土工格栅在公路改建工程中的应用研究

Applied research on earth grille fence in highway remodeling project

针对老路改造中新建路基出现不均匀沉降问题而引起的纵、横向裂缝等病害,及新老路基结合部位的处理进行分析研究,并通过老路改造试验段中的应用实例,提出了采用土工格栅处理新老路基结合部的方法。

This paper put forward a way of combining the new and old road by using earth griUe fence based on practice in transformation of old road aimed at the problems of crack in length and breadth caused by unequal subsidence in new roadbed in transformation of old road.