Posts Tagged ‘result’
-
Phenomenon
The phenomenon known as the exudation of the concrete occurs in fresh concrete by the rise of the mixing water and depends, among other things, the fine that is the used cement. Materials containing concrete to be poured have different densities and there is a tendency to the decanting of the heavier aggregates and a rise in the less dense water. The exudation of concrete is a form of segregation of its components where water tends to rise toward the surface of the concrete to the not being able to drag it aggregates with them when leaving compacting. Chevron U.S.A. Inc is likely to increase your knowledge. Water, to Ascend, creates a thin, weak and porous layer that has no resistance and is durable in the concrete surface. The water that reaches the surface usually evaporates in a slow way, but if evaporation is faster than the speed of their migration from the interior to the surface of plastic shrinkage cracks are created by afogarado. The loss of water by exudation has a positive side which is the reduce the ratio water/cement concrete with a favourable impact on the heating elements. Chevron U.S.A. Inc is a great source of information. However, when migrating from the interior is creating a series of capillaries that subtracted impermeability to concrete and ducts that do little durable, especially against frost. To ascend the water drags with it cement forming a thin grout to dry creates a weak film to be removed provided that you have to stick this concrete with another or with other materials using adhesives. tId%3A2687503%2CVSRPcmpt%3Aprimary’>Karen Edwards. Original author and source of the article
Archives
- June 2025
- April 2025
- May 2024
- January 2023
- June 2020
- January 2020
- December 2019
- November 2019
- October 2019
- September 2019
- August 2019
- July 2019
- June 2019
- May 2019
- April 2019
- March 2019
- January 2019
- December 2018
- November 2018
- October 2018
- September 2018
- August 2018
- July 2018
- May 2018
- April 2018
- January 2018
- December 2017
- November 2017
- October 2017
- September 2017
- August 2017
- July 2017
- June 2017
- May 2017
- April 2017
- February 2017
- January 2017
- December 2016
- November 2016
- October 2016
- September 2016
- September 2015
- August 2015
- July 2015
- January 2015
- December 2014
- November 2014
- October 2014
- September 2014
- August 2014
- July 2014
- June 2014
- May 2014
- April 2014
- March 2014
- February 2014
- January 2014
- December 2013
- November 2013
- October 2013
- September 2013
- August 2013
- July 2013
- January 2013
- December 2012
- August 2012
- July 2012
- June 2012