Yangxin Xiong

Dec 10, 2024 | mdpi.com | Ting Chen |Weidong Zhao |Bo Lin |Yangxin Xiong

1. IntroductionWith the economic growth, urbanization development, and significant improvement in living standards in recent years, the number of motor vehicles in Chengdu has been increasing every year, with Chengdu becoming the number one city in China in 2023. The Sichuan Basin, to which Chengdu belongs, has a unique topography with a relatively low terrain.