Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Yun-gu Cho"'
Autor:
Sang Yeol Shin, Yong Gyu Choi, Yun Gu Cho, Dongwook Shin, Junghoon Kim, Jun Ho Lee, Woon Jin Chung
Publikováno v:
Journal of Non-Crystalline Solids. 431:57-60
Sulfur-based chalcogenide Li–Ge–Ga–S powders for use in solid electrolyte of Li + ion batteries have been successfully synthesized via a low-temperature solution-based process. Their Li + ion conductivity turns out to be ~ 7 × 10 − 4 S/cm at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ced8016df533b21cef47c7a1e174df9
https://doi.org/10.1016/j.jnoncrysol.2015.04.009
https://doi.org/10.1016/j.jnoncrysol.2015.04.009
Publikováno v:
Journal of the Korea Concrete Institute. 27:245-252
As people have more interest in environment-friendly structures recently, many researchers are actively researching non-sintered cement in Korea and other countries. Non-sintered cement shows various characteristics of its reaction products and harde
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::516a91d4e697b55a91dfc6a7fd2f0f1a
https://doi.org/10.4334/jkci.2015.27.3.245
https://doi.org/10.4334/jkci.2015.27.3.245
Publikováno v:
Journal of the Korean Recycled Construction Resources Institute. 2:233-238
In case of the slender mass concrete like attached wall, retaining wall and bridge tower, the low heat cement and the control joint are mainly used for thermal cracking control. However, even if these cracking control methods are considered, it is im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d00cfae2e5c3cb8b5fddd0168a4818ac
https://doi.org/10.14190/jrcr.2014.2.3.233
https://doi.org/10.14190/jrcr.2014.2.3.233
Publikováno v:
Automation in Construction. 45:16-24
Heat of hydration raises the internal temperature of concrete and also induces thermal stress. Subsequently, thermal cracks occur when the tensile stress reaches the tensile strength of concrete. Researchers of this study developed a new automated cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::635f2495728f9fc556c9d555d73af9f4
https://doi.org/10.1016/j.autcon.2014.04.014
https://doi.org/10.1016/j.autcon.2014.04.014
Publikováno v:
Journal of the Korea Concrete Institute. 26:287-297
Advanced Material R&D Team, Hyundai Institute of Construction Technology, Yongin-si, Gyeonggi-do 446-719, KoreaABSTRACT Heat of hydration of mass concrete is one of the most important factors that significantly affect structural quality and construct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e473f8a510ed146b96e3c5c2392cf24
https://doi.org/10.4334/jkci.2014.26.3.287
https://doi.org/10.4334/jkci.2014.26.3.287
Publikováno v:
Journal of the Korea Concrete Institute. 26:57-62
In this study, the vertical pipe cooling method was developed to propose the pipe cooling method suited for the vertically long mass concrete structures. FEM (finite element method) analysis was carried out to investigate the validity of the vertical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7fb7431b036b18065d7f2dd3ff9ceaf
https://doi.org/10.4334/jkci.2014.26.1.057
https://doi.org/10.4334/jkci.2014.26.1.057
Publikováno v:
Journal of the Korea Concrete Institute. 25:195-200
New thermal crack control system for mass concrete was developed to increase quality and to save construction period and cost. The principle of this system is that the curing water having proper temperature is supplied automatically to the surface of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bece807297036d98150c28ed0fe714bc
https://doi.org/10.4334/jkci.2013.25.2.195
https://doi.org/10.4334/jkci.2013.25.2.195
Publikováno v:
Electronic Materials Letters. 8:215-218
In an effort to derive Li-containing chalcogenide through a solution process for potential use in solid electrolyte applications, sulfide materials with compositions of Li-Ge-S or Li-Ga-Ge-S were fabricated, and their structural changes were investig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d01d9e6af9d451ce7cd5fb72fc5c9cd5
https://doi.org/10.1007/s13391-012-2036-8
https://doi.org/10.1007/s13391-012-2036-8
Publikováno v:
Construction and Building Materials. 28:694-707
Recent advances in nanotechnology research have been applied to improve the durability, serviceability, and safety of ultra-high performance concrete (UHPC). Furthermore, improvements in the compressive strength of concrete have allowed concrete stru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20d9d138833d6e1238f33cea8b7435be
https://doi.org/10.1016/j.conbuildmat.2011.09.014
https://doi.org/10.1016/j.conbuildmat.2011.09.014
Publikováno v:
Journal of the Korea Concrete Institute. 24:45-52
A variety of retrofit material such as CFRP, GFRP, and PolyUrea have been developed for strengthening RC structures and infrastructures. From previously reported research results, the capacity of strengthened concrete structures was dictated by the b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5e5b5f65c571a75046fa678f8782c59
https://doi.org/10.4334/jkci.2012.24.1.045
https://doi.org/10.4334/jkci.2012.24.1.045