Zobrazeno 1 - 10
of 124
pro vyhledávání: '"Young-Il Jang"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 14, Iss 1, Pp 1-13 (2020)
Abstract Concrete is the most widely used construction material in the world. In particular, cementitious composites that contain reinforced fibers have a relatively large amount of cement. Therefore, in this study, the target is to maintain at least
Externí odkaz:
https://doaj.org/article/9c847fc2176c4c4e938e45217ff5b033
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 972 (2019)
The goal of this study was to improve the water purification performance of secondary concrete products that can be used in rivers and streams. To this end, mortar and porous concrete were produced by adding both de-nitrifying phosphate accumulating
Externí odkaz:
https://doaj.org/article/b728238c30ce4c79ab20af32351d5106
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 943 (2019)
This paper presents an investigation of the characterization of cement mortar containing phase change materials (PCMs) in order to control the development of hydration heat. The study examined microstructural characteristics and properties of cement
Externí odkaz:
https://doaj.org/article/371a606c8d4948f4a3486b40b4b0c883
Publikováno v:
Journal of the Korea Concrete Institute. 33:235-243
Publikováno v:
International Journal of Aeronautical and Space Sciences. 22:303-317
To achieve supermaneuverability, the flight envelope for modern fighter aircraft should be extended beyond 40 $$\sim $$ 60° angles of attack region, where unstable and undesirable flight characteristics such as wing rock may occur. This paper invest
Publikováno v:
Journal of the Korea Concrete Institute. 32:275-283
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 14, Iss 1, Pp 1-13 (2020)
Concrete is the most widely used construction material in the world. In particular, cementitious composites that contain reinforced fibers have a relatively large amount of cement. Therefore, in this study, the target is to maintain at least 90% of t
Publikováno v:
Journal of the Korean Institute of industrial educators. 45:63-83
본 연구는 NCS 학습모듈을 효과적으로 실무과목 수업에 활용할 수 있도록 계획을 수립하는데 필요한 기초 자료의 제공을 목적으로 하며, 이를 위해 건설 교과 실무과목 수업에 활용되는 NCS(N
Flexural Behavior Characteristics of Steel Tubes Filled with SFRCCs Incorporating Recycled Materials
Publikováno v:
Materials
Volume 16
Issue 5
Pages: 1958
Volume 16
Issue 5
Pages: 1958
This study deals with the effect of fly ash and recycled sand on the flexural behavior of SFRCCs (steel fiber-reinforced cementitious composites)-filled steel tubes. As a result of the compressive test, the elastic modulus was reduced by the addition