Effect of Recycled Aggregate on Behavior of Tied and Spiral Reinforced Fibrous Circular Short Columns
Effect of Recycled Aggregate on Behavior of Tied and Spiral Reinforced Fibrous Circular Short Columns

Eyad K. Sayhood; Mohammed A.E. Al-Hamdani; Jabbar K. Sahan

Volume 39, Issue 12 , December 2021, , Page 1945-1952

https://doi.org/10.30684/etj.v39i12.965

Abstract
  This study focuses on studying the behavior of fibrous circular short columns (tied and spirally reinforced) using recycled coarse aggregate (f'c, ft, Ec, and fr) by using recycled ...  Read More ...
Shear Strength of Reinforced Fibrous-self Compacted Concrete Box Girder using Recycled Concrete Aggregate
Shear Strength of Reinforced Fibrous-self Compacted Concrete Box Girder using Recycled Concrete Aggregate

Mohammed A. Hadi; Eyad K. Sayhood; Ali S. Resheq

Volume 39, Issue 8 , August 2021, , Page 1307-1320

https://doi.org/10.30684/etj.v39i8.2100

Abstract
  Protection of environmental and conservation of natural resources is a fundamental issue in today’s world. In this research, the shear behavior of reinforced concrete box girders ...  Read More ...
The Effect of the Waste of Materials and Carbon Nanotube on the Concrete Incorporated with Steel Fibers
The Effect of the Waste of Materials and Carbon Nanotube on the Concrete Incorporated with Steel Fibers

Mayada H. Saleem; Farhad. M. Othman; Alla A. Abdul-Hameed

Volume 39, Issue 6 , June 2021, , Page 956-964

https://doi.org/10.30684/etj.v39i6.2018

Abstract
  The addition of agricultural and industrial solid wastes and nanomaterials to concrete combined with steel fibers to improve the mechanical and electrical properties of concrete was ...  Read More ...
Direct Shear Strength of RPC Member
Direct Shear Strength of RPC Member

Shahad Q. Madhlom; Hussein A. Aziz; Ammar A. Ali

Volume 39, 1A , January 2021, , Page 22-33

https://doi.org/10.30684/etj.v39i1A.1638

Abstract
  In this research paper, results are obtained from Reactive Powder Concrete (RPC) push-off specimens - double L shape subjected to direct shear loading. Different parameters considered ...  Read More ...
The Effects of Using Steel Fibers on Self-Compacting Concrete Properties: A Review
The Effects of Using Steel Fibers on Self-Compacting Concrete Properties: A Review

Shubbar J. Kadhim

Volume 38, 11A , November 2020, , Page 1666-1675

https://doi.org/10.30684/etj.v38i11A.1678

Abstract
  In this literature review, steel fibers reinforced self-compacting concrete properties in fresh and hardened states and factors affecting them were reviewed. In spite of the high workability ...  Read More ...
Analysis and Design of Beams Reinforced with Steel Fiber and Composite Plates
Analysis and Design of Beams Reinforced with Steel Fiber and Composite Plates

Mereen H. Fahmi Rasheed; Ayad Z. Saber Agha

Volume 38, 2A , February 2020, , Page 113-125

https://doi.org/10.30684/etj.v38i2A.38

Abstract
  The addition of epoxy bending plate to the tension and compression faces or web is an effective technique for flexural or shear strengthening of reinforced concrete beams, also using ...  Read More ...
Slurry Infiltrated Fiber Concrete as Sustainable Solution for Defected Buildings
Slurry Infiltrated Fiber Concrete as Sustainable Solution for Defected Buildings

Mays F. Alrubaie; Dalya H. Hameed; Shakir A. Salih; Galib M. Habeeb; Waleed A. Abbas

Volume 37, 1C , April 2019, , Page 132-138

https://doi.org/10.30684/etj.37.1C.21

Abstract
  One of the new concrete technology applications that had to get increased importance as repairing and retrofitting technique is slurry infiltrated fiber concrete (SIFCON). This research ...  Read More ...
Effect of Waiting Time before Re-vibration on Mechanical Properties of Fiber Reinforced Concrete
Effect of Waiting Time before Re-vibration on Mechanical Properties of Fiber Reinforced Concrete

Aseel A. Abdulridha

Volume 36, 7A , July 2018, , Page 748-758

https://doi.org/10.30684/etj.36.7A.7

Abstract
  A knowledge of the concrete vibration after casting have led to improve the mechanical properties of concrete, reduce the deformations due to creep and shrinkage and reduce the concrete ...  Read More ...
Behavior of Steel Fiber Reinforced Self Compacting Concrete Slabs under One-way Bending
Behavior of Steel Fiber Reinforced Self Compacting Concrete Slabs under One-way Bending

