Main Subjects = Civil
Number of Articles: 91
Waste Rubber Pre-treatments and Their Effects on Compressive and Flexural Strength of Modified SIFCON
Volume 41, Issue 11 , November 2023, , Page 1379-1389
Abstract
Slurry-infiltrated fiber concrete (SIFCON) is a comparatively new and unique steel fiber-reinforced concrete (FRC) form. SIFCON possesses many desirable characteristics, including high ... Read More ...
A Static and Dynamic Analysis of A High-Speed Turbo Machine Foundation
Volume 41, Issue 11 , November 2023, , Page 1390-1402
Abstract
The foundation plays a significant role in safe and efficient turbo machinery operation. Turbomachinery generates harmonic load on the foundation due to its high-speed rotating motion, ... Read More ...
Single Variable Thick Plate Buckling Problems Using Double Finite Sine Transform Method
Volume 41, Issue 11 , November 2023, , Page 1403-1413
Abstract
This paper derives buckling solutions for single variable thick plate buckling problems using the double finite sine transform method (DFSTM). The problem governing partial differential ... Read More ...
Dynamic Characterization Assessment and Optimization of Reactive Powder Underwater Concrete
Volume 41, Issue 11 , November 2023, , Page 1414-1431
Abstract
This study investigates the dynamic properties of Reactive Powder Underwater Concrete (RPUWC), a novel composite integrating attributes of Reactive Powder Concrete and underwater cast ... Read More ...
Stress Analysis of Transversely Loaded Isotropic Three-Dimensional Plates Using a Polynomial Shear Deformation Theory
Volume 41, Issue 5 , May 2023, , Page 603-618
Abstract
An exact solution for the bending attributes of a thick rectangular plate under transverse loading is modeled herein using three-dimensional (3-D) elasticity plate theory and fourth-order ... Read More ...
Flexural Performance of Concrete Beams Reinforced with Hybrid FRP-Steel Bars: A mini review
Volume 41, Issue 5 , May 2023, , Page 619-628
Abstract
Reinforced concrete beams are the most generally used structural parts in building, bridges, and many other structures. In the past two decades, many investigations have been conducted ... Read More ...
Effect of Adding Recycled Sand and Fines Retained from Eggshell Waste on the Mechanical Properties and Durability of SCC and SFSCC
Volume 41, Issue 5 , May 2023, , Page 629-641
Abstract
This scientific research was carried out within the framework of contributing to the recovery different of natures of waste, and making it possible to minimize using of natural aggregates ... Read More ...
Soil-Foundation Interaction and Its Influences on Some Geotechnical Properties of Sulaimaniyah, Northern Iraq Fine-Grained Soils Utilizing Plaxis 3D
Volume 41, Issue 5 , May 2023, , Page 642-651
Abstract
Foundations of various construction projects usually can be either shallow or deep foundations. A mat foundation is one of the common shallow foundations typically utilized for various ... Read More ...
Prediction of Fresh and Hardened Properties of Concrete Containing Nanostructured Cassava Peel Ash Using Ibearugbulem's Approach
Volume 41, Issue 5 , May 2023, , Page 652-665
Abstract
Statistical methods such as Scheffe’s and Osadebe’s models are commonly employed for the optimization of concrete properties. Despite their prediction suitability, attention ... Read More ...
Variability Analysis of the Behaviors of a Lateritic Soil Profile as a Structural Material
Volume 41, Issue 5 , May 2023, , Page 666-672
Abstract
The desideratum of determining the behavior of the underlying soil on which the foundations will be laid is indisputable. This study evaluates the strength characteristics of lateritic ... Read More ...
Assessment of the Environmental and Health risks of Chromium in the Soil of Tanning Factories (Baghdad City - Iraq)
Volume 41, Issue 5 , May 2023, , Page 673-686
Abstract
The present study assesses the pollution level and health risk of heavy metal (Cr) in the area surrounding the tanning factories’ soil in Baghdad city-Iraq. Chromium concentration, ... Read More ...
Future Water Requirements and Crop Productivity at Al-Najaf Governorate Under Different Climate Change Scenarios (2020–2080)
Volume 41, Issue 5 , May 2023, , Page 687-697
Abstract
This study aims to predict the effect of climate change on net irrigation water requirements (NIWR) and agricultural productivity from five common crops (wheat, barley, summer maize, ... Read More ...
