Standard No.:	GB/T 4111-2013
English Name:	Test Methods for the Concrete Block & 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:	valid
Superseding:	GB/T 4111-1997 Test methods for the small concrete hollow block
Target Language:	English
File Format:	PDF
Word Count:	9000 words
Translation Price(USD):	200.0
Delivery:	via email in 1 business day

This standard specifies the terms and definitions, dimensional deviation, appearance quality and test methods for compression strength, breaking strength, block density, hollow ratio, water content, water absorption, relative water content, drying shrinkage value, softening coefficient, carbonization coefficient, frost resistance and impermeability of the concrete block and concrete perforated (hollow) brick. This standard is applicable to small concrete hollow block, concrete solid block and concrete perforated (hollow) brick used for construction engineering (hereinafter referred to as blocks), and can provide reference for the concrete block (brick) used for water conservancy, traffic and municipal structures.

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