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深圳赛格大厦振动事件有了结论，但还有这5大疑问_桅杆

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Shen taoUnited arab emiratesChen linT ai peiSouth koreaA harry fataGreen finance centerTechnology progress awardCollege of engineeringChina building society memberTaipei shanghai universal centerIntroduction shenzhen bureau of meteorologyBeijing newsShen tao introductionShenzhen civilDean shaw

深圳赛格大厦振动事件有了结论，但还有这5大疑问-新闻中心-南海网

　　深圳赛格广场大厦这次的振动之所以能够明显地被人们感觉到，是因为振动的幅度达到了一定的程度，也就是产生了共振现象。新京报记者查阅资料发现，当外力的频率和结构自身振动的频率相同时，会产生共振现象。　　郑涛介绍，共振现象在日常生活中也有应用，比如我们会尽量避免在过桥时齐步走，这样会使得桥梁振动的幅度逐渐加大，超过一定程度，就会出现桥梁坍塌。另一方面，划龙舟和拔河时，我们也会利用大家协调一致同步用力产生共振，从而产生最大的作用力。　　在此次深圳赛格广场大厦振动事件中，专家通过调查得出结论：在稳态且持续一定时间的特定风场条件下，大厦桅杆产生了频率为2.12赫兹的第四阶反向位非对称涡激共振，激发了大厦主体结构频率同为2.12赫兹的高阶弯扭组合模态，进而引起大厦主体结构有感�

Shen taoUnited arab emiratesT ai peiSouth koreaSouth china seaBrunei generalA harry fataCenter south china seaGreen finance centerTechnology progress awardCollege of engineeringChina building society memberTaipei shanghai universal centerIntroduction shenzhen bureau of meteorologyBeijing newsShen tao introduction

深圳赛格大厦振动事件有了结论，我们梳理了这5大疑问

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Shen taoUnited arab emiratesT ai peiSouth koreaA harry fataGreen finance centerTechnology progress awardCollege of engineeringChina building society memberTaipei shanghai universal centerIntroduction shenzhen bureau of meteorologyBeijing newsShen tao introductionShenzhen civilDean shawIntroduction shenzhen bureau

深圳赛格大厦振动系桅杆风致涡激共振引起-千龙网·中国首都网

深圳赛格大厦振动系桅杆风致涡激共振引起-千龙网·中国首都网
qianlong.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from qianlong.com Daily Mail and Mail on Sunday newspapers.

Shen taoUnited arab emiratesT ai peiSouth koreaA harry fataGreen finance centerCollege of engineeringChina building society memberTaipei shanghai universal centerIntroduction shenzhen bureau of meteorologyBeijing newsShen tao introductionShenzhen civilDean shawIntroduction shenzhen bureauHarry fata

社区医生也有绝活

社区医生也有绝活
wxrb.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wxrb.com Daily Mail and Mail on Sunday newspapers.

Shen taoHealth service center respiratory medicineUniversity hospital provinceCenter doClinic serviceUniversity hospitalHealth service centerDivisiona clinicHealth service center zouHealth centerUniversity hospital do guoSung templeHealth service center medicalFeatures clinic serviceLake districtLight table

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