Figure 1
From: Innovative BIM technology application in the construction management of highway

Yuan Chen highway. (This map was generated using Baidu Maps (version 20.1.0, URL: https://map.baidu.com/search/%E6%B2%85%E8%BE%B0%E9%AB%98%E9%80%9F/@12273808.185,3242640.65,11.1z?querytype=s &da_src=shareurl &wd=%E6%B2%85%E8%BE%B0%E9%AB%98%E9%80%9F &c=158 &src=0 &pn=0 &sug=0 &l=13 &b=(12523651,2936176;12583555,2965744) &from=webmap &biz_forward=%7B%22scaler%22:1,%22styles%22:%22pl%22%7D &device_ratio=1), and then we further processed it using PowerPoint.).