Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Chul Woo CHUNG"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-16 (2024)
Abstract The decrease in dynamic elastic modulus is a primary indicator of quantitative damage in concrete. To quantitatively assess depth-by-depth damage within a concrete structure, cylindrical specimens obtained through coring can be cut into disk
Externí odkaz:
https://doaj.org/article/09766695bc9a44d980db7b0feb8e32b8
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-20 (2024)
Abstract Recycling of abandoned waste bottom ash has been a key issue in Republic of Korea in terms of environmental protection as well as economic concern. In this work, a method for recycling of abandoned bottom ash has been discussed based on the
Externí odkaz:
https://doaj.org/article/f270252c32264b27bcb4785b5f6a0a19
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02208- (2023)
This paper presents the results of a laboratory study and statistical analysis to determine the effect of the combination of three key parameters on the properties of high-performance concretes with recycled aggregates: mixing procedure, aggregate mo
Externí odkaz:
https://doaj.org/article/6a876af09cbc4e8283f8fb03505dd209
Autor:
Seong-Uk Heo, Ji-Hyun Kim, Seong Yong Oh, Gwon Lim, Sungmo Nam, TaekSoo Kim, Hyunmin Park, Chul-Woo Chung
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e01040- (2022)
Laser scabbling is one of the options that can be used for removal of contaminated concrete when decommissioning and dismantling of nuclear power plant. Laser scabbling can be advantageous for such purpose because laser can transmit through long-dist
Externí odkaz:
https://doaj.org/article/7caa3760fdb44f2d9cfddc687e5bfbdd
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9456 (2021)
The present study investigated the influence of the hybridization of steel and polyolefin fiber on the mechanical performance and chloride ion penetration of base concrete designed for marine shotcreting purposes. The purpose of fiber hybridization i
Externí odkaz:
https://doaj.org/article/7bd759f30fdb4c2a8310f1d3d87ca5f8
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 11, Iss 4, Pp 637-646 (2017)
Abstract In this work, pozzolanic activities of dredged sea soil from two different sources (South Harbor at Busan and Jangsaengpo Harbor at Ulsan) in Republic of Korea were investigated. Dredged sea soil used for this work has passed through a paten
Externí odkaz:
https://doaj.org/article/383f859647fe47e5be9d6bb802efb061
Publikováno v:
Materials; Volume 16; Issue 11; Pages: 3903
The search for new sources of high-quality non-crystalline silica as a construction material for high-performance concrete has attracted the interest of researchers for several decades. Numerous investigations have shown that highly reactive silica c
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1918 (2021)
The presence of free lime and periclase in converter slag prevents it from directly being utilized as a source of concrete aggregate due to the deleterious expansion caused by reaction of free lime and periclase. In general, a six-month aging period
Externí odkaz:
https://doaj.org/article/1e47aed9931444acb5c6368a404038f2
Autor:
Sungmo Nam, Seong Yong Oh, Seon-Byeong Kim, Jihyun Kim, Gwon Lim, Hyunmin Park, Taek-Soo Kim, Chul-Woo Chung
Publikováno v:
Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT). 19:289-295
Publikováno v:
Journal of Building Engineering. 64:105638