摘要
目前 ,混凝土耐久性问题已引起各国的重视 ,混凝土耐久性异常现象的主要原因包括混凝土原材料、混凝土生产与浇筑、结构设计与使用环境等多方面 ,但更重要的是混凝土耐久性的研究和设计长期以来都是建立在对混凝土渗透性进行评价的基础上。应提倡将结构可靠度设计与混凝土耐久性设计相统一的作法。
Attention is now being paid globally to the issue of concrete durability.Undesirable concrete durability is caused by multi factors such as concrete raw environment etc. More important factor, however,is concrete durability study and design has long been based on concrete permeability assessing.To overcome this problem,it shall be encouraged to integrate structure reliability and concrete durability design.
出处
《建筑技术》
北大核心
2001年第1期12-15,共4页
Architecture Technology
关键词
混凝土
耐久性
开裂
渗透性
concrete durability
to crack
permeabilityl