学科:岩矿分析与鉴定 词目:灰砂 英文:grey sand 释文:在天然重砂矿物淘洗分离过程中,轻矿物如长石、石英等大部分分离出去,而重矿物如磁铁矿、钛铁矿、绿帘石等在残余的砂中占二分之一以上,由于重矿物一般颜色较深,使砂样呈灰色,故称为灰砂。
研究了碳化作用对灰砂砖内部孔隙、强度等相关性能的影响。
The article studies the effects of carbonization on the performance of lime-sand brick including pore and strength.
灰砂硅酸盐混凝土碳化的基本方程及预测方法与普通水泥混凝土相似。
The basic carbonation formula and prediction of carbonation of lime sand concrete are similar to those of ordinary cement concrete.
根据蒸压材料工艺学原理,使用石材厂的石粉泥浆为原料制备蒸压灰砂砖。
Based on the principle of autoclaved process, autoclaved sand-lime brick have been made using stone powder slurries from stone processing factories.
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