摘要
Abstract
Transform the old road and construct the viaduct wil intensify during the construction of road congestion. In the rapidness reform of the north third ring road in Zhengzhou, the author takes the comprehensive measures of organization, ma-nagement, technology, and economy, etc and achieves the goal of the original main road unimpeded during the construction period, which can provide experience and reference for similar projects.关键词
城市中心/道路改造/施工期/畅通Key words
the city center/road reconstruction/construction period/unimpeded
