钢筋混凝土梁在老化期的可靠性分析初探  

Reliability preliminary analysis of reinforced concrete beam in period of ageing

作　　者：林雁[1] 董庆[2] 余贵华[3] 

机构地区：[1]安徽理工大学土木工程系 [2]安徽交通职业技术学校 [3]安徽理工大学

出　　处：《山西建筑》2007年第33期79-81,共3页Shanxi Architecture

摘　　要：以大气环境下钢筋混凝土老化为主要因素,分析了钢筋混凝土梁老化期的可靠性,指出了钢筋锈蚀的前提条件是混凝土碳化,研究了混凝土保护层厚度和混凝土强度等级对钢筋混凝土结构承载力的影响,进而分析对其梁的可靠度影响。The ageing of reinforced concrete in atmospheric environment is as the main element,analysis on the reliability of reinforced concrete in period of ageing,the condition premise of corrosion of reinforcing steel is carbonation of concrete,study on the bearing capacity of reinforced concrete structures about concrete cover and strongly affected by concrete strength,then analysis on the reliability influence of its beam.

关 键 词：大气环境 老化 耐久性 

分 类 号：TU375.1[建筑科学—结构工程]