Context: Through a dual model, based on 2 years of education in upper secondary school followed by two and a half year of apprenticeship training, Norwegian plumbing education has become an integrated part of the Technical Vocational Education and Training (TVET).Competence and skills are described in national plumbing curriculum.However, there is
Adding steel braces to reinforced concrete frames is a common way for seismic rehabilitation of these structures.Due to ease of installation and the possibility of creating openings in the braced bays, this method of rehabilitation has been more preferred than using shear walls.In this paper, three experimental specimens including a reinforced conc
Different lubrication methods such as oil dip or injection lubrication are used in gearboxes to lubricate tribological contacts and to dissipate frictional heat.To improve resource and energy efficiency, novel needs-based lubrication methods like the drop-on-demand lubrication are being developed.It includes an ink-jet nozzle driven by a piezo elem