Standards

JC/T 2841-2024 Active

JC/T 2841-2024 Methyl methacrylate sheet for equipment protection

This document specifies the specifications and markings, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of polymethyl methacrylate sheets used for equipment protection (hereinafter referred to as "sheets"). This document is applicable to polymethyl methacrylate sheets used for equipment protection.

Publish Date: 2024-10-24

JC/T 60021-2024 Active

JC/T 60021-2024 Guidelines for Application Technology of Gypsum-based Self-leveling Mortar

In order to standardize the application of gypsum-based self-leveling mortar in interior flooring projects of buildings, ensure the quality of the project, and achieve advanced technology, reliable application, and economic rationality, these regulations are formulated. These regulations are applicable to the design, construction, quality inspection, and acceptance of gypsum-based self-leveling mortar flooring projects in new and renovated buildings with non-corrosive media environments and non-humid environments.

Publish Date: 2024-07-05

JC/T 60022-2024 Active

JC/T 60022-2024 JC/T 60022-2024 Coal Fired Pellet Kiln Technology Specification for Coordinated Treatment of Solid Wastes

In order to standardize the application of related technologies for the co-processing of solid waste in ceramic granule kilns, ensure product quality, and achieve advanced technology, reliable quality, safe application, and economic rationality, these regulations are formulated. These regulations apply to the production process, product control, and management of ceramic granule kilns used for co-processing general solid waste and hazardous solid waste that have been verified to be safely handled.

Publish Date: 2024-07-05

JC/T 60020-2024 Active

JC/T 60020-2024 The technical specification for the application of composite wall system using lightweight steel lattice steel mesh formwork and foamed concrete

In order to standardize the application of foam concrete light steel keel steel net model composite walls in construction projects, ensure that the technology is advanced, safe and practical, and economically reasonable, and guarantee the quality of the project, these regulations are formulated. These regulations are applicable to the design, construction, and quality acceptance of foam concrete light steel keel steel net model composite non-load-bearing walls in industrial and civil buildings.

Publish Date: 2024-07-05

JC/T 60024-2024 Active

JC/T 60024-2024 The Design and Application Technical Regulations for Mix Ratio of Road Substrate Mixture using Vibratory Compaction Method JC/T 60024-2024

In order to standardize the design of cement stabilized graded crushed stone or gravel, and lime-fly ash stabilized graded crushed stone or gravel using the vibration compaction method, improve the construction level of road base and sub-base, and ensure the quality of the project, these regulations are formulated. These regulations are applicable to the construction of semi-rigid base and sub-base in new construction, reconstruction and expansion, and major and medium-scale repair projects of highways at all levels. The base and sub-base of urban roads and airport pavements can be implemented with reference to these regulations.

Publish Date: 2024-07-05

JC/T 60023-2024 Active

JC/T 60023-2024 Techniques for Application of Gypsum Plaster Board

In order to standardize the application of gypsum partition boards in building partition walls, ensure the quality of the project, achieve advanced technology, safety and reliability, and ensure that they are practical, beautiful, and economically reasonable, this specification is formulated. This specification is applicable to the structural design, construction, and quality acceptance of non-load-bearing internal partition walls in industrial and civil buildings in areas with an earthquake resistance intensity of 8 degrees and below, where gypsum partition boards are used.

Publish Date: 2024-07-05

JC/T 2772-2024 Active

JC/T 2772-2024 Recycling light coarse aggregate from construction waste for use in concrete

This document specifies the classification and specifications, requirements, test methods, inspection rules, and marking, storage, and transportation of recycled light and coarse aggregates from construction waste for concrete. This document is applicable to recycled light and coarse aggregates from construction waste used in the preparation of non-load-bearing concrete with a strength grade of LC25 and below.

Publish Date: 2024-03-29

JC/T 2771-2024 Active

JC/T 2771-2024 Guidelines for Energy-saving Technologies in Cement Manufacturing Enterprises

This document provides guidance and suggestions for cement production enterprises to apply energy-saving technologies, including general principles, process energy-saving technologies, equipment energy-saving technologies, power supply and distribution systems and process control energy-saving technologies, and management energy-saving technologies. This document is applicable to silicate cement clinker, cement, and cement grinding production enterprises for the selection of energy-saving technologies, and provides reference information such as energy-saving technology indicators, carbon emissions, and energy-saving effects.

Publish Date: 2024-03-29

JC/T 2769-2024 Active

JC/T 2769-2024 Iron tailings gravel used in concrete

This document specifies the categories, general requirements, technical requirements, test methods, inspection rules, and marking, storage, and transportation of iron tailings gravel used in concrete. This document is applicable to the use of iron tailings gravel in cement concrete and its products in construction projects (except for hydraulic structures).

Publish Date: 2024-03-29

JC/T 2768-2024 Active

JC/T 2768-2024 The Evaluation Requirements for Green Factories in the Wood-plastic Products Industry (JC/T 2768-2024)

This document stipulates the general principles, evaluation requirements, evaluation methods and procedures, and determination and evaluation reports for the evaluation of green factories in the wood-plastic products industry. This document is applicable to the creation and evaluation of green factories in wood-plastic product manufacturing enterprises.

Publish Date: 2024-03-29

JC/T 2770-2024 Active

JC/T 2770-2024 Guidelines for the Evaluation of Green Supply Chain Management in Construction Materials Enterprises

This document specifies the evaluation requirements, evaluation methods, and procedures for green supply chain management in building materials enterprises, as well as the determination and evaluation reports. This document is applicable to the evaluation and improvement of green supply chain management in building materials enterprises, and can be used for self-evaluation by enterprises, evaluation by second parties (related parties), or evaluation by third-party organizations.

Publish Date: 2024-03-29