城市的街道犹如城市的走廊和橱窗，是整个城市的缩影，能否合理的确定道路红线（以下简称红线）与临街建筑物之间的位置关系，是规划设计和规划管理人员值得重视的问题，也在旧城改造中,形成城市风貌起主导作用。人们行走在大街上,两侧的建筑物是他们观赏与评论的主要景物之一 The streets of the city are just like the corridors and windows of the city. It is the epitome of the entire city. Can we reasonably determine the positional relationship between the road red line (hereinafter referred to as the red line) and the buildings on the street, which is a problem worthy of attention for planning and design and management personnel? In the transformation of the old city, the formation of urban style plays a leading role. People walk on the street, and the buildings on both sides are one of the main sights they watch and comment on