This standard specifies the terms and definitions, classification, raw materials, technical requirements, test methods, inspection rules, product delivery, product certificate, storage and transportation of lightweight aggregate concrete small hollow blocks.
This standard is applicable to lightweight aggregate concrete small hollow blocks used for industrial and civil buildings.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 175 Common Portland Cement
GB/T 1596 Fly Ash Used for Cement and Concrete
GB/T 4111 Test Methods for the Small Concrete Hollow Block
GB 6566 Limits of Radionuclides in Building Materials
GB 8076 Concrete Admixtures
GB/T 14684 Sand for Construction
GB/T 17431.1 Lightweight Aggregates and its Test Methods - Part 1: Lightweight Aggregates
GB/T 18046 Ground Granulated Blast Furnace Slag Used for Cement and Concrete
GB 50176 Thermal Design Code for Civil Building
JGJ 63 Standard of Water for Concrete
3 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
3.1
lightweight aggregate concrete
concrete prepared with raw materials such as lightweight coarse aggregate, lightweight sand (or common sand), cement and water, with dry apparent density not greater than 1 950kg/m3
3.2
lightweight aggregate concrete small hollow block
small hollow blocks made of lightweight aggregate concrete
