目次
1总则1
2术语和符号2
2.1术语2
2.2符号4
3基本规定7
4通风空腔体10
4.1一般规定10
4.2通风空腔体类型10
5结构设计12
5.1一般规定12
5.2开洞补强设计12
6通风设计14
6.1一般规定14
6.2机械通风设计14
7施工17
7.1一般规定17
7.2材料进场检验17
7.3模板和预留洞口安装18
7.4通风空腔体及部件安装18
7.5严密性检验19
7.6防腐、绝热及防火封堵21
7.7系统调试22
8系统验收24
8.1一般规定24
8.2竣工验收24
9系统运行与维护26
9.1一般规定26
9.2运行与维护27
附录A施工流程29
附录BA型通风空腔体压力损失计算30
附录CA型通风空腔体压力损失表38
附录D通风空腔体及配件施工质量检查57
附录E空腔楼盖结构机械通风系统检查记录58
附录F空腔楼盖结构机械通风系统验收记录59
本标准用词说明60
引用标准名录61
条文说明63
CONTENTS
1Generalprovisions1
2Termsandsymbols2
2.1Terms2
2.2Symbols5
3Basicrequirements8
4Ventilationcavity13
4.1Generalprovisions13
4.2Ventilationcavitytype13
5Structuraldesign11
5.1Generalprovisions11
5.2Strengtheningdesignoftheopening11
6Ventilationsystemdesign15
6.1Generalprovisions15
6.2Mechanicalventilationdesign15
7Installation18
7.1Generalprovisions18
7.2Materialinspection18
7.3Templateandreservedholeinstallation19
7.4Installationofventilationcavityandcomponentsinstallation20
7.5Tightnessinspection20
7.6Anticorrosion,thermalinsulatingandfire-sealing22
7.7Systemcommissioning22
8Systemacceptance24
8.1Generalprovisions24
8.2Acceptance24
9Operationandmaintenanceofthesystem26
9.1Generalrequirements26
9.2Operationandmaintenance27
AppendixAConstructionprocess29
AppendixBPressurelosscalculationoftypeAventilationcavity31
AppendixCPressurelosstableoftypeAventilationcavity39
AppendixDConstructionqual