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。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 一、总则À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 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。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 二、技术要求À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 1、应有铭牌,其中包括制造厂、型号、规格出厂编号与日期。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 2、外表面应平整光洁,振动平稳,声音正常,台面应水平。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 3、电气部件绝缘性能应良好。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 4、基座与基础用地脚螺栓固定。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 5、振动台面尺寸:1000×1000±5mm。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 6、振动频率:50±3HZ。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 7、空载时的有效振幅为0.5±0.1mm。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 三、校验用标准器具À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 8、二级测振仪;À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 9、2m长钢卷尺,分度值1mm。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 四、校验方法À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ (一)外观与工作状态校验À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 10、用感官和启动试验检查,要符合1、2、3、4条规定。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ (二)技术参数校验方法:À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 11、用钢卷尺测量振动台面的尺寸。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 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。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 13、振动频率可根据电机转速测定,也可以采用测振仪测定。 À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 五、校验结果评定À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 14、新振动台必须全部符合技术要求。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 15、使用中的振动台应符合6、7条技术要求。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 16、校验周期壹年。À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 六、附录À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 校验附录表À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 混凝土成型用标准振动台校验记录表À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ 仪器编号: 校验编号:À6å´÷%Øbbs.3c3t.comSºßv¾
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项目À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾
技术要求À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾
校验数据À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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结果À6å´÷%Øbbs.3c3t.comSºßv¾ |
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新的À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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使用中的À6å´÷%Øbbs.3c3t.comSºßv¾ |
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外观与工作性状检验À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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振动台面尺寸À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾
长1000±5mmÀ6å´÷%Øbbs.3c3t.comSºßv¾ À6å´÷%Øbbs.3c3t.comSºßv¾
宽1000±5mmÀ6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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振动频率À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾
50±3HZÀ6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
À6å´÷%Øbbs.3c3t.comSºßv¾
50±3HZÀ6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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振动振幅À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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0.5mmÀ6å´÷%Øbbs.3c3t.comSºßv¾ À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ À6å´÷%Øbbs.3c3t.comSºßv¾
0.5mmÀ6å´÷%Øbbs.3c3t.comSºßv¾ À6å´÷%Øbbs.3c3t.comSºßv¾
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1À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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2À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ |
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3À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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À6å´÷%Øbbs.3c3t.comSºßv¾ |
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4À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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结论À6å´÷%Øbbs.3c3t.comSºßv¾ | À6å´÷%Øbbs.3c3t.comSºßv¾
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校验人: 复核人:À6å´÷%Øbbs.3c3t.comSºßv¾ |
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校验日期: 年 月 日À6å´÷%Øbbs.3c3t.comSºßv¾ |
À6å´÷%Øbbs.3c3t.comSºßv¾ À6å´÷%Øbbs.3c3t.comSºßv¾