About Li Jianlin
About 北京市市政工程設計研究総院有限公司,北京市,100082
About Chengshi Dao Qiao yu Fanghong
About construction period
About structural design
About road
About economy(efficiency)
About manufacturing cost
About city
About 高効率
About 施工手順
About 道路設計
About Field surveys,soil tests
About Urban traffic
About 都市
About 地下
About 道路設計
About 選定