维普中文期刊产品整合服务
2篇 您的检索式:作者名="Ma Cunming"
    题名 作者 年代 出处 被引量
1Influence of aerodynamic configuration of a streamline box girder on bridge flutter and vortex-induced vibration显示文摘Streamline box girders are widely applied in the design and construction of long-span bridges all over the world.In order to study the influence of modifications of aerodynamic configuration and accessory components on flutter and vortex-induced vibration(VIV),more than 60 cases were tested through a 1?50 scale section model.The test results indicates that the aerodynamic configuration and accessory components of streamline box girders can signifi-cantly affect the wind-induced vibration of bridge,which is in good agreement with the experience of past researchers.From the tests carried out,it is observed that if the horizontal angle of the inclined web of the streamline box girder is below 16°,the critical flutter wind speed of bridge will increase remarkably,and the VIV will diminish.The test results also show that the 15° inclined web can restrain the formation of vortex near the tail,and consequently improve the performance of aerodynamic stability of long-span bridges.Finally,a new streamline box girder with 15° inclined web was presented and strongly recommended in the aerodynamic configuration design of long-span bridges.Qi WANG Haili LIAO Mingshui LI Cunming MA 2011Journal of Modern Transportation2011,19,4:7
2Research on influences of wind screens on wind-resistant capability for long-span suspension bridges 显示文摘Xie Jiali Ma Cunming 2013Advanced Materials Research2013,77,:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费