Zobrazeno 1 - 10
of 373
pro vyhledávání: '"Keun Hyeok Yang"'
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-12 (2024)
Abstract This study investigated the effectiveness and limitations of newly developed biological mortars regarding chloride ion diffusion resistance. Through several tests on the glycocalyx production capacity and growth potentials of bacteria cells
Externí odkaz:
https://doaj.org/article/15cf2bee97ba4babb547f5aa5e2718d7
Publikováno v:
AIP Advances, Vol 13, Iss 11, Pp 115125-115125-8 (2023)
Polydimethylsiloxane (PDMS) is a highly reliable thermosetting polymer with exceptional chemical and mechanical resistance, as well as remarkable water repellency and adhesive performance. Its unique features make it the preferred choice for fluorine
Externí odkaz:
https://doaj.org/article/d168171e097e44759d19dec67e24b30d
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 16, Iss 1, Pp 1-14 (2022)
Abstract The objective of the present study is to examine the effects of different types and content of steel fibers on the workability, mechanical properties, and ductility enhancement of lightweight aggregate concrete (LWAC). Thirteen LWAC mixtures
Externí odkaz:
https://doaj.org/article/ed8393479edf4eb7adb7936c97b46ee0
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 16, Iss 1, Pp 1-10 (2022)
Abstract The mechanical properties of lightweight aggregate concrete developed with the use of bottom ash aggregate (LWAC-BA) as a partial or full replacement of lightweight aggregate differ from those of general lightweight concrete made using natur
Externí odkaz:
https://doaj.org/article/481d91c733fa43aabf2af4cb78dae312
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 16, Iss 1, Pp 1-12 (2022)
Abstract Concrete sewage structures are difficult to maintain since they are constructed under the ground and their surfaces inside are exposed to various deteriorations such as acid and sulfate ingress. In this study, their repair costs were evaluat
Externí odkaz:
https://doaj.org/article/751e1abb79ea40dbab6e7b8c2254ec8e
Publikováno v:
AIP Advances, Vol 12, Iss 10, Pp 105011-105011-8 (2022)
Halochromic sensors, which allow users to visually recognize exposure to acid/base chemicals that are harmful to the human body, are routinely used in a wide range of industries, such as pharmaceuticals, biotechnology, cosmetics, and environmental/hu
Externí odkaz:
https://doaj.org/article/4f1f323f7f6a4bfd9499bb0931e9a1d3
Publikováno v:
Buildings, Vol 13, Iss 7, p 1775 (2023)
Although the anchorage location of longitudinal reinforcing bars is a significant design element for flexural behavior, the conventional anchorage method of using longitudinal reinforcing bars has limited applications in new types of structures, such
Externí odkaz:
https://doaj.org/article/a8cdeb06784d4b69a416e6be2f1214e2
Publikováno v:
Materials, Vol 16, Iss 6, p 2251 (2023)
This experimental study was conducted to evaluate the deflection performance of wire-integrated steel deck plates with various end details subjected to cumulative gravity loads. In general, when deck plates are installed in the Republic of Korea, ver
Externí odkaz:
https://doaj.org/article/590587576bb84221ba8d20b24949cdd8
Autor:
Jeong Hui Lee, Jeeyin Park, Jonguk Yang, Keun-Hyeok Yang, Sanghyun Ju, Taekyung Lim, Sang-Mi Jeong
Publikováno v:
AIP Advances, Vol 11, Iss 11, Pp 115115-115115-9 (2021)
A halochromic sensor that can visually and quickly monitor the information regarding the exposure of harmful chemicals to the human body is highly valuable in the safety and industrial fields. A general halochromic sensor uses a hydrophilic matrix to
Externí odkaz:
https://doaj.org/article/257e7d413e884ebf9e7dfa4a7614c38f
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 13002 (2022)
Concrete structures are considered as durable construction material, but corrosion of the embedded steel reinforcement occurs under chloride exposure as concrete has porous properties. Herein, a cyclic drying–wetting test was performed for two year
Externí odkaz:
https://doaj.org/article/c2ee6371ed024240a354878737a8b314