GB/T50001-2001：房屋建筑制图统一标准

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