What is the length of Nonel shock tubes generally associated with?

• A. Maximum blast radius
• B. Effective detonation range
• C. Length of the detonating cord
• D. Storage capacity for explosives

Answer: (B)

The correct choice pertains to the effective detonation range of Nonel shock tubes, which is a critical factor for their use in blasting operations. Nonel, or non-electric detonators, utilize a shock tube to convey a signal to the detonator. This method offers advantages such as minimizing the risk of accidental detonation from electric sources and enhancing safety during blasting.

The effective detonation range reflects how far the shock wave can travel in the tube and successfully trigger the detonator at the other end. This range is key for ensuring that the blast occurs as planned, allowing for precise control over the timing and sequencing of detonations in mining operations.

Understanding the effective detonation range is essential for safe and effective blasting practices, as it helps in determining the optimal placement of explosives and the timing of the detonation sequence. Other options don't relate directly to this concept; for example, the maximum blast radius refers to the potential impact area of the explosion, the length of the detonating cord addresses a different type of initiation system, and storage capacity focuses on how much explosive material can be kept safely. Thus, the emphasis on effective detonation range reflects the operational safety and efficiency necessary for successful mining activities.