摘要
对具有特殊水平位移要求的望远镜支架基础进行了分析计算,总结了计算要点,提出分析水平位移是除应考虑支架基础本身的变形计算外,还需进一步考虑可能造成位移增量的基础转动;指出地基的选择及设计指标的控制,是这类型基础设计的主要控制因素。
Analysis and calculation of telescope bracket base with special horizontal displacement requirements were carried out. The main calculating points were summed up. Besides deformation calculation of bracket base itself, analysis on horizontal displacement should further consider base rotation which could caused displacement increment. It is pointed out that base selection and design index control were the main control factors of this sort base design.
出处
《有色金属设计》
2009年第4期66-70,共5页
Nonferrous Metals Design
关键词
风荷载
水平位移
转角水平位移
基础转动
Wind load, horizontal displacement, comer horizontal displacement, base rotation