Abstract CNC machines had made revolutionary changes within the manufacturing sector achieving productivity up to the high level but this technology at considerable expensive. The purpose of this study is to fabrication ...

Abstract: The direct exploitation of solar energy depends on two distinct techniques: the first produces calories, called solar thermal energy, and the other, photovoltaic energy. Several factors affecting the productivity ...

Abstract : Solar energy is one of the most important renewable energies used in remote, isolated or remote areas from the electricity grid because of its many advantages. In this work, we have carried out a modeling and ...

NTRODUCTION GENERALE: En fin de chaque cycle de formation, l’universite zian achour , prévoit dans son programme, du deuxième semestre (MASTER 2) un travail de fin d’étude qui s’étale sur une durée de (03-04) mois environ ...

INTRODUCTION GENERALE La route a pour but de permettre la circulation en toute saison, dans des conditions suffisantes et aussi durables que possible de confort et de sécurité. Elle constitue une des ...

ABSTRACT : Our end of study project is entering in the field of transport infrastructure, and in particular the roads. It concerns the study of the western avoidance of the city of djelfa as part of project ...

Abstract Slope stability can be achieved using different methods. Piles are commonly used to stabilize slopes or to improve slope stability. Stabilized slopes with piles are numerically studied in the current manuscrit. ...

Résumé En Anglais The following memory is a draw and study of a rail bridge, with 495 post-tension concrete beams of 33.4 ml /unit; superimposed on 4 piles with mobile and fixed laminated bearing, overcome by a reinforced ...

Abstract This modest work consists of conception and studying Bridge V14.4 at PK 14+ 492, is part of the project of realization of the Highway Section between chefaa and BAROUAGIYA. We began our work with a bibliographic ...

Abstract The development of a road network requires prior study and traffic forecasts in order to determine the transport demands and thus identify the axes likely to be saturated on an inopportune horizon. For a policy ...