As we travel our lifetime in this universe, we pass through gorges while at the same time enjoy the breeze. I will live this life to the fullest while sharing my thoughts in this cyber world.
Docendo disco, scribendo cogito (I learn by teaching, think by writing)
Wednesday, August 06, 2008
MRR2: DEF the cause?
Halcrow's senior consultant (bridge engineering) Roger Buckby said the primary cause of the cracks was the delayed ettringite formation (DEF)
Collepardi said: in the absence of any of these elements (as shown in the diagram above), DEF-related deterioration cannot occur.