Hello all could any one help me as if thay have found a lack of skilled trades within the construction industry. At present i am putting together my dissitation concerning inovation in the industry and how it will effect the trades and the lack of skilled trades at precent, thanks for any help.
Has any one experianced a recorded crushing srength from a cube of belowe strength at 28 days if the the specefication of concrete strenth was C35 and the recorded slump taken on site was between 75 and 100
Should you be taking slump samples from concrete that hase been pored onto the ground, i have been tort to take samples only from concrete that has been poured into into a dumper or digers bucket. I think that the samples should not be taken from emediate first pore, thay usualy have a higher...