1 Scope
This standard specifies the classification, general requirements, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage for precast concrete paving units.
This standard is applicable to the precast concrete paving and flooring blocks and plates (hereinafter collectively referred to as paving units) that are mainly made of cement and aggregates by pressurization, vibrating pressurization or other forming processes for paving side walks, carriage ways, squares, and warehouses, etc. The surfaces of the paving units may be natural or colorized with/without surface course (shell fabric).
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated are valid. All standards are subject to revision, and parties using the standard shall investigate the possibility of applying the latest edition of the standards indicated below.
Contents
Foreword i
1 Scope
2 Normative References
3 Classification
4 General Requirements
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Signs and Instructions for Use
9 Packaging, Transportation and Storage
Appendix A (Normative) Compressive Strength Test Method
Appendix B (Normative) Flexural Strength Test Method
Standard
JC/T 446-2000 Precast concrete paving units (English Version)
1 Scope
This standard specifies the classification, general requirements, technical requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation and storage for precast concrete paving units.
This standard is applicable to the precast concrete paving and flooring blocks and plates (hereinafter collectively referred to as paving units) that are mainly made of cement and aggregates by pressurization, vibrating pressurization or other forming processes for paving side walks, carriage ways, squares, and warehouses, etc. The surfaces of the paving units may be natural or colorized with/without surface course (shell fabric).
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. At time of publication, the editions indicated are valid. All standards are subject to revision, and parties using the standard shall investigate the possibility of applying the latest edition of the standards indicated below.
Contents of JC/T 446-2000
Contents
Foreword i
1 Scope
2 Normative References
3 Classification
4 General Requirements
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Signs and Instructions for Use
9 Packaging, Transportation and Storage
Appendix A (Normative) Compressive Strength Test Method
Appendix B (Normative) Flexural Strength Test Method
