1
One
空间界定，强化场所感
Definition of space and strengthening sense of place
当地面铺装材料颜色相同时，利用排水沟界定、划分空间，强化区域场所感。
When the surface paving materials are of the same color, drainage ditches are used to define and divide the space to enhance the sense of place.
2
Two
铺装分界，区分不同的功能区域
Pavement demarcation, distinguishing different functional areas
利用排水沟位置的特殊性，作为不同铺装材质或拼花的分界变化线，同时还起到了不同功能分区的划分和警示作用。
Using the particularity of drainage ditch location as the boundary change line of different pavement materials or patchwork, it also plays a role in the division and warning of different functional zones.
3
Three
铺装装饰，并有一定的导向作用
Pavement decoration, and has a certain guiding role
利用排水沟或排水口的直线和点阵特点，以点线结合的形式，起到一定导向和强调作用。
By utilizing the straight line and lattice characteristics of drainage ditches or outlets, it plays a guiding and emphasizing role in the form of point-line combination.