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                  北 京 市 地 方 标 准DB DB11/T 311.2—2008 城市轨道交通工程质量验收标准 第2部分 ：设备安装工程 Standard for quality acceptance of urban rail trans it engineering Part 2: Equipment installation engineering 2008-08-29发布 2008-09-01实施 北京市质量技术监督局 发布               目 次   ...................................................................................................................................... VIII   ......................................................................................................................................... IX 1   ............................................................................................................................... 1 2   ............................................................................................................................... 2 3 ! " # ................................................................................................................................... 5 3.1 $ % " # ..................................................................................................................................... 5 3.2 & ' ( ) * + , - . ................................................................................................................. 6 3.3 & ' ( ) * + ........................................................................................................................... 19 3.4 & ' ( ) * + , ' / 0 1 2 ................................................................................................... 20 4 3 4 5 6 ................................................................................................................................. 31 4.1 7 3 4 5 6 ........................................................................................................................... 31 4.1.1 8 4 9 4 : ; < = > ................................................................................................. 31 4.1.2 7  ?& ' ................................................................................................................. 45 4.1.3 5 6 4 @ ..................................................................................................................... 48 4.1.4 4 A B C 5 6 ............................................................................................................. 49 4.1.5 D E 4 F G H 5 6 ..................................................................................................... 53 4.2. I A J K L 5 6 ....................................................................................................................... 56 4.2.1 I A M 4 ................................................................................................................................ 56 4.2.1.1 $ % " # ................................................................................................................. 56 4.2.1.2 N O I A P Q C R P = > ..................................................................................... 59 4.2.1.3 I A M 4 S = > ..................................................................................................... 61 4.2.1.4 I A C R S = > ..................................................................................................... 62 4.2.1.5 K L M 4 P = > ..................................................................................................... 62 4.2.1.6 K L M 4 S = > ..................................................................................................... 63 4.2.1.7 T U Q V U = > ..................................................................................................... 63 4.2.1.8 4 @ W ; ................................................................................................................. 64 4.2.1.9 I A M X ..........................................................................................