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SJG 87-2021 大直径灌注桩静载试验标准
简介
SJG 87-2021
大直径灌注桩静载试验标准
Technical Code for Static Loading Test on Large Diameter Bored Pile
2021-04-01实施
2021-01-12发布
前 言
根据《2019年深圳市工程建设标准制订、修订计划项目一览表》（深建设（2019〕40号），标准编制组经广泛调查研究，认真总结实践经验，参考有关
国际标准和国内先进标准，并在广泛征求意见的基础上，编制本标准。
本标准的主要内容是∶1.总则;2.术语和符号;3.基本规定;4.试验装置设计实施;5.单桩竖向抗压静载试验;6.单桩竖向抗拔静载试验;7.单桩水平静载试验;8.自平衡荷载试验和附录。 目次 1 总则...................................................................................................................................1 2 术语和符号.......................................................................................................................2 2.1 术语...........................................................................................................................2 2.2 符号...........................................................................................................................2 3 基本规定...........................................................................................................................4 3.1 一般规定...................................................................................................................4 3.2 反力装置...................................................................................................................5 3.3 仪器和设备性能.......................................................................................................5 3.4 测试项目和数量.......................................................................................................7 3.5 试验方案...................................................................................................................7 3.6 试验报告...................................................................................................................9 4 试验装置设计实施.........................................................................................................10 4.1 一般规定.................................................................................................................. 10 4.2 压重平台.................................................................................................................10 4.3 锚桩横梁.................................................................................................................13 4.4 压重锚桩联合.........................................................................................................14 4.5 抗拔试验.................................................................................................................15 4.6 水平试验.................................................................................................................19 4.7 自平衡试验.............................................................................................................21 5 单桩竖向抗压静载试验.................................................................................................23 5.1 一般规定.................................................................................................................23 5.2 仪器设备安装.........................................................................................................23 5.3 加卸荷与量测.........................................................................................................24 5.4 数据分析与判定.....................................................................................................25 6 单桩竖向抗拔静载试验.................................................................................................27 6.1 一般规定..................................................................................................................27
SJG 87-2021
大直径灌注桩静载试验标准
Technical Code for Static Loading Test on Large Diameter Bored Pile
2021-04-01实施
2021-01-12发布
前 言
根据《2019年深圳市工程建设标准制订、修订计划项目一览表》（深建设（2019〕40号），标准编制组经广泛调查研究，认真总结实践经验，参考有关
国际标准和国内先进标准，并在广泛征求意见的基础上，编制本标准。
本标准的主要内容是∶1.总则;2.术语和符号;3.基本规定;4.试验装置设计实施;5.单桩竖向抗压静载试验;6.单桩竖向抗拔静载试验;7.单桩水平静载试验;8.自平衡荷载试验和附录。 目次 1 总则...................................................................................................................................1 2 术语和符号.......................................................................................................................2 2.1 术语...........................................................................................................................2 2.2 符号...........................................................................................................................2 3 基本规定...........................................................................................................................4 3.1 一般规定...................................................................................................................4 3.2 反力装置...................................................................................................................5 3.3 仪器和设备性能.......................................................................................................5 3.4 测试项目和数量.......................................................................................................7 3.5 试验方案...................................................................................................................7 3.6 试验报告...................................................................................................................9 4 试验装置设计实施.........................................................................................................10 4.1 一般规定.................................................................................................................. 10 4.2 压重平台.................................................................................................................10 4.3 锚桩横梁.................................................................................................................13 4.4 压重锚桩联合.........................................................................................................14 4.5 抗拔试验.................................................................................................................15 4.6 水平试验.................................................................................................................19 4.7 自平衡试验.............................................................................................................21 5 单桩竖向抗压静载试验.................................................................................................23 5.1 一般规定.................................................................................................................23 5.2 仪器设备安装.........................................................................................................23 5.3 加卸荷与量测.........................................................................................................24 5.4 数据分析与判定.....................................................................................................25 6 单桩竖向抗拔静载试验.................................................................................................27 6.1 一般规定..................................................................................................................27
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