bulk density

基本解释

The effects of different temperatures on compressive strength and bulk density were studied.
主要探讨了不同的烧结温度对试样的耐压强度和体积密度的影响。
The result shows that the compressive strength at normal temperature of impregnated samples is raised in varying degree, their bulk density is increased and the porosity is decreased.
制得高强度耐火粘土砖的试验结果表明：浸渍处理后的试样，常温耐压强度均获得了不同程度的提高，体积密度增加，气孔率下降。
The difference between amount per unit volume and bulk density of refractory castable in definition is pointed out, a testing method of amount per unit volume of refractory castable is introduced.
指出了耐火浇注料单位体积用量与体积密度定义上的区别，介绍了一种测试耐火浇注料单位体积用量的试验方法。

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容重
But, no tillage and residue mulching increased bulk density of 20-40 cm layer.
但是,免耕和秸秆覆盖增加了底层20-40cm的土壤容重。
化学
体积密度
The decomposition and mullitization of andalusite were studied by analyzing the linear change rate after firing,bulk density,apparent porosity and XRD.
通过对试样烧后线变化率、体积密度、显气孔率及XRD分析数据进行处理,分析了红柱石分解和莫来石化反应的行为特征。
堆密度
堆积密度
Small particle of shale filled into the bigger gaps of fly-ash particles,which increases the bulk density.
页岩的小颗粒填充了粉煤灰颗粒间的空隙,增大了试样的堆积密度。
松密度

容重
Of all the treatment, when the content of PAM is 30‰, the bulk density is minimum.
所有处理中在PAM含量越高（30‰时）时容重明显最小。
机械工程
堆积密度
散装密度