发明名称 Method of testing concrete mixing aggregate so as to allow a more constant quality to be achieved
摘要 According to the invention, an amount of aggregate is submerged after weighing, thus allowing, after the outflow of water, the data obtained, such as decrease in weight, increase in weight, and amount of outflowing water, to be used for calculations, by means of formulae, of the total volume of the aggregate and, within this total volume, the pore volume, the amount of natural moisture and the volume of solids.
申请公布号 NL9202062(A) 申请公布日期 1994.06.16
申请号 NL19920002062 申请日期 1992.11.26
申请人 HENRICUS FRANCISCUS MARIA SMITS, VILLAPARK 12 发明人
分类号 G01N33/38;(IPC1-7):B28C7/00 主分类号 G01N33/38
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