Volume 15 Issue 2

Published: 2025-06-25

Contents


Article
The Attributes of Spatial Distribution of Mosques in Islamic City Until the Beginning of 20th Centuary - A Case Study of Mosul

Momtaz H.D. Aldewachi,

Abstract :The significance of mosques in the definition of an Islamic city-pattern is acknowledged by all general theories of the Islamic city . Mosques are a common feature to all Muslim cities as...

DOI: 10.33899/rengj.2007.44969

Pages: 105-118
Factors affecting the static operation of Erbium Doped Fiber Amplifier(EDFA)

T. A.AL-Jumailly, F. Y.AL-Abayagee

AbstractDoping a part of the optical fiber core by ( ) ions with the availability of external pumping power (pump laser),will lead to the formation of erbium-doped fiber amplifier (EDFA).The...

DOI: 10.33899/rengj.2007.44955

Pages: 52-70
Ornament In Architecture Particularity of Ornament in Modern Movement

Shatha Yacoub Al - Sheikh,

AbstractOrnament is considered one of the significant concepts in the recent architectural thought , it has emerged clearly as a mean of creating the highest levels of beauty in Architecture...

DOI: 10.33899/rengj.2007.44967

Pages: 63-83
Effect Of Types Of Bearing On The Load Distribution Among Girders Of The Bridge

Eman K. Ibraheem, Dr. Mohammad N. Mahmood,

AbstractThe present paper involves three-dimensional nonlinear analysis for reinforced concrete bridge deck consisting of three main girders. Finite brick element is used to predict response of the...

DOI: 10.33899/rengj.2007.44950

Pages: 13-29
The Effect Of Particle Size Distribution (Psd) Concept Of Coarse Aggregates On The Water Demand Of The Concrete Mix”

Dr. Khalid A. A., Ghanim H. Koja, Nadiya S. I. Al Saffar,

AbstractThe effect of particles size distribution of the coarse aggregates on the water demand of the concrete mix was studied and analyzed using the concept of particles size distribution in so...

DOI: 10.33899/rengj.2007.44953

Pages: 30-41
Quality Variation of Tigris River and Effect on the Performance of Water Treatment Units at Al-Salamia Plant

Hala Hikmat Nadhim, Lilian Yaqup Matti,

AbstractThis paper focuses on the evaluation of Al-Salamia water supply treatment plant was undertaken for the influent and effluent characteristics twice a week for the period from January 2004...

DOI: 10.33899/rengj.2007.44964

Pages: 26-37
Stage –Discharge Relationship For The Hydrometrey Station at Mosul

Eng. Arwa Abdulrazak Jamaal, Dr. Basil Khether Dawood,

AbstractData of daily stage - discharge for the Tigris river have been collected for the years (1977 2002 ). Suitable analysis was done to find a new relation between stage-discharge which must be...

DOI: 10.33899/rengj.2007.44965

Pages: 38-46
Finite Strip Method For Fixed Ended Plates

Dr. Mereen Hassan Fahmi,

ABSTRACTFinite strip method (FSM) is an effective method for analysis of slabs, slab bridges, slab girder bridges, box girder bridges and other different type of structures. In most previous...

DOI: 10.33899/rengj.2007.44946

Pages: 1-12
Compressive and Tensile Strength of Natural Fibre-reinforced Cement base Composites

Dr M. A. Ismail,

Abstract:This paper describes the effect of the addition of various volume fraction (0-%4) of short natural fibres on the behavior of the composites. An experimental work has been carried out to...

DOI: 10.33899/rengj.2007.44954

Pages: 42-51
Rationale of Deficit Irrigation Planning and Management

Dr. Ahmed Y. Hachum, Dr. Anmar A. Al-Talib,

AbstractA simulation model for evaluating the effect of water availability in the soil and salinity on yield under deficit irrigation has been developed. The model is based on water volume balance...

DOI: 10.33899/rengj.2007.44960

Pages: 85-103
Laboratory Study Of Scour In Stone Beds Downstream Triangular Plan Form Weirs

Mr. Ibrahim A.I.Al-Hafith, Dr. Bahzad M.A.Noori,

AbstractIn this research, the phenomenon of scour downstream triangular plan form weirs on stone beds were studied experimentally. The study deals with the measurement of maximum scour depth and...

DOI: 10.33899/rengj.2007.44966

Pages: 47-62
Effect of hospital laboratory chemical effluents on the effecincy of biological treatment of waste water

Tariq Ahmed Mahmood, Zena Fakhri Ismaeel,

AbstractThis paper focuses on the effect of laboratory chemicals on the efficiency of the biological treatment of wastewater for effluents mixed with laboratory waste and other unmixed with it, Two...

DOI: 10.33899/rengj.2007.44963

Pages: 11-25
Historical Evolution of Type in Architecture

Dr. Maha Abdul Hameed, Dhuha Abdul Gani Abdul Aziz,

AbstractTypology is an important concept in architectural theory and practice . It contributed particularly to the theory and practice of Post -Modernism as an alternative design strategy to...

DOI: 10.33899/rengj.2007.44968

Pages: 84-104
The Effect of Welding on the Formability of Carbon Steel Sheet

Waleed J. Ali,

AbstractForming Limit Diagram ( FLD ) is considered as an important tool in the determination of the formability of metal sheets . There is a Forming Limit Curve ( FLC ) for each sheet metal shows...

DOI: 10.33899/rengj.2007.44961

Pages: 1-10