电测法测定圆管弯扭作用下的内力与应力

The electrical measuring method of the stress and the internal force of tubular applied force of bending and torsion

文中阐述了电测技术测量圆管弯扭联合作用下应力与内力的原理和实验方法 ;对所测截面的应力和应变进行了分析 ;理论结果验证了该方法测试结果的准确性 ,证明了检测方法的可靠性。

In this paper,this study was carried out with electrical measuring technical method for the stress and strain of tubular applied force of bending and torsion and the stress results the internal force obtained form experiment was analyzed,the experimental results were compared with that acquired by the numerical analysis and a good agreement is reached,the electrical measuring technical method employed was proved to be correct and efficient.