摘要
从技术可行及经济合理两方面 ,对机制砂在工程中的应用作了简要论述 。
The article makes a brief description of the application of the manufactured sand in construction in the 2 aspects of being feasible in technicality and reasonable in economy, which provides a certain guidance to the railway construction in areas being short of sand.
出处
《铁路工程造价管理》
2003年第3期20-22,共3页
Railway Engineering Cost Management
