The networks precision depends on the site terrain, building and constructionlayout. So we laid some branch lines in the engineering.
控制网的布设形式取决于现场地形、建筑物以及施工平面布置图。
2
Considering existing circumstance of GIS application in Hydroelectric engineering constructionlayout, GIS-based constructionlayout visualization information system is built.
A constructionlayout about flexible, convent, new type, multi parameter, high accuracy, large volume data acquisition system for the Rubidium atomic frequency standard test is put forward.