北京市住房和城乡建设委员会关于发布《住宅二次供水设施设备运行维护技术规程》等11项地方标准的通知　京建发〔2024〕306号

前言

1　总　则

2　术语和符号

• 2.1　术　语

• 2.2　符　号

3　基本规定

• 3.1　检测分类

• 3.2　检测程序

• 3.3　抽样方法与判定规则

4　预制构件

• 4.1　一般规定

• 4.2　预制构件混凝土抗压强度

• 4.3　预制构件混凝土粗糙面质量

• 4.4　预埋保温拉结件锚固承载力

• 4.5　预埋吊件锚固承载力

5　混凝土结合面连接

• 5.1　一般规定

• 5.2　结合面混凝土正拉粘结强度

• 5.3　混凝土内部结合面连接缺陷

• 5.4　竖向构件底部接缝内部缺陷

6　钢筋套筒灌浆连接

• 6.1　一般规定

• 6.2　灌浆料实体强度

• 6.3　灌浆饱满度

• 6.4　钢筋插入长度

7　装配式混凝土外墙拼缝连接

• 7.1　混凝土外墙拼缝密封胶粘结质量

• 7.2　混凝土外墙拼缝防水质量

附录A　直径50mm芯样钻芯法检测混凝土抗压强度

附录B　阵列超声法检测混凝土内部缺陷

附录C　结构实体取样检测钢筋套筒灌浆连接质量

附录D　取样法检测套筒灌浆料抗压强度

• D.1　一般规定

• D.2　取样与试件加工

• D.3　试验与抗压强度推定

• D.4　抗压强度换算系数确定方法

附录E　回弹法检测套筒灌浆料抗压强度

• E.1　一般规定

• E.2　回弹法检测

• E.3　测强曲线建立方法

附录F　钻孔内窥法检测钢筋套筒灌浆连接质量

附录G　X射线成像法检测钢筋套筒灌浆连接质量

本标准用词说明

引用标准名录

1　General provisions

2　Terms and symbols

• 2.1　Terms

• 2.2　Symbols

3　Basic requirements

• 3.1　Classification of inspection

• 3.2　Process for inspection

• 3.3　Sampling methods and evaluation rules

4　Precast concrete components

• 4.1　General requirements

• 4.2　Concrete compressive strength of precast concrete components

• 4.3　Rough surface quality of precast concrete components

• 4.4　Anchorage bearing capacity of embedded connector using in sandwich insulation walls

• 4.5　Anchorage bearing capacity of embedded hoisting part

5　Connection of concrete interface

• 5.1　General requirements

• 5.2　Normal tensile bond strength of concrete interface

• 5.3　Connection defects of interface in concrete

• 5.4　Internal defects of vertical component bottom seams

6　Grout sleeve splicing of rebars

• 6.1　General requirements

• 6.2　Entitative strength of cementitious grout

• 6.3　Grouting plumpness

• 6.4　Inserted length of rebars

7　Connection of precast concrete exterior wall seams

• 7.1　Bond quality of caulking sealant filled in concrete exterior wall seams

• 7.2　Waterproof quality of exterior concrete wall seams

Appendix A　50mm-Diameter drilled core method for testing compressive strength of concrete

Appendix B　Array ultrasonic method for inspection of internal defects in concrete

Appendix C　Inspection for quality of grout sleeve splicing of rebars by in-situ sampling method

Appendix D　Sampling method for testing compressive strength of cementitious grout for sleeve

Appendix E　Rebound method for testing compressive strength of cementitious grout for sleeve

Appendix F　Endoscopy method by drilling holes for inspection of quality of grout sleeve splicing of rebars

Appendix G　X-Ray radiography method for inspection of quality of grout sleeve splicing of rebars

Explanation of wording

List of quoted standards