隔震橡胶支座 性能表 G=4.0(LRB铅芯型).doc

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1、隔震橡胶支座性能表G=4.0(LRB铅芯型)型号G4.0LRB200-40LRB300-60LRB350-60LRB400-80LRB500-100LRB600-120LRB700-140LRB800-160LRB900-180LRB1000-200LRB1100-220LRB1200-240橡胶剪切弹性模量MPa0.3920.3920.3920.3920.3920.3920.3920.3920.3920.3920.3920.392形状寸法有效直径mm19530035040049060070080090

2、0100011001200产品外径mm205320370420510620720820920102011201220铅芯直径mm40606080100120140160180200220240橡胶总厚mm41.358.068.668.696.0110.0110.0160.0162.0162.0203.0203.0封钢板厚度mm101015151516.516.51822404545支座总高度mm83.8106.5132.6132.6164.0185.0185.0282.8278.8346.0410.64

3、19.0连接板连接板厚度mm121215151522222226404545支座+连接板总高度mm107.78130.5162.58162.58194229229326.8330.8426500.65092次形状系数4.725.175.105.835.105.456.365.005.566.175.425.91设计荷载kN2987069621256188528273848502663617853950311309鉛直性能压缩限界强度(变形0％)N/mm2344843554757756469826979基

4、准面压N/mm2101010101010101010101010鉛直刚性(竖向刚度)kN/mm429106610711629169326144065402248076374592174531.51.51.51.51.51.51.51.51.51.51.51.5拉伸限界强度N/mm2100%水平性能等效水平刚度Keq100kN/m536882891132514481859253122732841350733864030等效阻尼比Heq100％27.927.223.227.227.727.227.227.2

5、27.227.227.227.2屈服后刚度KdkN/m2824765487157661003136512261532189218272174屈服力QdkN10.523.623.641.965.494.2128.2167.5212.0261.7316.7376.8限界性能限界变形％400400400400400400400400400400400400