目　次

前 言...........................................................................II
1 范围.............................................................................1
2 规范性引用文件...................................................................1
3 术语和定义.......................................................................1
4 总体要求.........................................................................4
5 数据准备.........................................................................6
6 建模单元划分与模型命名...........................................................7
7 地形模型.........................................................................9
8 建筑模型........................................................................10
9 道路模型........................................................................13
10 植被模型.......................................................................15
11 水系模型.......................................................................17
12 地下空间设施模型...............................................................18
13 其他模型.......................................................................21
14 质量要求.......................................................................23
附录A.............................................................................27

内容详见附件