Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Soo-Ho Cha"'
Autor:
Byungkwan Park, Soon-Wook Choi, Chulho Lee, Tae-Ho Kang, Seungchul Do, Woon-Yong Lee, Soo-Ho Chang
Publikováno v:
Applied Sciences, Vol 13, Iss 18, p 10087 (2023)
This study aimed to simulate curved excavation using a tunnel boring machine (TBM) steering system based on the proposed mathematical methodology applied in a TBM simulator. We introduce the concept and mechanism of the TBM steering system and descri
Externí odkaz:
https://doaj.org/article/7d58b05c47be433a8a1b0aa77d169ebf
Autor:
null Uksong Kang, null Hoe-Ju Chung, null Seongmoo Heo, null Soon-Hong Ahn, null Hoon Lee, null Soo-Ho Cha, null Jaesung Ahn, null DukMin Kwon, null Jin Ho Kim, null Jae-Wook Lee, null Han-Sung Joo, null Woo-Seop Kim, null Hyun-Kyung Kim, null Eun-Mi Lee, null So-Ra Kim, null Keum-Hee Ma, null Dong-Hyun Jang, null Nam-Seog Kim, null Man-Sik Choi, null Sae-Jang Oh, null Jung-Bae Lee, null Tae-Kyung Jung, null Jei-Hwan Yoo, null Changhyun Kim
Publikováno v:
2009 IEEE International Solid-State Circuits Conference - Digest of Technical Papers.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7e4f34a5587145c53db725a6a887012
https://doi.org/10.1109/isscc.2009.4977342
https://doi.org/10.1109/isscc.2009.4977342
Publikováno v:
Applied Sciences, Vol 12, Iss 22, p 11480 (2022)
This study predicted soil classification using data gathered during the operation of an earth-pressure-balance-type tunnel boring machine (TBM). The prediction methodology used machine learning to find relationships between the TBM’s operating para
Externí odkaz:
https://doaj.org/article/8c6e6ad4624e46b18744f74253b4a818
Autor:
Byungkwan Park, Soon-Wook Choi, Chulho Lee, Tae-Ho Kang, Seungchul Do, Woon-Yong Lee, Soo-Ho Chang
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11443 (2021)
This study reports on the development of an operating model for an EPB Shield TBM simulator by the correlation between operating parameters. First, four main operating parameters required for excavation are analyzed, then multiple regression analysis
Externí odkaz:
https://doaj.org/article/71a11cd989d94b25b1e9442beeed2815
Autor:
Jamal Rostami, Soo-Ho Chang
Publikováno v:
Engineering, Vol 3, Iss 6, Pp 892-904 (2017)
The success of a tunnel-boring machine (TBM) in a given project depends on the functionality of all components of the system, from the cutters to the backup system, and on the entire rolling stock. However, no part of the machine plays a more crucial
Externí odkaz:
https://doaj.org/article/06a88562a3134950b10a073077431da9
Autor:
Uksong Kang, Hoe-Ju Chung, Seongmoo Heo, Duk-Ha Park, Hoon Lee, Jin Ho Kim, Soon-Hong Ahn, Soo-Ho Cha, Jaesung Ahn, DukMin Kwon, Jae-Wook Lee, Han-Sung Joo, Woo-Seop Kim, Dong Hyeon Jang, Nam Seog Kim, Jung-Hwan Choi, Tae-Gyeong Chung, Jei-Hwan Yoo, Joo Sun Choi, Changhyun Kim
Publikováno v:
IEEE Journal of Solid-State Circuits; Jan2010, Vol. 45 Issue 1, p111-119, 9p
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 5119 (2021)
This study used a discrete-element analysis to predict the excavation performance of a 7.73 m-diameter earth pressure balance (EPB) shield tunnel boring machine (TBM). The simulation mainly predicted several excavation performance indicators for the
Externí odkaz:
https://doaj.org/article/5e2b466d3c094a83a7011c7b671a5f77
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2551 (2021)
This study demonstrates a three-dimensional numerical simulation of earth pressure balance (EPB) shield tunnelling using a coupled discrete element method (DEM) and a finite difference method (FDM). The analysis adopted the actual size of a spoke-typ
Externí odkaz:
https://doaj.org/article/2cc6ca04a5c541808933947364ee6660
Autor:
Uksong Kang, Hoe-Ju Chung, Seongmoo Heo, Soon-Hong Ahn, Hoon Lee, Soo-Ho Cha, Jaesung Ahn, DukMin Kwon, Jin Ho Kim, Jae-Wook Lee, Han-Sung Joo, Woo-Seop Kim, Hyun-Kyung Kim, Eun-Mi Lee, So-Ra Kim, Keum-Hee Ma, Dong-Hyun Jang, Nam-Seog Kim, Man-Sik Choi, Sae-Jang Oh
Publikováno v:
2009 IEEE International Solid-State Circuits Conference - Digest of Technical Papers; 2009, p130-131a, 3p
Publikováno v:
Polymers, Vol 12, Iss 11, p 2704 (2020)
Waterproof membranes have higher initial strength, faster construction, and better waterproofing than conventional sheet membranes. In addition, their polymer constituents have much higher interfacial adhesion and tensile strength than those of conve
Externí odkaz:
https://doaj.org/article/55820c35ec0b40d6a232a65eaf9fafa9