家有三个媳妇陈淑蓉婆媳关系解析, 性色欲网站人妻丰满中文久久不卡, 免费无码成人Av片在线在线播放, 没有我的允许你一滴也别想尿出来,日韩丝袜在线观看视频,手机在线观看福利视频,大地高清第一页,亚洲一区二区自拍全程记录,天堂素人搭讪系列95在线播放

中文
Projects
G4 Expansion Project of Beijing-Hong Kong-Macao Expansion Guangfu-Zhuting Section

The project is one of the main north-south traffic channels in China and the road with the largest traffic flow in Hunan Province.


Back

Main Work Undertaken

JSTI simultaneously predicts the traffic volume of the new and old roads to be reconstructed and expanded, and puts forward the possibility of rapid and municipal reconstruction of the old roads in the future in combination with the traffic characteristics of Changsha City, so as to provide support for the investors to make investment decisions.  

 

Innovation Points

Based on the data of expressway network in Hunan and Hubei provinces, the traffic characteristics and toll standard of Beijing-Hong Kong-Macao section are analyzed. It can provide investment decision support for government platform companies and construction project investors.