【摘要】 将预应力斗栱腹杆空间组合桁架加固技术应用于多层多跨工业建筑晗傅亟樯芰朔桨傅挠跋煲蛩睾蜕杓颇谌?分析了结构的特点,对加固前后结构的自振频率、振动速度、振动加速度等参量进行了测试与比较。工程实践表明,该技术的加固效果显著,有一定的工程参考价值。更多还原

【Abstract】 The strengthening technology of the prestressed composite truss with tougong web members bars was used in the multi-storied factory building.In this paper,the parameters of the vibration frequency,the vibration speed and accelerating of the floor under the vibrating loads were tested and compared between the strengthening floor and original one.The results indicate that the discussed strengthening technology is effective and valid.It is valuable for the engineering reference.更多还原