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JH-320型混凝土碱骨料比长仪(测长仪)产品概述:
碱骨料比长仪主要是配合做碱骨料反应试验时,测试样长度变化所用,具有结构简单,操作方便,测量准确快捷等特点,是碱骨料反应必备的仪器之一。
JH-320型混凝土碱骨料比长仪(测长仪)依据标准:
符合GB/T50082-2009《普通混凝土长期性能和耐久性能试验方法》中碱骨料反应试验15.2项中测长仪的要求。
JH-320型混凝土碱骨料比长仪(测长仪)产品特点:
1、无须调节侧头,只需将试件放置于测试仪上,瞬间即可将其固定。
2、减少试件与外界环境的接触时间。
3、可在3秒钟内准确读出试件收缩膨胀数值。
4、机身采用优质钢材料,坚固耐用。
JH-320型混凝土碱骨料比长仪(测长仪)技术参数:
测量范围:280-340mm
测量精度:0.01(百分表)或0.001mm(千分表)
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