...temperatures go up, reach a peak point and then start coming back down.” The resulting thermal stress produces cracks. In the 1980s, engineers tried reducing the cement and water in the mix to ...

HexiCrete RCC 450 Roller Compacted Concrete Additive is a proprietary admixture designed to improve workability and strength of RCC mixes. It requires less aggregate while offering improved compaction ...

After four decades in the asphalt paving business, Robert Smith began dabbling in Roller-Compacted Concrete (RCC) – a heavy-duty cement mix that can be poured as quickly as asphalt. The company has ...

The inquiry is set to examine the root cause of structural and stability issues identified with the dam, which the Queensland Government intends to lower by five metres for safety. The first hearing ...