ICS 93.10 P 65 备案号：17297-2005 北 京 市 地 方 标 准DB DB11/T 311.1 —2005 城市轨道交通工程质量验收标准 第1 部分：土建工程 Standard for Quality Acceptance of Urban Rail Transit Engineeri ng Part1: Civil Engineering 2005-08-29 发布 2005-09-29 实施 北京市质量技术监督局 发 布 DB11/T 311.1—2005 I 目 次 前言 .................................................................................................................................................................. Ⅺ 引言 .................................................................................................................................................................. Ⅻ 1 总则 ............................................................................................................................... ................................. 1 2 术语和定义 ............................................................................................................................... ................... 1 3 基本规定 ............................................................................................................................... ....................... 5 3.1 一般规定 ............................................................................................................................... .................... 5 3.2 程质量验收的划分 ............................................................................................................................... .... 7 3.3 程质量验收 ............................................................................................................................... ................ 7 3.4 工程质量验收的程序和组织 ................................................................................................................. 19 4 明挖车站( 区间) .............................................................................................................................. ........... 30 4.1 基坑围护与地基加固 ............................................................................................................................. 30 4.1.1 一般规定 ............................................................................................................................... ............... 30 4.1.2 基坑支护混凝土灌注桩 ...................................................................................................................... 30 4.1.3 地下连续墙 ............................................................................................................................... ........... 30 4.1.4 土钉墙 ............................................................................................................................... ................... 32 4.1.5 旋喷桩 ............................................................................................................................... ................... 33 4.1.6 横撑支护 ............................................................................................................................... ............... 33 4.1.7 锚杆支护 ............................................................................................................................... ............... 34 4.1.8 桩间网喷混凝土 ............................................................................................................................... ... 35 4.1.9 混凝土垫层 ............................................................................................................................... ........... 35 4.2 土方工程 ............................................................................................................................... .................. 36 4.2.1 一般规定 ............................................................................................................................... ............... 36 4.2.2 基坑开挖 ............................................................................................................................... ............... 36 4.2.3 基坑回填 .....................................................................