子模型法在起重机结构静态分析中的应用

Application of sub-model technology to analysis of static stress in crane steel structure

介绍了子模型法的基本原理和分析步骤 ,成功地将子模型法用于起重机主梁的静力分析。通过具体实例的计算 ,表明用该方法可以大大提高结构局部应力计算结果的精度 ,在提高计算效率的基础上能节省大量计算时间 ,从而为起重机结构分析提供了一个新的方法。

Sub-model technology is described and is applied to analysis of static stress in main girders of a specific crane successfully.The results show that this method delivers high accuracy in partial stress calculation and reduced calculation time due to its high efficiency.