【摘要】 研究了N型减水剂、硅溶胶等添加剂对模型石膏凝结时间、强度、吸水率、溶蚀率等性能的影响,并确定了有关性能与添加量之间的关系,得出了最佳添加量。更多还原

【Abstract】 The present paper delt with the influence of several additives such as water reducing agent of N and colloidal silica on the performances including setting time and strength and absorption rate and attack rate of modle gypsum,.and ascertained the relation of the addition and the performances,educed the best addition.更多还原