Estimation of Impact Loads in a Hydraulic Breaker by Transfer Path Analysis

by Changheon Song, Dae Ji Kim, Jintai Chung, Kang Won Lee, Sang Seuk Kweon, Young Ky Kang
Published 2017-01-01

Prediction Model of Drilling Performance for Percussive Rock Drilling Tool

by Dae-Ji Kim, Jaewon Kim, Booyeong Lee, Min-Seok Shin, Joo-Young Oh, Jung-Woo Cho, Changheon Song
Published 2020-01-01