JB/T103ia—2002

目 次

前言.............................................m

1范围............................................1

2规范性引用文件________:.....................................1

3术语和定义.........................................1

4检验基准..........................................1

4.1长度单位：米.......................................1

4.2溯源性..........................................1

4.3标准温度和标准气压_____________.................................1

4.4标准姿态.........................................1

4.5检验条件偏离标准的处理....................... ...............................1

5材料特性..........................................2

5.1材料...........................................2

5.2线膨胀系数........................................2

5.3弹性模数和密度......................................2

6 A类不合格.........................................2

6.1 A类不合格_______................................______2

6.2技术要求.........................................2

6.3 检验方法.........................................3

7 B类不合格I组.......................................3

7.1 B类不合格I组..................................____3

7.2技术要求.........................................3

7.3 检验方法.........................................4

8 B类不合格H组.......................................5

8.1 B类不合格!I组......................................5

8.2技术要求.........................................5

8.3 检验方法.........................................5

9 B类不合格III组.......................................5

9.1 B类不合格IH组......................................5

9.2技术要求.........................................5

9.3 检验方法.........................................6

10 C类不合格........................................6

10.1 C类不合格.......................................6

10.2 技术要求.........................................6

10.3 检验方法.........................................8

11 抽样检査.........................................9

11.1逐批检查（入库前）...................................9

11.2周期检查（入库后）...................................9

附录A （资料性附录）量块长度的测量.............................10

I