Posts Tagged ‘self healing concrete’

Self-Healing Concrete

Thursday, June 3rd, 2010

One of the best ways to be green is to make the most of what is already being used.  It is hard to do with concrete due to its brittle nature.  Once it is broken, it is hard to fix without costly man hours and the use of more natural resources.

However, Michelle Pelletier, a graduate student at the University of Rhode Island, has discovered a way for concrete to heal itself.  Pelletier found that after fracturing concrete mixed with a microencapsulated sodium silicate agent into standard concrete can cause the concrete to regain up to 26 percent of its original strength.  It is speculated that a higher concentration of the sodium silicate will result in a higher rebounding strength. read more »