The application discloses a kind of based on GIS's site vertical design earthwork quantity calculation method and
system, it is related to earthwork quantity calculation technical field, including: according to
topographic map, construct site present situation DEM;According to vertical design drawing, construct site design DEM;Site design DEM and present situation DEM are carried out
grid analysis, obtain surface fill and dig earthwork grid data;Combined with control regulation data, calculate the surface fill and dig earthwork quantity of each plot of planning land;Calculate the underground
engineering excavation quantity of each plot of planning land, building
underground space, subway, underground comprehensive
pipe gallery;The total amount of fill and dig of each plot of planning land is calculated, and fill and dig special map is generated.The
system includes present situation DEM construction, design DEM construction, surface dig and fill quantity calculation, underground
engineering excavation quantity calculation, total amount of dig and fill calculation 5 modules.The method is simple, efficient and accurate, low cost, wide application range, considering the underground
engineering earth volume, the result is more reasonable and accurate, provide more reliable basis for site vertical design and construction.