无机盐对混凝土耐久性影响研究现状  

CURRENT STUDY OF THE INFLUENCE OF INORGANIC SALT ON DURABILITY OF CONCRETE

作　　者：葛勇[1] 杨文萃[1] 袁杰[1] 于继寿[1] 张宝生[1] 

机构地区：[1]哈尔滨工业大学材料科学与工程学院,黑龙江哈尔滨150001

出　　处：《低温建筑技术》2007年第5期6-8,共3页Low Temperature Architecture Technology

摘　　要：对常用无机盐外加剂的应用现状、无机盐外加剂对混凝土性能影响的研究现状和无机盐类外加剂对混凝土的抗渗、抗冻、耐腐蚀性等耐久性能的影响进行了综述,指出常用无机盐外加剂对混凝土的耐久性可能具有很大的不利作用。The application of inorganic salt admixtures in concrete and the influence on concrete performance are reviewed in the paper. Disadvantageous effects of inorganic salt on durability of concrete were proposed by reviewing and analyzing the permeability, freezing and thawing resistance and corrosion resistance.

关 键 词：无机盐外加剂 微裂纹 干缩 耐久性 

分 类 号：TU528.042[建筑科学—建筑技术科学]