Concrete test
Concrete test
- 1989
- Financial Times 28/6/89 p35 .
A US engineering group, Westinghouse, has developed a process whereby tiny iron particles embedded in concrete or other substances can be used later to monitor the state of the material.
A US engineering group, Westinghouse, has developed a process whereby tiny iron particles embedded in concrete or other substances can be used later to monitor the state of the material.