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1 前 言 广州市 190 9线派潭桥位于山间小河边 ,根据粤东工程勘察院广州分院进行的桥址场地工程地质勘察报告 ,本桥位属软土地基 ,其承载能力极低[1] 。若对此不作处理就填筑路堤 ,定会产生大的工后沉降 ,这不仅会导致路面的早期破坏 ,甚至路基的坍塌 ,而且由于桥台(采用桩
1 Introduction Guangzhou 190 9 Paipitan Bridge is located at the side of a mountain stream. According to the engineering geological survey report of the site of the bridge site conducted by the Guangdong Branch of the Engineering Investigation Bureau of Guangdong Province, the bridge is a soft soil foundation with a very low carrying capacity [1 ]. If we do not deal with this, filling the embankment, will have a great post-construction settlement, which will not only lead to early damage to the road, or even the collapse of the roadbed, but also because the abutment (using pile