One of these (Fig. 7) indicates the cost of channeling rock.
The change in the channeling of public investment funds was introduced in the hope of increasing the effectiveness of their use.
In a quarry, this seam, unless a natural one, should be made by a channeling machine.
The two go side by side, and an intelligent use of the new system in most quarries requires a channeling machine.
The popular idea that the system is antagonistic to the channeling process is a mistaken one.
In stone quarrying, jet spalling and channeling are proven techniques.
In the excavation below, the channeling machine was gouging out a trench for the heel of the dam.
The first success at channeling this nuclear power in a nonbomb device had been accomplished in England in 1958.
Much effort is going into eliminating them and channeling the wastes they receive into the larger plants.
On road work, plowing and sprinkling are estimated per unit-area; and in quarry work, channeling is so estimated.