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| 震损底框房屋层间隔震加固设计及性能分析 | |
| 引用本文： | 董军,宋玮,练剑峰,施铁军. 震损底框房屋层间隔震加固设计及性能分析[J]. 工程抗震与加固改造, 2011, 33(4): 85-93 |
| 作者姓名： | 董军 宋玮 练剑峰 施铁军 |
| 作者单位： | 1. 南京工业大学新型钢结构研究所,江苏南京,210009 2. 南京工业大学新型钢结构研究所,江苏南京210009;中油辽河工程有限公司,辽宁盘锦124010 3. 中油辽河工程有限公司,辽宁盘锦,124010 |
| 基金项目： | 江苏省高校自然科学研究重大项目(09KJA560001) |
| 摘 要： | 5.12汶川地震及随后的多次余震导致绵竹市底框房屋遭受不同程度的破坏,本文针对绵竹市典型震损底框房屋提出钢结构+层间隔震快速加固方案,给出关键构造、加固设计方法.采用该方法快速方便地确定了某震损底框房屋层间隔震加固的有关参数,非线性时程分析结果表明,钢结构+层间隔震加固方案有明显的减震效果,能够达到预期的减震目标,同时... |
| 关 键 词： | 底框砌体房屋 钢结构 层间隔震 减震系数 快速加固 |
Design and Performance Analysis of Reinforcment for Earthquake Damaged Multi-story Masonry Buildings with Bottom-frame |
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| Dong Jun,Song Wei,Lian Jian-feng,Shi Tie-jun. Design and Performance Analysis of Reinforcment for Earthquake Damaged Multi-story Masonry Buildings with Bottom-frame[J]. Earthquake Resistant Engineering and Retrofitting, 2011, 33(4): 85-93 | |
| Authors: | Dong Jun Song Wei Lian Jian-feng Shi Tie-jun |
| Affiliation: | Dong Jun1,Song Wei1,2,Lian Jian-feng1,Shi Tie-jun2(1.Institute of Steel Structures,Nanjing University of Technology,Nanjing 210009,China,2.China LiaoHe Petroleum Engineering Co.,Ltd.,Panjin 124010,China) |
| Abstract: | Many multi-story masonry buildings with bottom-frame in Mianzhu city were damaged in 5.12 Wenchuan earthquake and subsequent aftershocks.The reinforcing method of adding steel structure and interlayer seismic isolation for multi-story masonry buildings with bottom-frame in Mianzhu city,the key structure and the design of reinforcing method is suggested in this paper.The parameters needed in the interlayer seismic isolation reinforcement for the earthquake damaged bottom-framed building can be quickly determ... |
| Keywords: | multi-story masonry building with bottom-frame steel structure interlayer seismic isolation shock absorbing coefficient rapidly strengthening |
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