Disclaimer: This is more construction than engineering question.
I need to drill caissons with approx. 5m total depth.
On site the conditions were found as per the picture, the caissons land right in the middle of a steep rock slope.
Is there any drilling equipment or technique that would be...
Any Canadians can clarify something from CSA code? A23.1 looking at table 20 for concrete curing. My question is, what is meant by 10'C? Is it the ambient temperature, concrete temperature, surface temperature, or what?
"1 Basic curing 3 d at 10 °C or for the time necessary to attain 40% of...