The alkali–silica reaction (ASR), also commonly known as concrete cancer, is a deleterious internal swelling reaction that occurs over time in concrete... 78 KB (9,284 words) - 14:45, 25 March 2024 |
pozzolanic reaction. The alkali–silica reaction can be written like the soda lime reaction, by simply substituting carbon dioxide by silica dioxide in... 12 KB (1,310 words) - 13:16, 18 January 2024 |
and organic matter. The alkali-carbonate reaction could therefore also simply hide an alkali-silica or an alkali-silicate reaction. Anyway a chemical coupling... 4 KB (487 words) - 15:39, 9 August 2020 |
Reinforced concrete (section Alkali silica reaction) The alkali–silica reaction (ASR) causes localised swelling responsible for tensile stress and cracking. The conditions required for alkali silica reaction... 61 KB (7,109 words) - 13:51, 27 April 2024 |
Silicate (redirect from Silica polymer) atmosphere and the global warming caused by this greenhouse gas. Alkali-silica reaction Carbon cycle Carbonate-silicate cycle Ocean acidification Greenwood... 10 KB (1,159 words) - 04:19, 15 April 2024 |
in the Kieselkalk. Siliceous limestones can be very prone to the Alkali Silica Reaction (ASR) and their use as aggregate is often the cause of premature... 2 KB (220 words) - 21:06, 13 December 2023 |
from alkali-silica reaction (ASR). Silica dioxide "Lubricant Excipients". American Pharmaceutical Review. Retrieved 2023-10-05. "Colloidal Silica | R-E-D... 4 KB (552 words) - 16:05, 20 February 2024 |
Pozzolanic activity (redirect from Pozzolanic reaction) category. Aerated autoclaved concrete Alkali-aggregate reaction Alkali-carbonate reaction Alkali-silica reaction Calcium silicate hydrate (C-S-H) Calthemite... 12 KB (1,524 words) - 05:28, 8 November 2023 |
of C-S-H phases: Alkali–silica reaction – Chemical reaction damaging concrete Alkali–aggregate reaction – Expansive chemical reaction damaging concrete... 9 KB (1,083 words) - 02:01, 2 January 2024 |
from freeze/thaw.[citation needed] Other forms of damage include alkali-silica reaction (ASR), chemical intrusion, and corrosion of steel reinforcements... 2 KB (291 words) - 20:01, 15 April 2024 |
steel reinforcements. Alkali–silica reaction (ASR), also known as alkali-aggregate reaction (AAR), when reactive amorphous silica aggregates exposed to... 1 KB (151 words) - 14:17, 7 February 2024 |
Anderlecht. In 1977, the main stand was completely rebuilt, but an alkali–silica reaction ten years later caused the concrete to crack. Chairman Jacques Ruts... 126 KB (9,001 words) - 11:43, 14 May 2024 |
within 24 hours. It also reduces the deterioration of concrete by Alkali Silica Reaction (ASR), particularly useful when using recycled crushed glass or... 9 KB (1,037 words) - 19:06, 3 April 2024 |
ancient DNA sequences Acute stress reaction to traumatic event Adult sex ratio of males to females Alkali–silica reaction, affecting sensitive aggregates... 2 KB (284 words) - 06:04, 28 December 2023 |
Silicon dioxide (redirect from Silica Mineral) known as silica, is an oxide of silicon with the chemical formula SiO2, commonly found in nature as quartz. In many parts of the world, silica is the major... 62 KB (6,592 words) - 21:50, 6 May 2024 |
reactions in concrete, leading to damaging expansive phenomena. The most common are those containing reactive silica, that can react with the alkalis... 5 KB (389 words) - 16:23, 1 July 2023 |
slags (GGBFS) activated by alkali. It could also form in CEM III cement-based concrete exposed to alkali-silica reaction (ASR) at elevated temperature... 13 KB (1,120 words) - 20:57, 18 January 2024 |
other concern is that certain cherts undergo an alkali-silica reaction with high-alkali cements. This reaction leads to cracking and expansion of concrete... 35 KB (4,223 words) - 13:56, 11 May 2024 |
Feldspar (redirect from Alkali feldspar) defines the continuous Bowen's reaction series. K-feldspar is the final feldspar to crystallize from the magma. Alkali feldspars are grouped into two... 25 KB (2,434 words) - 13:22, 12 May 2024 |
Pozzolana (redirect from Alkali pozzolan cement) in which alkalis predominate over Ca, K-feldspar such as sanidine or albite Na-feldspar are found. Leucite is present in the K-rich, silica-poor Latium... 9 KB (1,103 words) - 19:27, 12 May 2024 |