DBJ50-123-2010 重庆市建筑护栏技术规程

住房和城乡建设部备案号：J11787-2010DB重庆市工程建设标准DBJ50-123-2010重庆市建筑护栏技术规程TechnicalspecificationforBuildingGuardrailChongqing2011-03-16发布2011-05-01实施重庆市城乡建设委员会发布1重庆市工程建设标准重庆市建筑护栏技术规程TechnicalspecificationforBuildingGuardrailChongqingDBJ50-123-2010主编单位:重庆市建设工程监督总站批准部门：重庆城乡建设委员会施行日期：2011年5月1日2011重庆2重庆市城乡建设委员会文件渝建发【2011】35号重庆市城乡建设委员会关于发布《建筑护栏技术规程》的通知各区县(自治区)城乡建设，有关单位：现批准《建筑护栏技术规程》为我市工程建设强制性标准，编号为：DBJ50-123-2010,自2011年5月1日起实施。本规程汇中以黑体字标志的第3.1.1、3.1.3、.4.1.4、4.2.2、4.2.3、4.2.5、4.2.6条为强制条文，并通过住房和城乡建设部审查与备案（备案号为：J11787-2011），必须严格执行。本规程由重庆市城乡建设委员会负责管理，重庆市建设工程质量监督总站负责解释。二〇一一年三月十六日3关于同意重庆市《建筑护栏技术规程》地方标准备案的函建标标备[2011]20号重庆市城乡建设委员会：你委《关于工程建设地方标准建筑护栏技术规程备案的申请》收悉。经研究，同意该标准作为“中华人民共和国工程建设地方标准”备案，其备案号为：J11787-2011.其中，同意将第3.1.1、3.1.3、4.1.4、4.2.2、4.2.3、4.2.5、4.2.6条作为强制性条文。该项标准的备案公告，将刊登在近期出版的《工程建设标准化》刊物上。住房与城乡建设部标准定额司二〇一一年二月二十日4前言建筑护栏作为重要的建筑非结构构件，其安全性、耐久性直接影响到人民群众财产和生命的安全，一旦出现质量问题后患无穷。为规范建筑护栏的设计、施工、检测、验收以及对原材料和产品的要求，消除建筑护栏事故隐患，确保建筑护栏的安全和正常使用，根据重庆市城乡建设委员会《关于下达2006年度建设科研项目计划的通知》（渝建【2006】187号）的要求制定本规程本规程的主要内容是：总则；术语；基本规定；设计；施工；检查验收；保养和维护。本规程中3.1.1、3.1.2、4.2.5、4.2.6，以黑体字标示的条文为强制性条文，必须严格执行。本规程由重庆市城乡建委负责管理，重庆市建设工程质量监督总站负责具体技术内容的解释。在执行过程中，请各单位结合工程实践，认真总结经验，并将意见和建议寄交重庆市渝中区长江一路58号重庆市建设工程质量监督总站（邮编：400014；E-mail：[e-mail]）本规程主编单位：重庆市建设工程质量监督总站本规程参编单位：重庆市设计院重庆市建筑科学研究院本规程参加单位：本规程主要起草人员：周祖怀邱峰李正春林文修邓小华付建华庄浩余波赵启林谷军沈治宇陈建朱宇颜丙山王若冰陈雄武刘静黄刚黎明刘影本规程主要审查人员：5目次1总则··························································12术语和符号···························································22.1术语··················································22.2符号······················································23基本规定································································43.1一般规定··················································43.2材料······················································44设计···························································54.1一般规定··················································54.2建筑设计···················································54.3护栏计算··················································64.4护栏构造··················································94.5防雷接地·················································145施工·························································155.1一般规定··················································155.2砌体及混凝土护栏··········································155.3金属类护栏················································165.4玻璃护栏··············································165.5木质护栏··················································175.6防雷接地··················································176检验和验收····························································186.1一般规定··················································186.2施工检验··················································186.3资料核验··········································197保养和维护··················································217.1一般规定···················································217.2检查与维护·················································21附录A护栏水平荷载推力试验··············································226附录B玻璃抗冲击性能试验··············································25附录C硅酮结构密封胶的计算··············································26本规范用词说明·······················································27应用标准名录·······················································28条文说明···························································307Contents1GeneralProvisions·············································12Terms································································23BasicRequirements············································33.1GeneralProvision···············································33.2Material·······················································34Design······························································44.1GeneralProvision············································44.2ArchitectureDesign············································44.3GuardrailCalculation············································54.4GuardrailConstruction············································94.5LightningproofGrounding··········································145Construction························································155.1GeneralProvision·················································155.2MasonryandConcreteGuardrail··································155.3MetalGuardrail···············································165.4GlassCombinationGuardrail··································165.5WoodinessGuardrail··············································175.6LightningproofGrounding·······························176CheckandAcceptance···············································186.1GeneralProvision·············································186.2BeforetheConstructionInspection·································186.3ConstructionInspection····································196.4AfterConstructionInspection····································196.5MaterialVerification····································207Maintenance···············································217.1GeneralProvisi