摘要
浆骨比是指混凝土中砂浆体积和粗骨料体积比。本次试验是在不同粗骨料条件下,测定其粗骨料空隙率,固定胶凝总量时调整粗骨料用量,计算混凝土的浆骨比,给出该粗骨料时达到流动性的最大粗骨料用量范围和最佳建议值和砂浆用量与粗骨料空隙率的关系,有助于不同地区不同原材料条件下的混凝土体积配合比设计方法的计算。
The ratio between mortar and coarse aggregate in concrete refers to the volume redo. This experiment tests void percentages of different coarse aggregates, through adjusting the coarse aggregate amount when fixing gel material amount, determinse the amount range and optimal recommendation value of coarse aggregate and the relationship between the mortar amount and the void percentage of coarse aggregate. This will be helpful for the eonerere volume mixture ratio calculation under different raw material conditions of different areas.
出处
《低温建筑技术》
2006年第2期12-14,共3页
Low Temperature Architecture Technology
关键词
自密实混凝土
配合比
浆骨比
self-compaction concrete
mixture ratio
the volume ratio between mortar and coarse aggregate