Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Gum-Sung Ryu"'
Autor:
Haena Kim, Byungkyu Moon, Xinyu Hu, Hosin (David) Lee, Gum-Sung Ryu, Kyung-Taek Koh, Changbin Joh, Byung-Suk Kim, Brian Keierleber
Publikováno v:
Infrastructures, Vol 6, Iss 9, p 121 (2021)
The application of Ultra-High-Performance Concrete (UHPC) materials in rehabilitating bridges and constructing primary bridge components is increasing rapidly across the world because of their superior strength and durability characteristics when com
Externí odkaz:
https://doaj.org/article/e2413a407a3e4f59abaa8c9045906a79
Publikováno v:
Nuclear Engineering and Technology, Vol 45, Iss 3, Pp 393-400 (2013)
Concrete undergoing early frost damage in cold weather will experience significant loss of not only strength, but also of permeability and durability. Accordingly, concrete codes like ACI-306R prescribe a minimum compressive strength and duration of
Externí odkaz:
https://doaj.org/article/aa92fc3a11204496bf5b6a5d7d55f5c4
Publikováno v:
Road Materials and Pavement Design. 23:1667-1680
Ultra-high performance concrete (UHPC) shows high strength, high ductility under tensile loading, and high durability. Self-compacting ability is one of the most important merit of UHPC, but high f...
Publikováno v:
Materials; Volume 15; Issue 13; Pages: 4469
The repair of underwater concrete structures is usually difficult work, requiring specialized materials and installation systems. This paper presents a carbon-textile-reinforced concrete (TRC) grouting system for underwater repair of concrete structu
Publikováno v:
Materials; Volume 14; Issue 23; Pages: 7333
Materials, Vol 14, Iss 7333, p 7333 (2021)
Materials
Materials, Vol 14, Iss 7333, p 7333 (2021)
Materials
The use of alternative cementitious binders is necessary for producing sustainable concrete. Herein, we study the effect of using alternative cementitious binders in ultra-high-performance concrete (UPHC) by calculating the phase assemblages of UHPC
Publikováno v:
Materials
Volume 14
Issue 17
Materials, Vol 14, Iss 5046, p 5046 (2021)
Volume 14
Issue 17
Materials, Vol 14, Iss 5046, p 5046 (2021)
A textile reinforced concrete (TRC) system has been widely used for repair and strengthening of deteriorated reinforced concrete (RC) structures. This paper proposes an accelerated on-site installation method of a TRC system by grouting to strengthen
Publikováno v:
Materials
Materials, Vol 14, Iss 3340, p 3340 (2021)
Volume 14
Issue 12
Materials, Vol 14, Iss 3340, p 3340 (2021)
Volume 14
Issue 12
Construction with precast or prefabricated elements requires the connecting of structural joints. This study presents an accelerated construction method to strengthen reinforced concrete (RC) slab-type elements in flexure using precast lap-spliced te
Publikováno v:
Materials
Materials, Vol 14, Iss 1437, p 1437 (2021)
Volume 14
Issue 6
Materials, Vol 14, Iss 1437, p 1437 (2021)
Volume 14
Issue 6
Although carbon textile reinforcement widely used to replace the steel reinforcing bars but the bonding strength of carbon textile is generally much smaller than that of common steel bars. This study examines the strengthening effect of concrete slab
Publikováno v:
Materials; Volume 15; Issue 8; Pages: 2849
This paper presents a new textile-reinforced concrete (TRC) installation method for strengthening structurally deficient or damaged reinforced concrete (RC) structures with grouting. In this study, cementitious grout was used as a matrix for the TRC
Autor:
Hyeong-Yeol Kim, Kira Heins, Gi-Hong Ahn, Lea Olbrueck, Gum-Sung Ryu, Magdalena Kerstin Kimm, Thomas Gries, Annette Kolkmann, Matthias May
Publikováno v:
Materials
Volume 13
Issue 20
Materials 13(20), 4485 (2020). doi:10.3390/ma13204485 special issue: "Special issue "Concrete and construction materials" / special issue editor: Prof. Dr. Sara Cattaneo, collection editor"
Materials, Vol 13, Iss 4485, p 4485 (2020)
Volume 13
Issue 20
Materials 13(20), 4485 (2020). doi:10.3390/ma13204485 special issue: "Special issue "Concrete and construction materials" / special issue editor: Prof. Dr. Sara Cattaneo, collection editor"
Materials, Vol 13, Iss 4485, p 4485 (2020)
This paper deals with the long-term bonding and tensile strengths of textile reinforced mortar (TRM) exposed to harsh environments. The objective of this study was to investigate the long-term bonding and tensile strengths of carbon TRM by an acceler