GB-T50001-2001······1
1 总则······8
2 图纸幅面规格与图纸编排顺序······9
2.1 图纸幅面······9
2.2 标题栏与会签栏······10
2.3 图纸编排顺序······13
3 图线······14
4 字体······16
5 比例······18
6 符号······19
6.1 剖切符号······19
6.2 索引符号与详图符号······20
6.3 引出线······22
6.4 其他符号······23
7 定位轴线······25
8 常用建筑材料图例······28
8.1 一般规定······28
8.2 常用建筑材料图例······29
9 图样画法······32
9.1 投影法······32
9.2 视图配置······33
9.3 剖面图和断面图······34
9.4 简化画法······36
9.5 轴测图······39
9.6 透视图······43
10 尺寸标注······44
10.1 尺寸界线、尺寸线及尺寸起止符号······44
10.2 尺寸数字······45
10.3 尺寸的排列与布置······46
10.4 半径、直径、球的尺寸标注······47
10.5 角度、弧度、弧长的标注······48
10.6 薄板厚度、正方形、坡度、非圆曲线等尺寸标注······49
10.7 尺寸的简化标注······50
10.8 标高······52
本标准用词说明······54
附：条文说明······55
1 总则······58
2 图纸幅面规格与图纸编排顺序······59
2.1 图纸幅面······59
2.2 标题栏与会签栏······59
3 图线······60
4 字体······61
5 比例······62
6 符号······63
6.1 剖切符号······63
6.2 索引符号与详图符号······63
6.4 其他符号······63
7 定位轴线······64
8 常用建筑材料图例······65
8.1 一般规定······65
8.2 常用建筑材料图例······65
9 图样画法······66
9.1 投影法······66
9.2 视图配置······66
9.3 剖面图和断面图······66
9.4 简化画法······67
9.5 轴测图······67
10 尺寸标注······68
10.1 尺寸界线、尺寸线及尺寸起止符号······68
10.2 尺寸数字······68
10.4 半径、直径、球的尺寸标注······68
10.5 角度、弧度、弧长的标注······68
10.6 薄板厚度、正方形、坡度、非圆曲线等尺寸标注······69
10.7 尺寸的简化标注······69
10.8 标高······69
