للكتاب *Mostafa M.S. El-Hawwary ,** Essam A. Sharaf , ***Mostafa A. Abo-Hashema *Transportation Information Technology Expert **Cairo University – Egypt ***Fayoum University – Egypt ABSTRACT Databases are considered a key element in any management system. In Pavement Management Systems (PMS), database interpretation is a crucial part throughout the management process. The amount of data collected throughout developing the PMS database …

للكاتب  سامح البيطار المركز القومي لبحوث الإسكان و البناء ABSTRACT Small projects such as residential buildings, schools and administrative buildings consitute most of the structures that are executed recently in Egypt. To achieve the safety and economic purposes in these projects, the paper aims to study the degree of commitment in appling the stages of quality control of reinforced concrete …

للكاتب C. KECHKAR1, Y. CHERAIT1(1) Laboratory of civil and hydraulic engineering (LGCH) University of Guelma,– ALGERIA. I. INTRODUCTION The concrete material remains since its existence at the beginning of XIXth century, the key element in the construction industry, and always presents an integral part in the construction. Its employment is broad and intensive because of its many qualities among which: …

للكاتبين M. Basher Hassoun, Essam Sharaf, A.A.Gadallah, Gamal Saleh Darwish Ministry of Transportation Damascus Syria Gulf Engineering House, Rriyadh Saudi Arabia public works Department y, Faculty of Engineering , Cairo Universit ABSTRACT: Because the length of the road network gradually increases, planning for network expenditure becomes very important to support the economy of a country. The problem of highway maintenance …

للكاتبين Y. CHERAIT1 , C. KECHKAR1, Department of civil engineering. Faculty of science and engineering. University of Guelma, ALGERIA INTRODUCTION: The seism phenomenon frequently affects North African countries. In 2003 – 2004 two seism have taken place. The first in Algeria in the region of Boumrdes on May 21st 2003, 6.8 of magnitude on the Richter scale has been registered. …

للكتاب Domokos, Endre – Somogyi, Viola – Utasi, Anett – Rédey, Ákos University of Pannonia, Department of Environmental Engineering and Chemical Technology ABSTRACT In the technically improved countries the opportunity of building in more sensitive on-line devices with better response time (measuring nitrate, ammonia, ortho-phosphate, COD) in great quantities presents itself. These instruments make the parallel development of control possible. …

للكاتب Assia AIDOUD1 Abdelhalim BENOUIS 1- Département de génie civil – Université de Guelma SUMMARY: The principal problem associated with mean repairs is the cracking caused in the long run by the intrinsic conditions with the behavior differed from the two concretes. Therefore, dimensional compatibility is primarily related to creep like with the shrinkage of the two concretes (concrete to …

للكاتبين Nafa Z.1,2, Chaplain M.1, Morlier P.1, Guenfoud M.2 1 LRBB, Université Bordeaux1, 69 route d’Arcachon 33612 Cestas Cedex, France 2 LGCH, Université 08 mai 45, BP 401, 24000 Guelma, Algérie ABSTRACT The aim of this paper is to study the behaviour and the lifetime of beams in glued-laminated (GL) under cyclic torsion. Experimental programmes have been carried out: Periodic …

للكتاب Viola Somogyi1 – Endre Domokos1 – Ákos Rédey1 1 University of Pannonia Department of Environmental Engineering and Chemical Technology ABSTRACT The examined municipal wastewater plant was designed for 100,000 population equivalent (PE) and which was previously operating as a total oxidation system. The management wanted the plant to perform denitrification and excess phosphorus removal out of economical and environmental …

للكاتب Abdel-Lateef, T.H, Daboan, M.A., Tohamy, S.A., Abdel-Moez,O.M. and Sadeek, A.B. Faculty of Eng.., El-Minia Univ., Egypt.  ملف اكروبات عن INVESTIGATION OF BUCKLING BEHAVIOR OF SLENDER PLATE GIRDERS UNDER CONCENTRATED LOADS