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

ICS93.10

P65

备案号：17297-2005DB

北京市地方标准

DB11/T311.1—2005

城市轨道交通工程质量验收标准

第1部分：土建工程

StandardforQualityAcceptanceofUrbanRailTransitEngineering

Part1:CivilEngineering

2005-08-29发布2005-09-29实施

北京市质量技术监督局发布

DB11/T311.1—2005

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..............................................................................................................................................37

4.3钢筋混凝土柱.........................................................................................................................................38

4.3.1钢筋......................................................................................................................................................38

4.3.2柱模板及支架......................................................................................................................................38

4.3.3混凝土..................................................................................................................................................39

4.4钢管柱.....................................................................................................................................................39

4.5其他钢筋混凝土主体结构工程.............................................................................................................39

4.6防水工程.................................................................................................................................................39

4.7附属结构工程，.....................................................................................................................................39

4.8单位工程观感验收.................................................................................................................................39

4.8.1一般规定..............................................................................................................................................39

4.8.2验收标准..............................................................................................................................................39

5盖挖车站....................................................................................................................................................40

5.1一般规定.................................................................................................................................................40

5.2基坑围护.................................................................................................................................................40

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DB11/T311.1—2005

5.2.1基础混凝土灌注桩..............................................................................................................................40

5.2.2地下连续墙..........................................................................................................................................41

5.2.3桩间网喷混凝土..................................................................................................................................41

5.2.4横撑支护..............................................................................................................................................41

5.2.5混凝土垫层..........................................................................................................................................41

5.3土方工程.................................................................................................................................................41

5.3.1一般规定..............................................................................................................................................41

5.3.2土方开挖..............................................................................................................................................42

5.3.3土方回填..............................................................................................................................................42

5.4钢管柱.....................................................................................................................................................42

5.4.1基础混凝土灌注桩..............................................................................................................................42

5.4.2钢管柱..................................................................................................................................................42

5.5钢筋混凝土柱.........................................................................................................................................43

5.6其他钢筋混凝土主体结构.....................................................................................................................43

5.7结构防水.................................................................................................................................................43

5.8附属工程.................................................................................................................................................43

5.9单位工程观感验收.................................................................................................................................43

6暗挖车站(区间).........................................................................................................................................43

6.1地层超前支护及力口固.........................................................................................................................43

6.1.1一般规定..............................................................................................................................................43

6.1.2管棚......................................................................................................................................................43

6.1.3超前小导管..........................................................................................................................................44

6.1.4注浆加固..............................................................................................................................................44

6.2土方开挖.................................................................................................................................................45

6.2.1一般规定..............................................................................................................................................45

6.2.2隧道工作面开挖..................................................................................................................................45

6.3钢管柱.....................................................................................................................................................46

6.4钢筋混凝土柱.........................................................................................................................................46

6.5初期支护.................................................................................................................................................46

6.5.1一般规定..............................................................................................................................................46

6.5.2喷射混凝土..........................................................................................................................................47

6.5.3锚杆......................................................................................................................................................49

6.5.4钢筋网..................................................................................................................................................49

6.5.5钢架(格栅钢架、型钢钢架)...............................................................................................................50

6.5.6初期支护背后充填注浆......................................................................................................................51

6.6二次衬砌.................................................................................................................................................52

6.6.1一般规定..............................................................................................................................................52

6.6.2模板和支架..........................................................................................................................................52

6.6.3钢筋......................................................................................................................................................54

6.6.4混凝土..................................................................................................................................................54

6.6.5二次衬砌背后充填注浆......................................................................................................................54

6.6.6施工缝、变形缝、后浇带..................................................................................................................55

6.7结构防水.................................................................................................................................................55

II

DB11/T311.1—2005

6.8附属工程.................................................................................................................................................55

6.9单位工程观感验收.................................................................................................................................55

6.9.1一般规定..............................................................................................................................................55

6.9.2验收标准..............................................................................................................................................55

7盾构区间....................................................................................................................................................56

7.1土压平衡盾构机掘进施工.....................................................................................................................56

7.1.1盾构始发..............................................................................................................................................56

7.1.2盾构掘进..............................................................................................................................................56

7.1.3盾构接收..............................................................................................................................................57

7.2管片拼装.................................................................................................................................................57

7.3壁后注浆.................................................................................................................................................58

7.3.1一般规定..............................................................................................................................................58

7.3.2注浆施工..............................................................................................................................................58

7.4成型隧道工程.........................................................................................................................................59

7.5管片钢筋工程.........................................................................................................................................60

7.5.1一般规定..............................................................................................................................................60

7.5.2原材料..................................................................................................................................................60

7.5.3钢筋力口工..........................................................................................................................................60

7.5.4钢筋连接..............................................................................................................................................60

7.5.5钢筋安装..............................................................................................................................................61

7.6管片模具工程.........................................................................................................................................61

7.6.1一般规定..............................................................................................................................................61

7.6.2合模......................................................................................................................................................61

7.6.3模板拆除..............................................................................................................................................62

7.7管片混凝土工程.....................................................................................................................................62

7.7.1一般规定..............................................................................................................................................62

7.7.2原材料..................................................................................................................................................63

7.7.3配合比设计..........................................................................................................................................63

7.7.4混凝土施工..........................................................................................................................................63

7.8成型管片工程.........................................................................................................................................64

7.8.1一般规定..............................................................................................................................................64

7.8.2管片成品..............................................................................................................................................64

7.9衬砌防水工程.........................................................................................................................................66

7.10单位工程观感验收...............................................................................................................................66

7.10.1一般规定............................................................................................................................................66

7.10.2验收标准............................................................................................................................................66

8防水............................................................................................................................................................67

8.1地下防水工程.........................................................................................................................................67

8.1.1一般规定..............................................................................................................................................67

8.1.2防水混凝土..........................................................................................................................................68

8，1.3水泥砂浆防水层............................................................................................................................