They are not above tricking animals out of their foodâone raven will distract the other animal, for example, and the other will steal its food. They have few predators and live a long time: 17 years in the wild and up to 40 years in captivity.
gunite definition, gunite meaning | English dictionary. gunite. n (Civil engineering) a cement-sand mortar that is sprayed onto formwork, walls, or rock by a compressed air ejector giving a very dense strong concrete layer: used to repair reinforced concrete, to line tunnel walls or mine airways, etc. Add your entry in the Collaborative Dictionary.
First they are all concrete, just different application methods. Gunite (dry nozzle)is a dry mix where water is added at the nozzle. Shotcrete (wet nozzle) is premixed wet. They both use high air pressure to force the mixture to stick to the wall. Just as if you take a ball of mud and throw it at something, if wants to stick.