Controlled blasting definition
Controlled blasting means that a designed drill and charging pattern has been noticed and will incorporate one of the following techniques.
Examples of Controlled blasting in a sentence
Controlled blasting consists of drilling and shooting a series of line holes for controlling the neat line of the back slope along the excavation line of the construction.
Controlled blasting is required in the excavation of rock or cemented materials where cut slopes, shown on the Contract Documents, are steeper than 3/4 horizontal to 1 vertical (3/4:1), regardless of the rippability of the material.
Controlled blasting is propoed by adopting all the safgety measures as per Mines Act and with the permission of DGMS.