应用自动网格法测量带孔洞大样品的变形  

Deformation Measurement of Large Specimen With Hole Using Automated Grid Methods

作　　者：冯传玉[1] 王晓文[1] 韩耘[1] 何世平[1] 

机构地区：[1]中国科学技术大学力学和机械工程系,合肥230026

出　　处：《实验力学》2001年第4期359-365,共7页Journal of Experimental Mechanics

摘　　要：为了能在现场检测带孔洞大样品的变形 ,本文提出了运用环形编码法的改进自动网格法 .文中还研究了适用于大样品测量的网格制作技术 ,编制了网格自动处理及分析软件 ,进行了计算机模拟和实验标定 。To measure deformation of large specimen with hole in locale, an improved automated grid methods using loop encoding technique is researched. The method extends applied field of automated grid method. The manufacture technique of grid for large specimen is discussed. And new software for grid auto process and analysis is programmed. Computational simulation and experimental calibrations have been processed. In addition, the measurement precision has been analyzed.

关 键 词：自动网格法 变形测量 计算机模拟 带孔洞大样品 环形编码法 岩土工程 模拟试验 

分 类 号：O347[理学—固体力学] TU45[理学—力学]