Lecture 24 : Basics of blasting-1

[@abdulsamad-tr1jw]

Sir I am interaction one problem
How we find the bottom charge length, colume charge length, stemming length , burden , spacing and total charge length please help me a lot of thinks

[@santoshkumarmahanta7835]

🧡🧡🧡🧡

[@santoshkumarmahanta7835]

Thanks u sir