Construction Precast Development
Precast News From China
conpd0523 
The days of manually filling in CDP parameters and flipping through specifications to check values can come to an end.
CDP plugin V2.
0 has been fully upgraded based on user feedback from V1.
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Provide reference concrete product protection plans based on different engineering parts and construction environments, combined with standardized construction requirements on site.
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On August 21, 2026, the Ministry of Housing and Urban Rural Development issued a notice for public solicitation of opinions on the national standard “Concrete Quality Control Standards (Revised Draft for Comments)”.
The new regulations explicitly require that steel slag should not be used as coarse aggregate! Steel slag should not be used as fine aggregate! In response to this, the editor supports with both hands that this national standard provision is of great significance for the property losses, residential safety hazards, and adverse social impacts caused by the steel slag house incident.
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Restricting the strength grade of concrete is becoming a consensus for crack prevention and control in various regions.
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When the traditional building materials industry encounters intelligent algorithms, mix design is undergoing a quiet efficiency revolution.
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From chaotic and disordered empirical formulas to precise and controllable digital systems, concrete is undergoing a quiet paradigm revolution.
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Walking into any residential construction site, you are likely to hear conversations like, ‘What concrete is used in this building?’ ‘C40, with high strength and good quality!’! ”In the minds of many people, concrete strength seems to be the only yardstick for measuring engineering quality.
However, this long-standing “strength only theory” is being revised by many housing and construction departments with clear regulatory provisions.
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With the emergence of ready mixed concrete in China, it has a history of nearly 40 years from small to large.
The development trend of Chinese concrete in the past 40 years is: on-site mixing → commercialization (resource and environmental protection; decentralization → collectivization (gaining discourse power); Extensive type → technical type (obtaining reasonable profits); Heavy Quantity → Heavy Brand (Quality Effect).
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Recently, Taishan in Guangdong and Puyang in Henan respectively released investigation reports on production safety accidents in concrete enterprises, both of which were identified as general production safety responsibility accidents, resulting in a total of three deaths.
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On August 27th, the “Guidelines for Standardized Construction and Green Upgrading of Pre mixed Concrete Mixing Plants in Zhejiang Province” (hereinafter referred to as the “Guidelines”) was successfully promoted and trained at Huzhou Vocational and Technical College.
Tao Hongbin, Director of the Zhejiang Bulk Cement Development Center, attended the opening ceremony and delivered a mobilization speech.
Leaders and experts including Xun Qihong, Deputy Director of the Building Materials Management Center of the Ningbo Municipal Construction Commission, Li Fangwen, a fourth level researcher of the Zhejiang Bulk Cement Development Center, Liu Lei from the Ningbo Building Materials Center, Sun Lu, Dean of the School of Architecture at Huzhou Vocational and Technical College, Chen Min from the Zhejiang Concrete Association, Dr.
Qian Kuangliang from Zhejiang University, Li Lijun, President of the Ningbo Ready mixed Concrete Industry Association, He Shuixing, Secretary General of the Jiaxing Concrete Cement Mortar Industry Association, and Cai Guofeng, President of the Huzhou Ready mixed Concrete Association, attended the ceremony.
More than 150 responsible persons, technical leaders, laboratory directors, and related professional and technical personnel from pre mixed concrete production enterprises in the province participated in the training.
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