This Standard provides minimum criteria for the design and operation of air-supported
membrane structures whether independent of or attached to another structure. Specifically, it
discusses such topics as: 1) Materials and their properties; 2) building systems such as fire
protection; 3) design criteria; 4) erection and inflation; and 5) operation and maintenance
(这是美国土木工程协会的气承式膜结构标准)
SmartDraw Professional Plus 是一款绝对不用多说的、专业的图、表设计、制作、管理、转换软件。可以用它轻松设计、制作、管理、转换各种图表,剪辑画,实验公式,流程图等等。随带的图库里包含数万个示例、数万个符号和形状供你直接套用(当然,你还可以去该公司的网站下载更多的符号和外形。总量达数百兆之巨,充分满足你制作各类图表的需要。)。其独特之连结器具有随机移动功能,不易断线。内含多种模型,可直接套用或修改。
pikesong2008 LV2
根本无法解压,你是来骗币的,大家注意