挖方量 meaning in Chinese

amount of excavation
excavated volume
volume of excavation

To reduce earthwork costs, the volume of the fills should be equal to the volume of the cuts .
为了降低土方工程的费用，填方量应等于挖方量。
Based all above , the digital railway plan system is developed . the system can do some operations including alternant planning the railway in the 3d terrain landscape , 3d modeling , budgeting the count of evolution , querying the information of the railway , outputting of avi
该系统实现了在三维地形景观中进行交互式的铁路选线设计，并能对设计出的铁路线进行三维建模、挖方量预算、信息查询以及三维场景的avi动画文件输出。