Table 3. On-site investing method

Division	Contents
Roadside trees investigation	• Tree species • Chest diameter (cm)	• Distance between roadside trees • Plant location
Street physical elements investigation	• Pedestrian road width • Protection frame type and breakage rate	• Protective cover and driveway boundary breakage
Street uplift characteristics investigation	• Uplift direction • Uplift length and width	• Uplift height • Uplift type