Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Hong Jae Yim"'
Autor:
Jin Soo Bang, Hong Jae Yim
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02300- (2023)
Concrete pavements are typically constructed using slipform pavers. A vibration process is required to consolidate low workability concrete. However, improper vibration of fresh concrete can cause concrete pavement degradation, such as aggregate segr
Externí odkaz:
https://doaj.org/article/7badadbe94c145179d08d1075528dce7
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss , Pp e00796- (2022)
Torque-controlled expansion anchors are widely used as anchoring elements in heavy nonstructural elements. Although the installed torque is not considered a design parameter for determination of anchor strength, it can affect the contact condition be
Externí odkaz:
https://doaj.org/article/7e47a9da80c246f385b4f4815e273d35
Publikováno v:
Materials, Vol 16, Iss 3, p 920 (2023)
Calcium sulfoaluminate (CSA) cement is a promising solution for reducing CO2 emissions. While previous studies have attempted to investigate the usefulness of CSA cement via various approaches, early age nondestructive evaluations for the setting and
Externí odkaz:
https://doaj.org/article/f9f73a05df774b15997979071a3ff9e0
Autor:
Young-Hwan Bae, Hong-Jae Yim
Publikováno v:
Journal of the Korea Concrete Institute. 35:71-77
Autor:
Gang-Kyu Park, Hong Jae Yim
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 11, Iss 3, Pp 447-457 (2017)
Abstract Fire damage to concrete causes contact-type defects that degrade its durability through impaired mechanical properties. Various nondestructive tests are used to evaluate defects induced by fire damage. Recently, nonlinear ultrasonic methods
Externí odkaz:
https://doaj.org/article/2c9691fdcd38428d84d98df9dcde5602
Publikováno v:
Materials, Vol 13, Iss 11, p 2447 (2020)
This paper reports the electrical resistivity measurements on KOH-activated ground-granulated blast-furnace slag, which was mixed with deionized water or natural seawater at three different activator-to-binder ratios (0.4, 0.45, and 0.5). Compressive
Externí odkaz:
https://doaj.org/article/3aec4ca820d3467584e2275b541fa098
Publikováno v:
Journal of Building Engineering. 70:106360
Publikováno v:
Case Studies in Construction Materials, Vol 16, Iss, Pp e00796-(2022)
Torque-controlled expansion anchors are widely used as anchoring elements in heavy nonstructural elements. Although the installed torque is not considered a design parameter for determination of anchor strength, it can affect the contact condition be
Publikováno v:
Sensors, Vol 14, Iss 7, Pp 12871-12884 (2014)
This paper proposes a novel Lamb wave line sensing technique for crack detection in a welded stiffener. The proposed technique overcomes one of the biggest technical challenges of Lamb wave crack detection for real structure applications: crack-induc
Externí odkaz:
https://doaj.org/article/53a441f79a7f496faa6a03a9cec76933
Autor:
Hong Jae Yim, Jae Hong Kim
Publikováno v:
Materials, Vol 7, Iss 4, Pp 3049-3064 (2014)
Coagulation of cement particles is an inevitable phenomenon of fresh cement-based materials undergoing solidification. Coagulation can be classified into two types, reversible flocculation and irreversible coagulation, wherein microstructural change
Externí odkaz:
https://doaj.org/article/e2752126a3a343bb83c98ab6dd67d9d7