quarrying of stones by channeling machine jan
Apr 04, 2020 Preparation Steps for Stone Quarrying. (i) Selection of Method for quarrying At present, quarrying can be done either by manual methods or by machines. The method has to be chosen right in the beginning. The choice will depend upon the size of the quarry, the nature of the rock and the demand for building stones. Channeling Stone block is separated from parent rock by cutting vertical channel along the perimeter Then Hz. Holes are drilled through the vertical face of channel Suitable for lime sone and soft stones Blasting Boring Charging Tamping Firing nit trichy