Title |
Detail Design and Structural Stability Analysis for Automated PHC Pile Cutting Machine |
Authors |
Yeom, Dong Jun ; Hwang, Ji Young ; Park, Yesul ; Kim, Young Suk |
DOI |
http://dx.doi.org/10.6106/KJCEM.2018.19.2.117 |
Keywords |
PHC Pile ; Head Cutting Work ; Automated Machine ; AHP Analysis ; Structural Stability Analysis |
Abstract |
The primary objectives of this study are to develop a detail design of automated PHC pile head cutting machine and structural stability analysis of detail design that improves the conventional head cutting work in safety, quality, and productivity. For this, the following research works are conducted sequentially; 1)literature review and field study, 2)expert survey and interview, 3)selection of core technology using AHP analysis, 4)deduction of detail design 5) verification of structural stability. As an outcome, it is analyzed that gripper and gripper bearing shaft are structurally stable. Their maximum stresses are shown as 15.93%, 10.58% compared to their yield strength respectively. The results of detail design and structural stability analysis in this study will be utilized for the actual development of the automated PHC pile cutting machine prototype. |