本方法适用于新制的,使用中的及检修后的混凝土成型用振动台的校验。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û一、总则lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û 混凝土成型用标准振动台系用于按GB/T50081-2002、GBJ82-1985中成型混凝土试件时的专用设备。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û二、技术要求lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û1、应有铭牌,其中包括制造厂、型号、规格出厂编号与日期。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û2、外表面应平整光洁,振动平稳,声音正常,台面应水平。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û3、电气部件绝缘性能应良好。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û4、基座与基础用地脚螺栓固定。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û5、振动台面尺寸:1000×1000±5mm。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û6、振动频率:50±3HZ。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û7、空载时的有效振幅为0.5±0.1mm。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û三、校验用标准器具lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û8、二级测振仪;lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û9、2m长钢卷尺,分度值1mm。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û四、校验方法lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û(一)外观与工作状态校验lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û10、用感官和启动试验检查,要符合1、2、3、4条规定。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û(二)技术参数校验方法:lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û11、用钢卷尺测量振动台面的尺寸。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û12、用测振仪测振动台面的频率与有效振幅时,应待振动台振动平稳后测,测振点布置在振动台的四周边,共4点(如图一所示)如不能同时测四个点时,至少要同时测2个点。先测1、2点,后测3、4点。所测4个点均应符合第6、7条的要求。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û13、振动频率可根据电机转速测定,也可以采用测振仪测定。 lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û五、校验结果评定lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û14、新振动台必须全部符合技术要求。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û15、使用中的振动台应符合6、7条技术要求。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û16、校验周期壹年。lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û六、附录lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û校验附录表lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û混凝土成型用标准振动台校验记录表lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û仪器编号: 校验编号:lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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项目lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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技术要求lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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校验数据lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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结果lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û |
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新的lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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使用中的lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û |
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外观与工作性状检验lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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振动台面尺寸lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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长1000±5mmlcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
宽1000±5mmlcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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振动频率lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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50±3HZlcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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50±3HZlcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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振动振幅lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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0.5mmlcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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0.5mmlcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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1lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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2lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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3lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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4lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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结论lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û | lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û
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校验人: 复核人:lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û |
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校验日期: 年 月 日lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û |
lcÅì&Î×bbs.3c3t.com:gH:UqÑ4°ÛlcÅì&Î×bbs.3c3t.com:gH:UqÑ4°Û