As per IS 1199 for determining workability of concrete, the concrete is form in a container and is vibrating after removing the cone on a small vibrating table operated at a fixed amplitude and frequency, operation on 2120/230 volts, single phase.
As per IS 1199 for determining workability of concrete, the concrete is form in a container and is vibrating after removing the cone on a small vibrating table operated at a fixed amplitude and frequency, operation on 2120/230 volts, single phase.