旧路改扩建的几点关键问题  

Several Key Issues in Reconstruction and Extension of Old Roads

作　　者：庞赞龙 Pang Zanlong

机构地区：[1]华蓝设计(集团)有限公司,广西南宁530011

出　　处：《城市道桥与防洪》2019年第1期58-61,I0006,共5页Urban Roads Bridges & Flood Control

摘　　要：公路改扩建为城市道路必须保证新旧路基路面衔接紧密,使两者联结成一个整体,具有良好的整体稳定性。解决好新旧路基、路面的衔接问题,是旧路改扩建的关键问题。The reconstruction and extension of highway to urban road must guarantee the tight pavement connection of old and new roadbeds to make the both connected into an integral'whole and have the integrated stability.It is a key issue to solve the connection of the old and new roadbeds and pavements in the reconstruction and extension of old roads.

关 键 词：公路 城市道路 改扩建 关键问题 新旧路基衔接 新旧路面衔接 

分 类 号：U418.8[交通运输工程—道路与铁道工程]