预制混凝土衬砌管片常见质量问题与预防

Common Quality Problems And Prediction of Precast Concrete Lining Segments

管片作为地铁隧道的主要受力构件,其质量非常重要,是地铁隧道结构安全性、耐久性的主要保障。为了有效预防和规避管片的质量问题、提高管片质量,对预制混凝土管片在施工过程中常见的质量问题进行了分析,并提出了相应的解决方案和规避措施。

As the main bearing components for subway tunnel lining,segments production is very important,and it＇s the key guarantee of safety and durability of subway tunnel structure.In order to effectively prevent and avoid quality problems of segments and improve their qualities,the common quality problems of precast concrete lining segments in tunnel construction are analyzed,and some related solving methods and elusion tactics are proposed.