摩擦阻尼器\elcentro.mat ..........\friction.mdl 摩擦阻尼器 friction-damper\摩擦阻尼器\elcentro.mat ...............\..........\friction.mdl ...............\..........\main.m ...............\..........\nianhuamoban.m ...............\摩擦阻尼器 friction-damper