Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Jun-Hyeok Song"'
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 17 (2021)
Optimal sensor placement is used to establish the optimal sensor quantity and layout. In this study, the minimum quantity and locations of measurement sensors were assumed to satisfy the constraint conditions of the optimal sensor placement. A set of
Externí odkaz:
https://doaj.org/article/9caa3a71b4034ff8b1d37379c77ca6c6
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Polyurea has a high tensile strength, elongation, and the capability to absorb the energy generated by dynamic and impulsive blast loading. Glass fibers are a reinforcement material for repairing and retrofitting the concrete members. The polyurea pr
Externí odkaz:
https://doaj.org/article/ad8205e183d042b681dc542d8f48fe4f
Publikováno v:
Civil Engineering Journal. 8:145-154
Fiber-reinforced polymer reinforcement or polyurea reinforcement techniques are applied to strengthen unreinforced masonry walls (UMWs). The purpose of this experimental study is to verify the out-of-plane reinforcing effect of sprayed glass fiber-re
Publikováno v:
Civil Engineering Journal. 7:2119-2129
Strengthening techniques have been employed in Korea to unreinforced masonry walls (UMWs) for several years to protect them from damage caused by the intermittent occurrence of earthquakes. Polyurea, which has a high tensile strength and elongation r
Publikováno v:
Polymers; Volume 14; Issue 22; Pages: 4979
Reinforced concrete (RC) structures with non-seismic reinforcement details are vulnerable to earthquakes. This experimental study evaluates the efficiency of three techniques to alleviate the dynamic responses of existing structures: glass fiber-rein
Publikováno v:
Polymers; Volume 14; Issue 17; Pages: 3596
Structures constructed before seismic design standards in Korea were enacted are being seismically and structurally strengthened for structural performance. The jacket method has been used to enhance the shear load-carrying capacity and ductility of
Autor:
Jun-Hyeok Song, Hee-Chang Eun
Publikováno v:
Civil Engineering Journal. 7:407-418
The Glass Fiber-Reinforced Polyurea (GFRPU) which is the composite by the elastic polyurea and milled glass fiber have the mechanical characteristics to enhance tensile strength as well as ductility. It must be reinforcement materials in repair and r
Publikováno v:
Civil Engineering Journal. 6:1852-1863
Aged structures and structures constructed based on outdated non-seismic design codes should be retrofitted to enhance their strength, ductility, and durability. This study evaluates the structural performance of reinforced concrete (RC) columns enha
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
Polyurea has a high tensile strength, elongation, and the capability to absorb the energy generated by dynamic and impulsive blast loading. Glass fibers are a reinforcement material for repairing and retrofitting the concrete members. The polyurea pr
Autor:
Gwang Lee, Hak Kyun Kim, Moon Suk Jin, Balachandran Manavalan, Da Yeon Lee, Tae Hwan Shin, Jun Hyeok Song
Publikováno v:
Stem Cells International
Stem Cells International, Vol 2018 (2018)
Stem Cells International, Vol 2018 (2018)
Microglia contribute to the regulation of neuroinflammation and play an important role in the pathogenesis of brain diseases. Thus, regulation of neuroinflammation triggered by activated microglia in brain diseases has become a promising curative str