L'usage de la cocaïne - Publications du gouvernement du Canada
L'usage de crack par des femmes enceintes a été relié aux problèmes de développement de leur enfant. La cocaïne traverse rapidement le placenta et produit les ...
Composites retard hydrolytic crack growth - Projects at HarvardSimilar to PGS, homogeneous PDMS is susceptible to hydrolytic crack growth [20]. We demonstrate that in a composite of stiff PDMS fibers and a compliant PDMS ... Plastic Shrinkage Cracking of Self-compacting Concrete - DiVA portalHowever, the amount of SP appeared to have no influence on the crack initaion time, as all the three specimens cracked at around 3 h after ... Influence of cracks and crack width on penetration depth of chlorides ...This leads to the conclusion that for increasing crack width, the maximum penetration depth is increasing and that the extent of the crack influencing zone is ...
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