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。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP一、总则Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP 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。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP二、技术要求Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP1、应有铭牌,其中包括制造厂、型号、规格出厂编号与日期。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP2、外表面应平整光洁,振动平稳,声音正常,台面应水平。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP3、电气部件绝缘性能应良好。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP4、基座与基础用地脚螺栓固定。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP5、振动台面尺寸:1000×1000±5mm。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP6、振动频率:50±3HZ。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP7、空载时的有效振幅为0.5±0.1mm。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP三、校验用标准器具Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP8、二级测振仪;Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP9、2m长钢卷尺,分度值1mm。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP四、校验方法Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP(一)外观与工作状态校验Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP10、用感官和启动试验检查,要符合1、2、3、4条规定。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP(二)技术参数校验方法:Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP11、用钢卷尺测量振动台面的尺寸。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP12、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。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP13、振动频率可根据电机转速测定,也可以采用测振仪测定。 Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP五、校验结果评定Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP14、新振动台必须全部符合技术要求。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP15、使用中的振动台应符合6、7条技术要求。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP16、校验周期壹年。Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP六、附录Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP校验附录表Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP混凝土成型用标准振动台校验记录表Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
Qé¾çªï¬wbbs.3c3t.comt¶rèÄP仪器编号: 校验编号:Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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项目Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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技术要求Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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校验数据Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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结果Qé¾çªï¬wbbs.3c3t.comt¶rèÄP |
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新的Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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外观与工作性状检验Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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振动台面尺寸Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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长1000±5mmQé¾çªï¬wbbs.3c3t.comt¶rèÄP Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
宽1000±5mmQé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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50±3HZQé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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50±3HZQé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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1Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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结论Qé¾çªï¬wbbs.3c3t.comt¶rèÄP | Qé¾çªï¬wbbs.3c3t.comt¶rèÄP
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校验人: 复核人:Qé¾çªï¬wbbs.3c3t.comt¶rèÄP |
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校验日期: 年 月 日Qé¾çªï¬wbbs.3c3t.comt¶rèÄP |
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