Soft Computing Models to Predict the Compaction Characteristics from Physical Soil Properties
Volume 41, Issue 5 , May 2023, , Page 698-715
Abstract
In almost every earthwork, it is essential to compact soil so that the densest possible state of the soil can be achieved. The suitability of soil for earthworks relies on the compaction ... Read More ...
Impact of Dam Materials and Hydraulic Properties on Developing the Breaching Dimensions
Volume 41, Issue 5 , May 2023, , Page 716-723
Abstract
Dam safety is an important issue as it directly influences environmental and life losses. Embankment material and embankment core are important factors that contribute to determining ... Read More ...
Optimization of Silica Fume and Slag in Roller Compacted Concrete by Taguchi Method
Volume 41, Issue 5 , May 2023, , Page 724-733
Abstract
Roller Compacted Concrete Pavement (RCCP) is one type of concrete poured and compacted with the same machines utilized to construct heavy-duty pavements, log sorting, and parking. In ... Read More ...
Fresh Properties of Self-Consolidating Expired Cement-Fly Ash Cold Bonded Lightweight Aggregate Concrete With Different Mineral Admixtures
Volume 41, Issue 5 , May 2023, , Page 734-744
Abstract
The experimental program evaluated the fresh properties of self-consolidating lightweight concretes (SCLC) produced from expired cement EC cold-bonded lightweight coarse aggregates ... Read More ...
A Numerical Analysis on Pullout Capacity of Batter Pile Groups in Sandy Soil
Volume 40, Issue 11 , November 2022, , Page 1352-1357
Abstract
Batter piles or raker piles are the piles driven in the soil at an inclination with the vertical to resist inclined forces or large lateral loads. Battered piles are widely utilized ... Read More ...
Effect of Date Palm Derived Biochar on Soil’s Bulk Density, pH, and Nitrogen Content
Volume 40, Issue 11 , November 2022, , Page 1358-1364
Abstract
The use of biochar as a soil amendment has been the focus of many studies. It is believed to improve soil characteristics and increase crop yields. Still, a diverse range of feedstocks ... Read More ...
Modifying the Properties of Open-Graded Friction Course by Adding Cellulose Fiber
Volume 40, Issue 11 , November 2022, , Page 1365-1375
Abstract
In recent years, Open Graded Friction Course OGFC is becoming more common in some countries. It is applied to improve surface frictional resistance, minimize hydroplaning, reduce water ... Read More ...
Measurement of the Lateral Earth Pressure Coefficient of Clayey Soils by Modified Oedometer Test
Volume 40, Issue 11 , November 2022, , Page 1376-1384
Abstract
The coefficient of lateral earth pressure at rest (K0) explains the connection between the effective vertical and lateral stresses. Geotechnical engineers have studied K0 for many years ... Read More ...
Influence of Adding Plant Fly Ash on The Geotechnical Properties and Pollution of Sanitary Landfill Soil
Volume 40, Issue 11 , November 2022, , Page 1385-1398
Abstract
This paper investigates the impact of the plant fly ash (dry tree leaves) addition on the geotechnical properties of the landfill soil, where an engineering laboratory landfill simulating ... Read More ...
Sustainable High-Performance Concrete Reinforced with Hybrid Steel Waste Fibers
Volume 40, Issue 11 , November 2022, , Page 1412-1421
Abstract
This research aims to study the benefit of using fibers made from waste materials in concrete and evaluate the ability to use these fibers as a substitute for commercial fibers. Different ... Read More ...
An Experimental and Theoretical Studies Wings Piles at Different Sandy Soil Densities
Volume 40, Issue 11 , November 2022, , Page 1422-1431
Abstract
Increasing the cross-sectional area of the piles or adding wings to the piles are two strategies for increasing the bearing capacity of the piles to resist lateral stresses. Small and ... Read More ...
Enhancement of the Rutting Resistance of Asphalt Mixtures at Different High Temperatures Using Waste Polyethylene Polymer
Volume 40, Issue 11 , November 2022, , Page 1432-1440
Abstract
The temperature and stress caused by the load can be cited as two main parameters leading to breakage in asphalt pavement, especially rutting (permanent deformation). So, to reduce ... Read More ...
Assessment of the Effect of Nono-clay on Recycled Asphalt Mixtures Resistance to Moisture
Volume 40, Issue 11 , November 2022, , Page 1441-1447