Abstract: This article addresses the performance of structural lightweight aggregate concretes and the relation of their performance to density class. Natural expanded silicate materials treated with a hydrophobic agent were used ...

Abstract: A significant part of waste generation is caused by the building and construction industry. Reduction of construction waste is therefore a major topic of the integrated chain management policy of the Dutch government. ...

Abstract: An analysis is presented of the self-excited vibrations of a journal carried in a cylindrical fluid film bearing. Using linear stability theory, the values of the system parameters at the point ...