应变片测量钢丝的杨氏模量  

Measuring Young's Modulus of Steel Wire via Strain Gauges

作　　者：周旭汀 马彦 唐芳[1] ZHOU Xu-ting;MA Yan;TANG Fang(Beihang University,Beijing 100191)

机构地区：[1]北京航空航天大学,北京100191

出　　处：《大学物理实验》2018年第1期19-22,共4页Physical Experiment of College

摘　　要：应变片法操作简单,可以快速完成测量,并且该方法在一般实验室都可实现,也适用其它金属材料杨氏模量的测量。Using strain gauges to measure Young’s modulus of steel wire is quite simple and time saving,and it is feasible in most laboratories.We can also use this way to measure Young’s modulus of other metal.

关 键 词：钢丝杨氏模量 应变片 惠斯通电桥 

分 类 号：O4-34[理学—物理]