Mohammed Hashim Mohammed

Volume 33, 6A , June 2015, , Page 1341-1356

https://doi.org/10.30684/etj.33.6A.5

Abstract
  This paper presents an experimental investigation on the flexural behavior of reinforced concrete slabs under one way bending. Sixteen simply supported slabs of dimensions 1000mm×450mm×50 ...  Read More ...
Combined Effect of Silica Fume and Steel Fiber on Modulus of Elasticity of High Performance Concrete
Combined Effect of Silica Fume and Steel Fiber on Modulus of Elasticity of High Performance Concrete

Muntadher J. Taher; Maan S. Hassan; Zeyad M. Al-azawi

Volume 33, 4A , May 2015, , Page 868-876

https://doi.org/10.30684/etj.33.4A.10

Abstract
  Concrete elastic modulus is a basic property required for the appropriatepredicting of its basic behavior and for its correct implementation in a variety ofconstructional and engineering ...  Read More ...
Experimental Study of Reactive Powder Reinforced Concrete Beams Strengthened with CFRP for Critical Shear Zones
Experimental Study of Reactive Powder Reinforced Concrete Beams Strengthened with CFRP for Critical Shear Zones

Alaa M. Al-Habbobi; Shakir .A. Al-Mishhadani; Kaiss F. Sarsam

Volume 33, 1A , January 2015, , Page 1-11

https://doi.org/10.30684/etj.33.1A.12

Abstract
  The behavior and shear strength characteristics of eight SFRHSC beams strengthened with CFRP strips subjected to combined bending and shear are studied in the present research (in addition ...  Read More ...
Nonlinear Finite Element Analysis for Punching Shear Resistance of Steel Fibers High Strength Reinforced Concrete Slabs
Nonlinear Finite Element Analysis for Punching Shear Resistance of Steel Fibers High Strength Reinforced Concrete Slabs

Eyad K. Sayhood; Samer P. Yaakoub; Hussien Fadhil Hussien

Volume 32, Issue 6 , July 2014, , Page 1411-1432

https://doi.org/10.30684/etj.32.6A.6

Abstract
  This study is devoted to investigate the punching shear resistance of high strength reinforced concrete slabs with steel fibers by using the well-known (P3DNFEA), a non-linear finite ...  Read More ...
Mechanical Properties of Reactive Powder Concrete (RPC) with Various Steel Fiber and Silica Fume Contents
Mechanical Properties of Reactive Powder Concrete (RPC) with Various Steel Fiber and Silica Fume Contents

Lubna S. Danha; Wasan Ismail Khalil; Hisham M. Al-Hassani

Volume 31, Issue 16 , September 2013, , Page 3090-3108

https://doi.org/10.30684/etj.31.16A.8

Abstract
  An experimental work was carried out to investigate some mechanical properties of Reactive Powder Concrete (RPC) which are particularly required as input data for structural design. ...  Read More ...
Analysis of Fibrous Reinforced Concrete Beams
Analysis of Fibrous Reinforced Concrete Beams

Ayad Zeki Saber Agha; Mereen Hassan Fahmi Rasheed

Volume 30, Issue 6 , March 2012, , Page 974-990

https://doi.org/10.30684/etj.30.6.5

Abstract
  Steel fiber reinforced concrete is used as a construction material in modern structures. Recent studies have shown that steel fiber can be used to improve the behavior of structures ...  Read More ...
Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3
Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3

Mohammed Saeed. Waheed; Hassan Hamed. Abed

Volume 27, Issue 13 , September 2009, , Page 423-429

https://doi.org/10.30684/etj.27.13.19

Abstract
  The producing composite materials of dual reinforcement in which the matrix material is aluminum reinforced with two types of ceramic particles : which are Alumina (50μmKeywordscomposite ...  Read More ...
Performance of Fiber Light-Weight Aggregate Concrete Exposed to Elevated Temperatures
Performance of Fiber Light-Weight Aggregate Concrete Exposed to Elevated Temperatures

Shakir A. Salih; Ali T. Jasim

Volume 27, Issue 13 , September 2009, , Page 2393-2410

https://doi.org/10.30684/etj.27.13.10

Abstract
  Two major problems arise when concrete is exposed to elevatedtemperatures. One is the deterioration in mechanical properties of concrete and the other problem is spalling of concrete. ...  Read More ...