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DB32/T 3916-2020 建筑地基基础检测规程
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DB32/T 3916-2020
建筑地基基础检测规程
Technical Code for Proof Testing of Foundations for Buildings
2020-12-21发布
2021-05-01实施 目 次 前言 1 范围..................................................................................1 2 规范性引用文件....................................................................... 1 3 术语与定义........................................................................... 1 3.1 术语...............................................................................4 3.2 符号.............................................................................. 6 4 总则..................................................................................7 5 基本规定..............................................................................7 5.1 一般规定...........................................................................8 5.2 检测工作程序...................................................................... 8 5.3 基桩检测..........................................................................11 5.4 地基检测..........................................................................11 5.5 基础锚杆检测......................................................................12 5.6 扩大检测与验证检测.............................................................. 12 5.7 检测记录与报告....................................................................13 6 单桩竖向抗压静载试验.............................................................. 13 6.1 适用范围..........................................................................13 6.2 设备仪器及其安装..................................................................14 6.3 现场检测..........................................................................16 6.4 检测数据分析与判定................................................................16 6.5 检测报告...................................................................... ...17 7 单桩竖向抗拔静载试验................................................................ 17 7.1 适用范围.................................................................... .....17 7.2 设备仪器及其安装..................................................................18 7.3 现场检测......................................................................... 19 7.4 检测数据的分析与判定..............................................................19 7.5 检测报告..........................................................................20 8 单桩水平静载试验.....................................................................20 8.1 适用范围..........................................................................20 8.2 设备仪器及其安装..................................................................21 8.3 现场检测......................................................................... 21 8.4 检测数据分析与判定................................................................21 8.5 检测报告...................................................................... .. 24 9 基础锚杆抗拔试验.................................................................... 24 9.1 适用范围......................................................................... 24 9.2 设备仪器及其安装................................................................. 25 9.3 现场检测......................................................................... 26 9.4 检测数据分析与判定............................................................... 26 9.5 检测报告...........................................................................27 16.3 现场检测........................................................................50 16.4 检测数据分析与判定..............................................................53 16.5 检测报告........................................................................54 17 低应变法...........................................................................54 17.1 适用范围........................................................................54 17.2 仪器设备....................................................................... 54 17.3 现场检测........................................................................55 17.4 检测数据分析与评判..............................................................57 17.5 检测报告............................................................................................................................................... 57 18 声波透射法...................................................................... 57 18.1 适用范围........................................................................57 18.2 设备仪器........................................................................57 18.3 声测管埋设..................................................................... 59 18.4 现场检测........................................................................61 18.5 检测数据分析与判定............................................................. 68 18.6 检测报告....................................................................... 68 19 高应变法...........................................................................68 19.1 适用范围........................................................................68 19.2 设备仪器及其安装................................................................69 19.3 现场检测....................................................................... 70 19.4 检测数据的分析与判定............................................................74 19.5 检测报告....................................................................... 74 附录 A(规范性附录)建筑地基基础检测记录表格 ........................................ 75 附录 B(规范性附录)竖向承载力试件处理要点 .......................................... 81 附录 C(规范性附录)地基土试验数据统计方法........................................... 82 附录 D(规范性附录)圆锥动力触探锤击数修正.......................................... 83 附录 E(规范性附录)高应变传感器安装................................................ 85 附录 F(规范性附录)试打桩与打桩监控................................................. 86 附录 G(规范性附录)孔内成像技术检查混凝土桩(墙)质量要点............................. 88 附录 H(规范性附录)地下连续墙检测要点............................................... 89 附录 I(规范性附录)大直径桩端阻力载荷试验要点....................................... 91 前 言 本标准按 GB/T 1.1—2009 给出的规则起草。 本标准由江苏省住房和城乡建设厅科技发展中心提出。 本标准由江苏省住房和城乡建设厅归口。
DB32/T 3916-2020
建筑地基基础检测规程
Technical Code for Proof Testing of Foundations for Buildings
2020-12-21发布
2021-05-01实施 目 次 前言 1 范围..................................................................................1 2 规范性引用文件....................................................................... 1 3 术语与定义........................................................................... 1 3.1 术语...............................................................................4 3.2 符号.............................................................................. 6 4 总则..................................................................................7 5 基本规定..............................................................................7 5.1 一般规定...........................................................................8 5.2 检测工作程序...................................................................... 8 5.3 基桩检测..........................................................................11 5.4 地基检测..........................................................................11 5.5 基础锚杆检测......................................................................12 5.6 扩大检测与验证检测.............................................................. 12 5.7 检测记录与报告....................................................................13 6 单桩竖向抗压静载试验.............................................................. 13 6.1 适用范围..........................................................................13 6.2 设备仪器及其安装..................................................................14 6.3 现场检测..........................................................................16 6.4 检测数据分析与判定................................................................16 6.5 检测报告...................................................................... ...17 7 单桩竖向抗拔静载试验................................................................ 17 7.1 适用范围.................................................................... .....17 7.2 设备仪器及其安装..................................................................18 7.3 现场检测......................................................................... 19 7.4 检测数据的分析与判定..............................................................19 7.5 检测报告..........................................................................20 8 单桩水平静载试验.....................................................................20 8.1 适用范围..........................................................................20 8.2 设备仪器及其安装..................................................................21 8.3 现场检测......................................................................... 21 8.4 检测数据分析与判定................................................................21 8.5 检测报告...................................................................... .. 24 9 基础锚杆抗拔试验.................................................................... 24 9.1 适用范围......................................................................... 24 9.2 设备仪器及其安装................................................................. 25 9.3 现场检测......................................................................... 26 9.4 检测数据分析与判定............................................................... 26 9.5 检测报告...........................................................................27 16.3 现场检测........................................................................50 16.4 检测数据分析与判定..............................................................53 16.5 检测报告........................................................................54 17 低应变法...........................................................................54 17.1 适用范围........................................................................54 17.2 仪器设备....................................................................... 54 17.3 现场检测........................................................................55 17.4 检测数据分析与评判..............................................................57 17.5 检测报告............................................................................................................................................... 57 18 声波透射法...................................................................... 57 18.1 适用范围........................................................................57 18.2 设备仪器........................................................................57 18.3 声测管埋设..................................................................... 59 18.4 现场检测........................................................................61 18.5 检测数据分析与判定............................................................. 68 18.6 检测报告....................................................................... 68 19 高应变法...........................................................................68 19.1 适用范围........................................................................68 19.2 设备仪器及其安装................................................................69 19.3 现场检测....................................................................... 70 19.4 检测数据的分析与判定............................................................74 19.5 检测报告....................................................................... 74 附录 A(规范性附录)建筑地基基础检测记录表格 ........................................ 75 附录 B(规范性附录)竖向承载力试件处理要点 .......................................... 81 附录 C(规范性附录)地基土试验数据统计方法........................................... 82 附录 D(规范性附录)圆锥动力触探锤击数修正.......................................... 83 附录 E(规范性附录)高应变传感器安装................................................ 85 附录 F(规范性附录)试打桩与打桩监控................................................. 86 附录 G(规范性附录)孔内成像技术检查混凝土桩(墙)质量要点............................. 88 附录 H(规范性附录)地下连续墙检测要点............................................... 89 附录 I(规范性附录)大直径桩端阻力载荷试验要点....................................... 91 前 言 本标准按 GB/T 1.1—2009 给出的规则起草。 本标准由江苏省住房和城乡建设厅科技发展中心提出。 本标准由江苏省住房和城乡建设厅归口。
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