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â×´®öÂ8ÃDbbs.3c3t.comwÌÁîʼ£ 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。â×´®öÂ8ÃDbbs.3c3t.comwÌÁîʼ£
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â×´®öÂ8ÃDbbs.3c3t.comwÌÁîʼ£12、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。â×´®öÂ8ÃDbbs.3c3t.comwÌÁîʼ£
â×´®öÂ8ÃDbbs.3c3t.comwÌÁîʼ£13、振动频率可根据电机转速测定,也可以采用测振仪测定。 â×´®öÂ8ÃDbbs.3c3t.comwÌÁîʼ£
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