Zobrazeno 1 - 10
of 689
pro vyhledávání: '"Surendra P. Shah"'
Publikováno v:
Materials, Vol 17, Iss 18, p 4460 (2024)
Freshwater resources are scarce in coastal areas, and using seawater as mixing water can alleviate the scarcity of freshwater resources. However, the presence of chloride ions in seawater affects the generation of hydration products and the durabilit
Externí odkaz:
https://doaj.org/article/d01974c19292489ab106309567ae2d24
Publikováno v:
Materials, Vol 17, Iss 16, p 3943 (2024)
Mixing cement with seawater will cause the hydration process of cement to be different from that of ordinary cement, which will significantly affect cement’s mechanical properties and durability. This article investigates the effects of chloride io
Externí odkaz:
https://doaj.org/article/f31d160c279a4cf883f454afa4ab3ae9
Autor:
Xiaoyan Liu, Zitao Wu, Yaoyao Lyu, Tianyu Li, Heng Yang, Yanqi Liu, Ruidan Liu, Xian Xie, Kai Lyu, Surendra P. Shah
Publikováno v:
Polymers, Vol 15, Iss 12, p 2602 (2023)
Reinforced concrete structures in the marine environment face serious corrosion risks. Coating protection and adding corrosion inhibitors are the most economical and effective methods. In this study, a nano-composite anti-corrosion filler with a mass
Externí odkaz:
https://doaj.org/article/8dc17e4e3c0244c9a01fbdceada80b9c
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
Externí odkaz:
https://doaj.org/article/81e70d166e6c46d8ac8b053b9c1fe6b2
Publikováno v:
Buildings, Vol 13, Iss 1, p 123 (2023)
In order to study the influence of nano-clay on the crack resistance of cement-based materials, two kinds of nano-metakaolin (NMK) and two kinds of nano-attapulgite clay (NMA) were considered. The early cracking process and mechanical properties of n
Externí odkaz:
https://doaj.org/article/f6fd3caeb4a44737920a3a75918072ac
Publikováno v:
Buildings, Vol 12, Iss 12, p 2219 (2022)
Nanoparticles improve the mechanical properties and durability of cement-based materials. However, owing to the high surface energy and specific surface areas of nanoparticles, the packing characteristic of cementitious particles will be affected. Wi
Externí odkaz:
https://doaj.org/article/3b2b495828964d9e9f7217384485a314
Publikováno v:
Buildings, Vol 12, Iss 12, p 2044 (2022)
To explore the effect of nano-attapulgite clay (NAC) on the durability of concrete, two kinds of NAC (calcined raw ore and calcined high viscosity ore: calcination at 650 °C for 2 h) were used to study their effects on the durability of concrete, ma
Externí odkaz:
https://doaj.org/article/99cb32990fc3439aadae5546d55256b0
Publikováno v:
Buildings, Vol 12, Iss 9, p 1431 (2022)
To improve the ability of concrete structures to resist freeze-thaw damage in cold environments, explore the effect and mechanism of nano-metakaolin (NMK) on frost resistance of concrete. And make up for the deficiencies in the mechanical properties
Externí odkaz:
https://doaj.org/article/429e8ed535cc48768471bd29f844ba43
Publikováno v:
Buildings, Vol 12, Iss 9, p 1459 (2022)
In this paper, different types and particle sizes of nanoclay (nano-metakaolin—NMK—and nano-attapulgite—NMA—clay) were selected to study the effect of nanoclay on the properties of cement-based cementitious materials. The stability of differe
Externí odkaz:
https://doaj.org/article/d6ca6fb651764e12bd9148e1379172ee
Publikováno v:
Inorganics, Vol 10, Iss 9, p 124 (2022)
Adding mineral admixture is one of the leading technical ways to improve the durability of cement-based materials. Nano attapulgite clay (NAC) is a unique fiber rod crystal structure that can change the physical and mechanical properties of cement-ba
Externí odkaz:
https://doaj.org/article/888774974908433c8435b9ae00c6da4e