Application of gis technology in earthwork calculation and allocation of farmland consolidation 农地整理土方工程量计算及调配中地理信息系统的应用
2.
Discussion on variation factor with relation to the engineering budget and settle account in the calculation of the coal ash site earthwork quantity of the earth dam 浅谈灰场土坝土方工程量计算中的变化因素与工程预结算关系