Investigation on the sound barrier and the line landscape design of the green line selection for high-speed rails Based on GIS
- 点击次数：
- 项目简要备注：Principal Investigator
- 项目来源单位：the Key Grant Science and Technology Research Planning Projects of The Ministry of Railway of China
- 结项日期：2009-12-31
- 开始日期：2008-01-01
