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This article discusses the influence of compressive shock waves on the permeability of cementitious materials. Shock waves are generated in water by Pulsed Arc Electrohydraulic Discharges (PAED). The practical aim is to increase the intrinsic permeability of the specimens. The maximum pressure amplitude of the shock wave is 250 MPa. It generates damage in(More)
PURPOSE This paper aims to describe relationships among healthcare professionals in a French public hospital using social network analysis (SNA) and to improve health service quality by strengthening health service management and leadership. DESIGN/METHODOLOGY/APPROACH This study was based on a questionnaire sent to randomly selected French public(More)
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