Influence of sodium aluminate on calcium leaching of shotcrete in tunnels
Sign Up to like & getrecommendations! Published in 2021 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2021.104156
Abstract: Abstract Road tunnels built in water-rich areas are prone to calcium leaching owing to long-term erosion by groundwater, which results in calcite deposition in tunnel drainage system. Calcite deposition can lead to the clogging of… read more here.
Keywords: calcium leaching; calcite deposition; sodium aluminate;
Chloride penetration resistance of concrete under dual effects of leaching and stress
Sign Up to like & getrecommendations! Published in 2024 at "Advances in Cement Research"
DOI: 10.1680/jadcr.23.00227
Abstract: Chloride penetration is one of the main causes for the failure of reinforced concrete structures, especially in undersea tunnels, which is also accompanied by stress and seepage water-induced calcium leaching. In this paper, the chloride… read more here.
Keywords: calcium leaching; chloride; stress; dual effects ... See more keywords
Microwave-Supported Leaching of Electric Arc Furnace (EAF) Slag by Ammonium Salts
Sign Up to like & getrecommendations! Published in 2017 at "Minerals"
DOI: 10.3390/min7070119
Abstract: The effect of microwave-supported leaching of electric arc furnace (EAF) slag by ammonium salts was investigated to improve calcium leaching ratio for CO2 mineral sequestration process. The results show that the calcium leaching ratio from… read more here.
Keywords: slag; calcium leaching; slag ammonium; eaf slag ... See more keywords