DBJ51T 190-2022 四川省装配式支吊架抗震技术标准.pdf

备案号J16285一2022

四，，.省工程建设地方标，D皿

DBJ5llT190一2022

四川省装配式支吊架抗震技术标准

SeismictechnicalstandardofrPrefabricatedsuPPortsand

hangersofSichuanProvince

2022一03一10发布2022一07一01实施

四川省住房和城乡建设厅发布

目次

总则·························································……1

术语和符号·················································……“2

2.1术语··················································……2

2.2符号··················································……3

基本规定·····················································…·…6

3.1设防目标、分类和标准·····························…·…6

3.2地震影响··············································…·…7

3.3支吊架系统············································……8

3.4材料与施工············································……8

支吊架抗震设计············································……11

4.1一般规定··············································……11

4.2支吊架设置与选型·································…·…21

4.3支吊架抗震计算·····································……31

4.4支吊架构件验算·····································……20

施工与验收··················································……21

5.1一般规定··············································……21

5.2产品进场··········································………‘21

5.3支吊架安装···········································……22

5.4验收·························，·······················……25

维护与管理··················································……23

6.1一般规定··············································……32

6.2维护·······，···········································一33

6.3管理·················································……34

附录AC型槽钢截面尺寸与特性··························……35

附录B技术交底记录表·······················，·············……37

附录C各专业管线支吊架的最大间距···················……83

附录D抗震支吊架的最大间距····························……45