Powers, Treval Clifford: Unterschied zwischen den Versionen

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==Literatur==
==Literatur==
*Powers, T. C.: Properties of Fresh Concrete, John Wiley & Sons, New York 1968
*Powers, T. C.: Properties of Fresh Concrete, John Wiley & Sons, New York 1968
*Powers, T. C.; Copeland, LE.; Hayes, J.C.; Mann, HM: Permeability of Portland cement paste. Journal of the American Concrete Institute November 1954, Proceedings Vol. 51
*Powers, T. C.; Copeland, L. E.; Hayes, J. C.; Mann, H. M.: Permeability of Portland cement paste. Journal of the American Concrete Institute November 1954, Proceedings Vol. 51


[[Category:Historische Betontechnologen]]
[[Category:Historische Betontechnologen]]
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