Studying the Possibility of Producing Paving Flags from Geopolymer Concrete Containing Local Wastes
Studying the Possibility of Producing Paving Flags from Geopolymer Concrete Containing Local Wastes

Nazar F. Al- Obeidy; Wasan I. Khalil

Volume 41, Issue 11 , November 2023, , Page 1325-1336

https://doi.org/10.30684/etj.2023.141321.1494

Abstract
  Geopolymer concrete is an inorganic composite material created by interacting alkaline substances with an aluminosilicate source and aggregate. Precast building units are considered ...  Read More ...
Effect of Adding Polypropylene Fibers in Met kaolin-Based Geopolymer Concrete
Effect of Adding Polypropylene Fibers in Met kaolin-Based Geopolymer Concrete

Qais J. Frieh; Mushtaq H. Kamil

Volume 39, Issue 12 , December 2021, , Page 1814-1820

https://doi.org/10.30684/etj.v39i12.2224

Abstract
  Geopolymer is a binder material that was created as a result of efforts to decrease Portland cement's negative environmental effects.  Geopolymer concrete shares certain properties ...  Read More ...
Characteristics of Eco-Friendly Metakaolin Based Geopolymer Concrete Pavement Bricks
Characteristics of Eco-Friendly Metakaolin Based Geopolymer Concrete Pavement Bricks

Wasan Ismail Khalil; Qias J. Frayyeh; Mahmood F. Ahmed

Volume 38, 11A , November 2020, , Page 1706-1716

https://doi.org/10.30684/etj.v38i11A.1699

Abstract
  The purpose of this work is to investigate the possibility to recycled and reused of waste clay brick and waste plastic as constituents in the production of green Geopolymer concrete ...  Read More ...
Performance of Geopolymer Concrete Exposed to Freezing and Thawing Cycles
Performance of Geopolymer Concrete Exposed to Freezing and Thawing Cycles

Mohammed H. Shamsa; Basil S. Al-Shathr; Tareq S. al-Attar

Volume 37, 3A , March 2019, , Page 78-84

https://doi.org/10.30684/etj.37.3A.1

Abstract
  In this study, the effect of rapid freezing and thawing (ASTM C666 – procedure A) on three different types of Geopolymer concrete studied using three types of pozzolanic material: ...  Read More ...
Studying The Effect of Nano-Metakaolin Admixture Material On Mechanical Properties of Oil Well Cement (OWC)
Studying The Effect of Nano-Metakaolin Admixture Material On Mechanical Properties of Oil Well Cement (OWC)

A.D. Salman

Volume 35, 9A , September 2017, , Page 909-913

https://doi.org/10.30684/etj.35.9A.7

Abstract
  This work aimed to study the effects of incorporate Nano-metakaolin (NMK) as pozzolonic material on some mechanical properties (compressive strength) of Oil Well Cement (OWC). Nano-metakaolin ...  Read More ...
Some Properties of Concrete Containing High Fraction Volume of Metakaolin
Some Properties of Concrete Containing High Fraction Volume of Metakaolin

Kais J. Frieh; Waleed A.Abbas; Marawan Mohammed Hamid

Volume 32, 1A , January 2014, , Page 230-248

https://doi.org/10.30684/etj.32.1A.17

Abstract
  In this research, a study has been made on the effect of high fractional volume of replacement Metakaolin that results from grinding and burning the local kaolin from (Doeakhla zone ...  Read More ...
Studying the Compatibility between Metakaolin Repair Materials And Concrete Substrate
Studying the Compatibility between Metakaolin Repair Materials And Concrete Substrate

Maan S. Hassan; Zainab T. Hadad; Shaymaa T.Kadhim

Volume 28, Issue 19 , September 2010, , Page 5857-5868

https://doi.org/10.30684/etj.28.19.5

Abstract
  In this study, the compatibility of Metakaolin repair mortar and substrate concrete was investigated in three stages. First: individual properties of Metakaolin as a pozzolanic material ...  Read More ...
Fusion Face and Palmprint for Human Recognition via Spectral Eigenvector
Fusion Face and Palmprint for Human Recognition via Spectral Eigenvector

Hana M. Salman

Volume 27, Issue 4 , March 2009, , Page 787-798

https://doi.org/10.30684/etj.27.4.15

Abstract
  The Biometrics recognition systems act as an efficient method with broadapplications in the area of: security access control, personal identification to humancomputercommunication. ...  Read More ...
Modeling Time to Corrosion Initiation in High-Performance Ferrocement Exposed to Chlorides Environments
Modeling Time to Corrosion Initiation in High-Performance Ferrocement Exposed to Chlorides Environments

S. A. Salih; Maan S. Hassan; J. Forth

Volume 27, Issue 1 , January 2009, , Page 18-31

https://doi.org/10.30684/etj.27.1.2

Abstract
  The applications of a mineral admixture, or a zinc coating to steel surface, or acombination of both are methods used for the corrosion prevention of ferrocementelement in this study. ...  Read More ...