
DBJ/T 15-199-2020 备案号 J15368-2020
装配式混凝土结构检测技术标准
Technical standard for inspection of assembled concrete structures (预览版)
2020-09-28发布
2020-12-01实施
前 言
根据《广东省住房和城乡建设厅关于下达广东省标准〈装配式混凝土结构检测技术标准〉编制任务的通知》(粤建科函(2017)2904号),编制组经过广泛的调查研究,认真总结实践经验,参考国内外有关标准,并在广泛征求意见的基础上,编制了本标准。
本标准的主要技术内容是∶总则、术语、基本规定、材料检测、预制构件进场检测、安装与连接质量检测、结构整体性检验及有关附录。
目 次
1 总 则............................................................................................. 1
2 术 语............................................................................................. 2
3 基本规定.........................................................................................5
4 材料检测.........................................................................................8
4.1 一般规定.................................................................................................................................8
4.2 混凝土.....................................................................................................................................8
4.3 钢筋及钢材.............................................................................................................................9
4.4 连接材料.................................................................................................................................9
4.5 其它材料..............................................................................................................................10
5 预制构件进场检测.......................................................................12
5.1 一般规定..............................................................................................................................12
5.2 混凝土强度..........................................................................................................................12
5.3 构件缺陷..............................................................................................................................13
5.4 尺寸偏差..............................................................................................................................13
5.5 钢筋配置..............................................................................................................................15
5.6 预制构件性能......................................................................................................................15
6 安装与连接质量检测...................................................................16
6.1 一般规定..............................................................................................................................16
6.2 安装尺寸偏差......................................................................................................................16
6.3 钢筋连接质量......................................................................................................................17
6.4 预制竖向承重构件底部接缝灌浆质量............................................................................18
6.5 现浇混凝土连接质量.........................................................................................................18
7 结构整体性检验...........................................................................19
附录 A 混凝土缺陷阵列超声成像法.............................................20
附录 B 预制构件粗糙面凹凸深度检测方法.................................23
附录 C 用于量测灌浆套筒及连接钢筋中心线位置偏差的坐标定
位法..................................................................................................... 25
附录 D 灌浆套筒连接平行试件法.................................................27
附录 E 用于检测套筒灌浆饱满性的预埋传感器法.....................29
附录 F 隔墙冲击试验......................................................................31
附录 G 淋水试验.............................................................................34
本标准用词说明.................................................................................36
引用标准名录.....................................................................................37
附:条文说明.....................................................................................39