混凝土桥梁中的裂纹检测及其处理

Test and Counterplan of Bridge Structure Crack

在混凝土梁、墩出现裂纹时,采用油漆画线测定其长度,灰块(玻璃)检测其宽度,用红色酚酞试液测定其深度。并根据多年现场桥梁养护和维修的经验,经统计分析,建议采用环氧树脂砂浆勾缝修补平整方法处理细小裂纹,拉杆和包箍的方法处理受力裂缝,是圬工结构裂纹检测和处理的最有效的方法之一。

When this text put forward the concert work structure to appear crack, the adoption paint painting line and the ash piece （glass） examined its width, trying a liquid to measures its depth with the red , the paint painting line measuresed the method of its length, and according to many years spot experience of bridge protect and maintain, pass by to statistics analysis, suggest an adoption of hang up to sew to repair a neat method to handle small crack with the epoxy sand syrup; The method processing that uses to pull a pole and wraps hoop is subjected to dint crack. These methods are try out on the spot and constantly with the development, is the concert structure crack examination and one of the most valid methods of the processing.