Author: Yormatov, Dostonbek Ashurmamat o‘g‘li; Muhammadiyev, Elbek Mirzo o‘g‘li; Abdisoatov, Sardor Zulfiqor o‘g‘li.
Annotation: In this article, the current state of drilling and blasting operations in the passage of horizontal mine welds, types of grooves in mining operations and their scope of application. Today, drilling and blasting is the main method for breaking rocks of medium and high hardness.
Keywords: Horizontal, mining, welding, drilling, blasting, vertical, cone-shaped, pyramidal, fan-shaped, combined.
Pages in journal: 101 - 105