摘要
依据与水泥生成超细粒致密系统浆体理论,利用天然非金属硅酸盐矿物与水泥形成不透水凝胶体的特有膨胀性能,研制出高抗渗、抗收缩的TEA-膨胀型防水剂。它具有14d水养的关期微膨胀和14d后(空气中)混凝土收缩期(286d)的延迟微膨胀,因而不仅适用于水工、建筑用补偿收缩混凝土,也适用于钢管混凝土。
Acoording to the dense system mortar theory sith micromeritics added to cement to produce impermeable gel with expansive property.The expansive concrete (with TEA)possesses both early expansivity (during 14d water cure) and later expansivity (during 286d shrinkage period in air). So the expansive agent can use either in hydraulic or building structures as compensated shrinkage agent of concrete or in steel sube concrete.
出处
《工业建筑》
CSCD
北大核心
1997年第2期37-39,19,共4页
Industrial Construction
关键词
TEA膨胀防水剂
延迟膨胀
混凝土
膨胀剂
TEA expansive water repellent later expansivity ratio of restrict expansivityd