Standard No.:	GB/T 4111-2013
English Name:	Test methods for the concrete block and brick
Chinese Name:	混凝土砌块和砖试验方法
Chinese Classification:	Q15    Wall
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ;SAC
Issued on:	2013-12-31
Implemented on:	2014-9-1
Status:	to be superseded
Superseded by:	GB/T 4111-2026 Test methods for the concrete block and brick
Superseded on:	2027-2-1
Superseding:	GB/T 4111-1997 Test methods for the small concrete hollow block
Target Language:	English
File Format:	PDF
Word Count:	18200 words
Translation Price(USD):	728.0
Delivery:	via email in 1~5 business day

本标准规定了混凝土砌块和混凝土多孔(空心)砖的术语和定义、尺寸偏差、外观质量、抗压强度、抗折强度、块体密度、空心率、含水率、吸水率、相对含水率、干燥收缩值、软化系数、碳化系数、抗冻性和抗渗性的试验方法。本标准适用于建筑工程用的混凝土小型空心砌块、混凝土实心砌块和混凝土多孔(空心)砖;水利、交通、市政等构筑物用混凝土砌块(砖)可参照执行。

Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Dimensional Deviation and Appearance Quality 5 Compression Strength 6 Breaking Strength 7 Block Density and Hollow Ratio 8 Water Content, Water Absorption and Relative Water Content 9 Drying Shrinkage Value 10 Softening Coefficient 11 Carbonization Coefficient 12 Frost Resistance 13 Impermeability 14 Test Report Appendix A (Normative) Test Method for Standard Compression Strength of Blocks Appendix B (Normative) Compression Strength Test Method of Blocks (Coring Method) Appendix C (Informative) Reference Mix Ratio of Cement Mortar for Specimen Plastering and Leveling