
Home > Terms > English, UK (UE) > Alkali-silicate/silica reaction (ASSR)
Alkali-silicate/silica reaction (ASSR)
Reaction of alkalis with strained quartz is thought to be one reactive component of aggregates causing this reaction. A wide variety of quartz-bearing rocks have been found to be reactive including graywackes, argillites, quartzwackes, quartzarenites, quartzites, hornfels, quartz biotite, gneiss, granite, phyllite, arkose and sandstone. This type of reaction is characterised by a delayed onset of expansion and cracking may not become evident for up to 20 years after construction. See alkali-aggregate reaction.
This is auto-generated content. You can help to improve it.
0
0
Improve it
- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Engineering
- Category: Civil engineering
- Government Agency: U.S. Bureau of Reclamation
- Product:
- Acronym-Abbreviation:
Other Languages:
Member comments
Terms in the News
Featured Terms
Industry/Domain: Natural environment Category: Water
Lake of Canet Saint Nazaire
The lake of Canet Saint Nazaire is a salty lake that has more than 200 species of both migrant and non-migrant birds, which make it to be unique and a ...
Contributor
Featured blossaries
Browers Terms By Category
- Contracts(640)
- Home improvement(270)
- Mortgage(171)
- Residential(37)
- Corporate(35)
- Commercial(31)
Real estate(1184) Terms
- General accounting(956)
- Auditing(714)
- Tax(314)
- Payroll(302)
- Property(1)
Accounting(2287) Terms
- General astronomy(781)
- Astronaut(371)
- Planetary science(355)
- Moon(121)
- Comets(101)
- Mars(69)
Astronomy(1901) Terms
- General boating(783)
- Sailboat(137)
- Yacht(26)