Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Myung Kue Lee"'
Strength and Microstructural Changes in Cementitious Composites Containing Waste Oyster Shell Powder
Autor:
Min Ook Kim, Myung Kue Lee
Publikováno v:
Buildings, Vol 13, Iss 12, p 3078 (2023)
In this study, the effect of adding waste oyster shell powder (WOSP) on the strength and microstructure of cementitious composites was experimentally investigated. The test variables included the WOSP replacement ratios (0, 25, 50, and 75%) by weight
Externí odkaz:
https://doaj.org/article/111542f52fdb41edabdd60fd61c17099
Publikováno v:
Journal of Korean Society of Coastal and Ocean Engineers. 29:315-325
Publikováno v:
Key Engineering Materials. 711:319-326
Concrete structures are generally subjected to serious deterioration under harsh environment, even though the concrete materials exhibit inherently higher durability than any other construction materials. The service life of concrete structures is di
Publikováno v:
Construction and Building Materials. 107:255-263
Even after repairing a concrete structure, internal corrosion may continue in service state especially under a severe environment and this would deteriorate the newly applied repair material. In this regard, this study investigates the cracking and u
Publikováno v:
Proceedings of the 9th International Conference on Fracture Mechanics of Concrete and Concrete Structures.
Fracture mechanics of concrete play an important role in describing fracture process in concrete members. Fracture energy is a key parameter in employing the fracture mechanics in concrete structures. To determine the fracture energy of concrete, the
Publikováno v:
Journal of Applied Polymer Science. 114:1370-1376
This study was performed to check the feasibility of concrete polymer manhole through a development test of high strength polymer concrete and prepare fundamental data for design to solve the problems of the existing cement concrete manhole. The lowe
Publikováno v:
Journal of the Korean Institute of Building Construction. 5:89-95
Various tests are performed with the recycled concrete including compressive strength, flexural strength, splitting tensile strength, bonding strength and chloride ion penetration test. The basic data obtained from the presented test could be accumul
Publikováno v:
Journal of the Korea Concrete Institute. 17:179-189
Recently, the corrosion of reinforced concrete structures has received great attention related with the deterioration of sea-side structures, such as new airport, bridges, and nuclear power plants. In this regards, many studies have been done on the
Publikováno v:
Journal of the Korea Concrete Institute. 15:829-839
Publikováno v:
Journal of the Korea Concrete Institute. 15:443-453
The diffusivity of carbon dioxide in concrete is very important in that it directly affects the degree of carbonation in concrete structures. The purpose of the present study is to explore the diffusivity of carbon dioxide and to derive a realistic e