Principle and you will types of blasthole costs framework structure
The newest fracture and you can stress pages through different fees geometries and you will withdrawals get inside Fig
Towards the development of intelligent tech recently, a lot more about practical sky-separated charge technology were proposed. By way of example, from the segmented charge recommended by Bae Done Hun and you may Bae Yong Cheol inside 2013, multiple blasters was indeed blasted immediately to attenuate appears and you may vibration thirteen ; when you look at the 2018, Kim Jong in and you can Wi Jang Bok, ainsi que al. proposed sequential automated explosive costs thanks to non-electronic detonators for the segmented costs fourteen , as well as in 2019, Choi Heon Kil and you may Moonlight Hong Pyo ainsi que al. (tovább…)