交通是城市空间形态演变的重要因素之一,城市形态的演变是城市交通与土地利用一体化的演变,城市交通与土地利用的互动发展构筑了城市形态。根据长沙新总体规划一主(河东主城区)、二次(河西、星马)、四组团(捞霞、高星、暮云、含浦)的城市空间布局及长沙地铁规划,探讨地铁建设对实现城市结构的空间布局,塑造未来城市形态的影响。 Traffic is one of the important factors in the evolution of urban spatial form. The evolution of urban form is the evolution of integration of urban transport and land use. The interactive development of urban transport and land use builds the urban form. According to the layout of urban space of Changsha New Master Plan (Hedong main city), the second (Hexi and Xingma), the four groups (fishing Xia, Gaoxing, Muyun and Pupu) and the planning of Changsha Metro, Realize the spatial layout of urban structure and shape the impact of future urban morphology.