重庆理工大学学报(自然科学版)2017,Vol.31Issue(3):72-76,5.DOI:10.3969/j.issn.1674-8425(z).2017.03.010
一种“结构力学”课程实验装置设计
Design of a Test Apparatus in "Structure Mechanics"
摘要
Abstract
Different mechanical property appears for a statically determinate structure and a statically indeterminate structure.For example,the internal forces have no change in action of the non-load factor in the transverse section of a statically determinate structure,while they have obviously change in the transverse section of a statically indeterminate structure.A special test apparatus was designed to display this property.The function decomposition method was applied to conceive the project of the test apparatus.The structure design of the apparatus and the relevant experimental method were discussed according to the project.The theoretical and testing value of the measuring point in the test apparatus are calculated according to the geometrical dimension of the testing structure.The structure of the designed test apparatus is simple and fast conversion can be accomplished between a statically determinate structure and a statically indeterminate structure.It is available in experimental teaching for the course of "structure mechanics" in the civil engineering.关键词
静定与超静定结构/功能分解法/非荷载因素/弯矩Key words
a statically determinate and indeterminate structure/function decomposition method/non-load factor/bending分类
机械制造引用本文复制引用
李修干,何芝仙,张伟..一种“结构力学”课程实验装置设计[J].重庆理工大学学报(自然科学版),2017,31(3):72-76,5.基金项目
国家大学生创新训练计划项目(2016103630097) (2016103630097)
安徽省教育厅教学研究重点项目(2015jyxm176) (2015jyxm176)
安徽省教育厅力学实验示范中建设究项目(2015sxzx010) (2015sxzx010)
2016年安徽工程大学研究生实践与创新项目 ()