| 爆破地震作用下建(构)筑物安全标准探讨 |
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| 引用本文： | 赵明生,梁开水,曹跃,杜明照.爆破地震作用下建(构)筑物安全标准探讨[J].爆破,2008,25(4). |
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| 作者姓名： | 赵明生 梁开水 曹跃 杜明照 |
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| 作者单位： | 辽宁科技学院资源与建筑工程系,本溪,117022;武汉理工大学资源与环境工程学院,武汉,430070 |
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| 摘 要： | 基于爆破地震效应的2个重要的因素:爆破地震本身的特性和爆破震动作用下建(构)筑物的结构响应特性,运用MATLAB小波分析工具箱的平台,利用现代的信号分析处理手段,从能量的角度出发.研究建(构)筑物在爆破震动作用下的能量响应,推导出响应速度的计算,探讨建立响应速度做为爆破震动安全评价指标.并结合工程实例说明了此方法比振速-频率相关的双因素安全判据更加有效.
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| 关 键 词： | 小波分析 结构响应 响应速度 安全判据 |
Discussion on the Security Criteria of Construction (Structure) of Building under Blasting Vibration |
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| ZHAO Ming-sheng,LIANG Kai-shui,CAO Yue,DU Ming-zhao.Discussion on the Security Criteria of Construction (Structure) of Building under Blasting Vibration[J].Blasting,2008,25(4). |
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| Authors: | ZHAO Ming-sheng LIANG Kai-shui CAO Yue DU Ming-zhao |
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| Affiliation: | ZHAO Ming-sheng1,LIANG Kai-shui2,CAO Yue2,DU Ming-zhao2 (1.Department of Resource , Construction Engineering,Liaoning Institute of Science , Technology,Benxi 117022,China,2.School of Resource , Environment Engineering,Wuhan University of Technology,Wuhan 430070,China) |
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| Abstract: | Based on the two important factors of blasting seismic effects:the trait of blasting vibration itself and the structural response characteristics of construction(structure) of building under blasting vibration;using MATLAB wavelet analysis toolbox as platform,and making use of modern means of dealing with the signal analysis;from the perspective of energy,studying the energy response of construction(structure) of building under blasting vibration,to deduce the calculation of the response rate,and try to use... |
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| Keywords: | wavelet analysis structural response response rate safety criteria |
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