【摘要】 利用水泥熟料和两种以上的混合材料掺混，经球容机粉磨，按国标ＧＢ１２９５８－９１规定的试验方法试验．结果表明，所制得的混合料其抗折强度高、早期强度增长快、耐磨性能和抗冻性能好等的新型水硬性胶凝材料．更多还原

【Abstract】 A new kind of compound portland cement is presented here, which is obtained by mixing cement clinker with two or more mixture according to some certain preportioning and then grinding them with a ball mill. Standard test shows that the obtained feldspar mixture is a new kind of water hardening cementation material with high fracture strength, fast increase in early intensity, strong wearing and freeging resistance capacity, ect.更多还原