Research Article

A Study on Parameters Influencing Blast-Induced Frequency Content and Dominant Frequency Attenuation

Table 1

Some important blasthole wall pressure-time functions.

Blasthole wall pressure-time functionProposed by

[19]
[20]
[21]
[22]
[23]
[24]

is the maximum borehole pressure, is rise time, and , and n are constant values, t is the duration time, and is the arrival time.