MATERIALS AND STRUCTURE= MATERIAUX ET CONSTRUCTIONS <br/><br/>
INVESTIGATION OF POSSIBILITY OF ESTIMATION  -CONCRETE STRENGHT BY POROSITY MEASUREMENTS 

 -    JUIN.1994 
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<br/><br/>   INVESTIGATION OF POSSIBILITY OF ESTIMATION  CONCRETE STRENGHT BY POROSITY MEASUREMENTSCEMENT CONTENT IN CONCRETES MADE WITH ALUMINOUS CEMENTANALYSES OF ANCHOR PULL-OUT IN CONCRETE