内容简介
JTG/T 2421-2021公路工程设计信息模型应用标准
Standard for Application of Building Information Modeling in Highway Engineering Design
2021-06-01实施
2021-02-26发布
目 次
1 总则 ............................................................................................................................... 1
2 术语 ............................................................................................................................... 2
3 基本规定 ....................................................................................................................... 3
4 模型要求 ....................................................................................................................... 4
4.1 一般规定 .............................................................................................................. 4
4.2 编号规则 .............................................................................................................. 5
5 协同设计 ....................................................................................................................... 6
5.1 一般规定 .............................................................................................................. 6
5.2 协同环境 .............................................................................................................. 6
5.3 协同工作 .............................................................................................................. 6
6 应用 ............................................................................................................................... 8
6.1 一般规定 .............................................................................................................. 8
6.2 可视化分析 .......................................................................................................... 8
6.3 方案比选 .............................................................................................................. 8
6.4 碰撞检查 .............................................................................................................. 9
6.5 模型出图 .............................................................................................................. 9
6.6 工程量统计 .......................................................................................................... 9
7 交付 ............................................................................................................................. 10
7.1 一般规定 ............................................................................................................ 10
7.2 交付成果 ............................................................................................................ 10
附录 A 模型精细度 ....................................................................................................... 12
附录 B 项目 ................................................................................................................... 23
附录 C 路线 ................................................................................................................... 24
附录 D 路基 ................................................................................................................... 28
附录 E 路面 ................................................................................................................... 58