李宏男

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:中国地震局工程力学研究所

学位:博士

所在单位:土木工程系

学科:结构工程. 防灾减灾工程及防护工程

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A practical calculating model including multi-mode contributions for along-wind responses of lattice towers

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论文类型:会议论文

发表时间:2008-12-27

收录刊物:EI、CPCI-S、Scopus

页面范围:289-293

关键字:Along-wind-induced dynamic responses; Transmission tower; Generalized force spectrum

摘要:A practical calculating model, based on the fundamental mode generalized force spectrum (FMGFS) obtained in a wind tunnel test and presented practical higher mode generalized force spectrum (HMGFS) model in along-wind direction of lattice tower, is further deduced and proposed to calculate along-wind displacement response of lattice tower. In the proposed model, the contributions of higher vibration modes can be taken into account. As for lattice tower, it is of value to popularize the proposed model and the approach that car: provide valuable reference for code.