实验一0123456-50-40-30-20-100/mV电压变化/mm纵向位移BLinearFitofData1_B表一金属箔式应变片单臂电桥V-X图分析:Y=A+B*XParameterValueError------------------------------------------------------------A0.909090.76211B-7.545450.22473------------------------------------------------------------RSDNP-------------------------------------------------------------0.996031.1785111<0.0001实验二0246810-120-100-80-60-40-200/mV电压变化/mm纵向位移BLinearFitofData1_B表二金属箔式应变片双臂电桥(半桥)V-X图分析:Y=A+B*XParameterValueError------------------------------------------------------------A-0.636360.9714B-10.381820.1642------------------------------------------------------------RSDNP-------------------------------------------------------------0.998881.7221111<0.0001实验三0246810-250-200-150-100-500/mV电压改变/mm纵向位移BLinearFitofData1_B表三金属箔式应变片四臂电桥(全桥)的静态位移性能V-X图分析:Y=A+B*XParameterValueError------------------------------------------------------------A-1.045450.50421B-21.790910.08523------------------------------------------------------------RSDNP-------------------------------------------------------------0.999930.8938611<0.0001