【摘要】 引气剂在混凝土中能够引入大量微小、封闭、稳定的气泡,可改善混凝土和易性、耐久性,延长建筑物的使用寿命。引气剂的使用效果与混凝土的原材料质量、拌和工艺及环境有关,使用时应适当调整掺量,满足含气量的技术指标要求。更多还原

【Abstract】 Using air entraining admixture in concrete can bring a lot of tiny,closed and steady air bladders so that the peaceability and firmness of concrect can be improved and the life of building can be prolonged.The effect of air entraining admixture is related to the raw material’s quality,equipment and circumstance of concrect.When using air entraining admixture,we could adjust sasobit properly to satisfy the technical data’s require of air content.Air entraining admixture has been used in a lot of projection even South-to-North Water Diversion.更多还原