The National Standard “Technical Standards for Application of Mineral Admixtures” GB/T 51003 was revised and the first working meeting was

According to the “Notice of the Ministry of Housing and Urban Rural Development on Issuing the Compilation and Related Work Plan of Engineering Construction Norms and Standards in 2025” (Jian Biao Han [2025] No.

18), the first working meeting for the revision and compilation of the national standard “Application Technical Standards for Mineral Admixtures” edited by China Academy of Building Research Co.

, Ltd.

was held in Beijing on April 23, 2026.

Spread Anchor

The meeting will be held in a combination of online and offline formats.

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Engineers save quickly! How to choose a mobile concrete mixing plant? Clear explanation of the scene, advantages and disadvantages, and

In engineering construction, the concrete mixing plant directly determines the construction period and quality.

Compared to traditional fixed stations, mobile concrete mixing plants have become a popular choice for road, field, municipal, and overseas projects due to their flexibility, efficiency, and ease of transition.

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Quality Control Measures for Measurement and Mixing Production System of Concrete Mixing Plant

To ensure the stable and controllable quality of concrete production, the core lies in the two major links of “precise measurement” and “uniform mixing”.

Cast In Plate

The following is a comprehensive quality control measure that covers the entire process, which can serve as a basis for internal management and disclosure of the mixing plant:.

Application of high-performance water reducing agent in concrete

There are many types of concrete water reducers in China, but only polycarboxylate high-performance water reducers have particularly obvious advantages.

They have high water reduction, low slump loss, low dosage, non retarding, and are not affected by dosage time.

The water reduction rate is generally above 35%, and the dosage is extremely low, only about 0.

6% to 1.

Precast Lifting Clutch

2% of the total amount of cementitious materials.

After being added to concrete, it can endow concrete with good fluidity, high strength, and low shrinkage rate, and can also reduce the occurrence of alkali aggregate reaction to a certain extent, improving the durability of concrete.

Therefore, becoming a product representing the most advanced technology of concrete admixture materials is the focus of research and development of chemical admixtures.

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