摘要
迭代法是求解复杂方程组的一种常用的近似方法,文章介绍了迭代关系式的推导过程、计算流程设计。将这种计算方法与M icrosoftE xcel巧妙结合,应用到滑移法吊装大型设备的计算中,只需利用M icrosoftExcel的简单计算功能就可以精确计算桅杆和机索具的受力情况,给不具备电算条件的现场技术人员提供了一种快捷、精确的计算手段,使滑移法吊装方案的设计更加精确和安全,在施工现场具有较大的推广价值。
Iteration algorithm is an approximate method in common use. It is artfully combined with Microsoft Excel for calculation of large-scale equipment sliding-hoisting. The forces exerted on mast and rigging can accurately be calculated only applying the simple calculational functions of Microsoft Excel. So it provides in-situ technicians with a fast, easy and accurate means of calculation where no computer available and enable the scheme design of sliding-hoisting to be more accurate and safe.
出处
《石油工程建设》
2005年第5期74-76,共3页
Petroleum Engineering Construction
关键词
选代法
EXCEL
滑移法
吊装计算
应用
iteration algorithm
Excel
sliding-hoisting
hoisting calculation
application