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JGJ145-2013 混凝土结构后锚固技术规程
$31.94
根据住房和城乡建设部《关于印发2011年工程建设标准规范制订、修订计划的通知》(建标[2011]17号)的要求,规程编制组经广泛凋查研究,认真总结实践经验,参考有关国际标准和国外先进标准,并在广泛征求意见的基础上,对《混凝土结构后锚固技术规程》JOJ l452004进行了修订。 本规程的主要技术内容是:1总则;2术语和符号;3材料;4设计基本规定;5锚固连接内力计算;6承载能力极限状态计算;7构造措施;8抗震设计;9锚固施工与验收。 本规程修订的主要技术内容是: 1 增加了化学锚栓的产品性能、检验方法、施工工艺等规定; 2 对锚栓产品的选用作出了详细的规定; 3 增加了群锚中锚栓使用及布置方式的规定; 4 补充、完善了群锚内力计算方法,增加了群锚合力及偏心距计算方法; 5 增加了基材附加内力计算方法; 6 补充、完善了机械锚栓承载力计算方法; 7 增加了化学锚栓承载力计算方法; 8 补充、完善了锚栓构造措施、锚栓抗震设计、锚固施工与验收的有关内容; 9 增加了化学锚栓耐久性检验方法,补充、完善了锚固承载力现场检验方法及评定标准; 10 增加了后锚固工程质量检查记录表。 本规程中以黑体字标志的条文为强制性条文,必须严格执行。
1 总则2 术语和符号 2.1 术语 2.2 符号3 材料 3.1 混凝土基材 3.2 机械锚栓 3.3 化学锚栓 3.4 植筋材料 4 设计基本规定 4.1 锚栓选用 4.2 植筋 4.3 锚固设计原则5 锚固连接内力计算 5.1 一般规定 5.2 群锚受拉内力计算 5.3 群锚受剪内力计算 5.4 基材附加内力计算6 承载能力极限状态计算 6.1 机械锚栓 6.2 化学锚栓 6.3 植筋7 构造措施 7.1 锚栓 7.2 植筋8 抗震设计 8.1 一般规定 8.2 抗震承载力验算 8.3抗震构造措施9 锚固施工与验收 9.1 一般规定 9.2 膨胀型锚栓施工 9.3 扩底型锚栓施工 9.4 化学锚栓施工 9.5 植筋施工 9.6 质量检查与验收附录A 常用锚栓类型及破坏模式附录B 混凝土用化学锚栓检验方法附录C 锚固承载力现场检验方法及评定标准附录D 后锚固工程质量检查记录表本规程用词说明引用标准名录附:条文说明
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