探讨营运公路桥头沉降的处理技术

Inquiry on in-operation highway bridge approach settlement processing technologies

分析了公路桥头沉降的现状与成因,介绍了桥梁建设时预防桥头沉降的措施,并从换填法、注浆法、粉喷桩加固法等方面,阐述了桥梁运营后出现沉降的治理方法,从而改善公路桥梁的路用性能。

Analyzes the highway bridge approach settlement status and causes,introduces preventive measures of bridge approach settlement during the road construction process,and describes the bridge approach settlement processing methods after the bridge in operation from aspects of replacement method,grouting method and powder spraying pile reinforcing methods,so as to improve the highway bridge service performance.