In hard rock foundation construction, can not be carried out burst, crusher does not move. Is there any good way?
There will be a lot of smoke coming out; in such a circle, a hole about 1 meters in diameter will be formed. Then it can be built with static blasting.
Cutting machine cutting width; or hammer drilling; then using hydrochloric acid into the reaction -- so, there will be a lot of smoke; such a circle, forming a hole diameter of 1 meters. Then it can be built with static blasting.
Cutting machine cutting width; or hammer drilling; then using hydrochloric acid into the reaction -- let
