GBT51269-2017······1
1 总则······11
2 术语······12
3 基本规定······14
3.1 分类对象和分类方法······14
3.2 编码及扩展规定······15
4 应用方法······17
4.1 编码逻辑运算符号······17
4.2 编码的应用······17
附录A 建筑信息模型分类和编码······19
本标准用词说明······339
引用标准名录······340
附:条文说明······341
1 总则······344
2 术语······345
3 基本规定······349
3.1 分类对象和分类方法······349
3.2 编码及扩展规定······351
4 应用方法······354
4.1 编码逻辑运算符号······354
4.2 编码的应用······355
