Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Namshik Ahn"'
Publikováno v:
Journal of Vibroengineering, Vol 18, Iss 2, Pp 1041-1051 (2016)
In this paper, two types of seismic retrofitting methods for reinforced concrete frames were suggested and examined through the cyclic loading tests: one is to insert a steel frame to existing partially masonry infilled concrete frame of the building
Publikováno v:
Construction and Building Materials. 106:65-77
In this paper, evaluation of the mechanical properties of heat-cured low-calcium fly-ash geopolymer concrete and the behavior of geopolymer concrete beams are reported in detail. The mechanical properties are evaluated using the modulus elasticity, P
Publikováno v:
Advances in Applied Mathematics and Mechanics. 7:229-244
An computationally efficient damage identification technique for the planar and space truss structures is presented based on the force method and the micro genetic algorithm. For this purpose, the general equilibrium equations and the kinematic relat
Publikováno v:
Scopus-Elsevier
This study presents a boundary representation of Eulerian-type in order to achieve conceptual structural layouts of building structures by relieving material discontinuities of structural topology ...
Publikováno v:
Journal of Asian Architecture and Building Engineering. 13:187-194
Publikováno v:
Construction and Building Materials. 50:13-21
This study suggested a section of a new module that would apply a large section in order to solve some technical difficulties and to compensate low stiffness of FRP, developed a new FRP composite girder that is filled with the appropriate amount of c
Publikováno v:
Journal of Asian Architecture and Building Engineering. 12:317-322
Global warming has recently become a topical issue throughout the world, and the cement industry is widely seen as one of the prominent factors responsible for it. Therefore, the development of new...
Autor:
Yoon-Seuk Oh, Namshik Ahn, Sunghoon Yoon, Yongwook Jeong, Jin-Cheol Lee, Jaewook Lee, Jaehong Lee
Publikováno v:
Automation in Construction. 30:256-264
Due to rapid urban growth and technological advancements, urban facilities today have become more complex and diversified. Furthermore, their malfunction and destruction by disasters tend to cause severe loss of life and property. Therefore, economic
Publikováno v:
Journal of Asian Architecture and Building Engineering. 11:111-117
Construction materials have been greatly improved in recent years and reinforced concrete is no exception. However, corrosion inside reinforced concrete continues to be a primary problem in the con...
Autor:
Namshik Ahn, Young Hak Lee
Publikováno v:
Journal of korean society of hazard mitigation. 12:1-7
For design of composite concrete members, the behavior between two materials; concrete and steel is considered significantly. And shear studs are generally used for effective composite action. The purpose of this paper are to propose an equation of s