Stable Rock


Stable Rock : Natural solid mineral material that can be excavated with vertical sides and will remain intact while exposed. Unstable rock is considered to be stable when the rock material on the side or sides of the excavation is secured against caving-in or movement by rock bolts or by another protective system that has been designed by a registered professional engineer
No records Found
afaatim.com copyright © April 2016 Dr.K.R.Kamaal. All rights reserved