The slump test is crucial in road construction ... the process of mixing the concrete. Key elements such as the quantity of cement, aggregates, micro-silica and fly ash, as well as the water ...

Eskom’s Research Division has explored geopolymerization, a chemical process that transforms aluminosilicate ash into geopolymer concrete ... comprises weathered fly and bottom ash. Its application in ...

PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete companies would rather ...

Because cement emits large amounts of CO₂ — both from the high-temperature kilns used in its production and from the chemical ...

A US-based startup focused on recycling coal ash, reducing cement emissions, and decarbonizing the concrete industry has ...

SPOKANE, Wash. — A crash is currently blocking two northbound lanes on Highway 195 at milepost 91 near the Hatch Road intersection south of Spokane. According to officials, the crash occurred at ...

During concretisation, dry lean concrete (DLC), a relatively dry mix with low cement content, is laid before pavement quality concrete is poured. DLC is compacted using road rollers, said officials.

The project in question involved the construction of a Cement concrete road (CC road), approved by the irrigation department under the SCP/TSP scheme for 2021-22. An allocation of Rs 3 crore was ...

Several concrete pre-cast structures fell from a trailer at the junction of Upper Bukit Timah Road and Gombak Drive on Wednesday (April 9), causing a traffic jam along the main road. In a video ...