基于神经网络和柔度曲率的简支梁损伤识别  

Simply-supported beam damage identification based on neural network and flexibility diagonal curvature

作　　者：尹骏晖[1] 李伶[1] 杜青[1] 

机构地区：[1]河北工业大学土木工程学院,天津300401

出　　处：《山西建筑》2011年第21期23-24,共2页Shanxi Architecture

摘　　要：将神经网络和柔度对角曲率结合起来,得到一套简支梁智能损伤识别方法,对一经典简支梁模型进行了损伤识别,并且在损伤单元数量未知情况下,准确识别出了其损伤位置和损伤程度。Combining neural network with flexibility diagonal curvature, it obtains a set of simply-supported beam intelligence damage identification method, carries on damage identification on a typical simply-supported beam model, and accurately identifies its damage position and damage degree under the unclear damage unite quantity condition.

关 键 词：神经网络 柔度对角曲率 损伤识别 

分 类 号：TP183[自动化与计算机技术—控制理论与控制工程]