2009-10-01 | Asahi Bondo Kogyo Kk | 木造建物の柱補強装置 |
CN104088401A (zh) * | 2014-06-19 | 2014-10-08 | 北京工业大学 | 一种防屈曲钢筋构造 |
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Denomination of invention: A reinforcement method for negative bending moment area of reinforced concrete frame beam Effective date of registration: 20220222 Granted publication date: 20170616 Pledgee: Lianyungang Branch of Suzhou Bank Co.,Ltd. Pledgor: Jiangsu Zhongjian Engineering Design Research Institute Co.,Ltd. Registration number: Y2022320000074 |
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