T/SWARTA 002-2023 The technical specification for the preparation of concrete composite admixture using municipal sewage treatment plant sludge ash incineration residue

Scope

Main technical content: The main content of this standard includes: Chapter 1 - General Provisions; Chapter 2 - Normative Reference Documents; Chapter 3 - Terms and Definitions; Chapter 4 - Requirements; Chapter 5 - Preparation; Chapter 6 - Application. The main content of each chapter is as follows: 1. Scope: Describes the purpose of the preparation of the protocol, its scope of application, and the principles followed. 2. Normative Reference Documents: Lists the national standards, industry standards, and group standards referenced during the preparation of the protocol. 3. Terminology: Defines the specialized terms used in the protocol. 4. Requirements: Clarifies the general requirements for concrete composite admixtures products, technical indicators (physical and chemical indicators, heavy metal content control indicators, and leaching toxicity control indicators), testing methods, and inspection rules (inspection categories, batch and sampling rules, and judgment criteria). 5. Preparation: This chapter specifies the general requirements for the preparation of concrete composite admixtures products, preparation methods (including addition and preparation process), as well as product transportation, storage, and factory conformity certificates. 6. Application: This chapter specifies the general requirements for the application of concrete composite admixtures products, design, concrete mix ratio, metering and mixing, transportation and pumping, pouring and forming, curing, and quality inspection of concrete with composite admixtures.

Development Information

Related Standards