The problem of delayed setting of ready mixed concrete and its preventive measures
by The setting time of cement determines the setting time of concrete. Cement has a long setting time, while concrete sets relatively slowly. dog bone rubber …
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The concrete core samples of the Three Gorges Project made their debut at the “Seal of the Republic – Radiance of Industry in China”
On May 20th, the “Republic Mark” witnesses selected in the theme activity of “Republic Mark – Industrial Brilliance in China” opened their first exhibition at …
Five concrete companies have been ordered to rectify and are not allowed to undertake new projects during this period
Recently, our bureau found during supervision and inspection that some pre mixed concrete production enterprises holding qualification certificates in the new area (attached) cannot meet …
Is traditional concrete repair technology dead? Self repairing concrete will end the era of “seam repair” engineering
In the field of hydraulic engineering, concrete cracks are like a “chronic cancer”, and traditional repair techniques are like “surgical procedures”. Not only do they …
Meeting in Jinan | The 4th National Pre mixed Concrete Industry Development Conference
The 4th National Pre mixed Concrete Industry Development Conference will be held grandly in Jinan, Shandong from June 4th to 6th, 2025. Shanghai Siwei Software …
Development of 120MPa Active Powder Concrete
Abstract: Reactive powder concrete has ultra-high strength and durability, and has been widely used in multiple engineering fields. rebar protection caps This study used a …
The technological innovation behind 30000 cubic meters of concrete
As a state-owned commodity concrete production enterprise rooted in Tonggu, Tonggu County Chengdong Commodity Concrete Co. , Ltd. has always adhered to the development concept …
These 5 pre mixed concrete companies have been ordered to rectify within a specified period of time
On May 26th, the Housing and Urban Rural Development Bureau of Huangdao District, Qingdao City issued a notice ordering five ready mixed concrete enterprises, including …
What are the misconceptions about the application of mechanism sand in concrete? Avoid 99% of pitfalls after watching!
In the field of concrete, the application of mechanism sand is becoming increasingly widespread. With the increasing scarcity of river sand resources, mechanism sand has …
Application of polycarboxylate superplasticizer in concrete
The application of concrete admixtures is a significant advancement in concrete technology, which can improve the quality and performance of concrete, increase the construction speed …