The so-called regionalization, including two aspects of the meaning, one is due to the shape of road construction. That is, the existing terrain of Jianghanwan Park is fully utilized, because of the potential layout of the park road network line. Using the space formed by the different terrain changes in the park, the construction of ramps, terraces, ramps and other geographical lygable stoics are used to explore the trails. The route network line selection layout should adapt as much as possible to the park's contours, in order to adapt to the terrain and reduce the damage to the original terrain, if the terrain needs to be modified to meet the needs of functional services and landscape node construction, we should also minimize the angle between the road and contour, so that the amount of road filling and excavation is similar, reduce the investment in construction, maintain coordination and integration with the mountain environment
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