Engineering and Technology Journal

Keywords = Micro Silica

Number of Articles: 3
Evaluating The Effects of Micro and Nano Size of Silica Filler on Asphalt Cement Properties
Evaluating The Effects of Micro and Nano Size of Silica Filler on Asphalt Cement Properties

Hussein H. Zghair; Hasan H. Joni; maan s. hassan

Volume 38, 12A , December 2020, , Page 1832-1841

https://doi.org/10.30684/etj.v38i12A.1565

Abstract
  This research study examines the practicability of using micro and nano size silica to improve the asphalt characteristics. Asphalt cement penetration grade of (60 /70) was prepared ...  Read More ...
Study The Effect of Micro CaCO3 and SiO2 and their Mixture on Properties of High Strength Concrete
Study The Effect of Micro CaCO3 and SiO2 and their Mixture on Properties of High Strength Concrete

Ahmed M. Al Ghaban; Aseel B. Al Zubaidi; Zahraa F. Jawad

Volume 36, 10A , October 2018, , Page 1027-1033

https://doi.org/10.30684/etj.36.10A.2

Abstract
  This paper investigated the effect of incorporating two types of micro particles micro CaCO3 and micro SiO2 on mechanical properties and durability of concrete. Micro materials were ...  Read More ...
Pozzolanic Activity and Compressive Strength of Concrete Incorporated nano/micro Silica
Pozzolanic Activity and Compressive Strength of Concrete Incorporated nano/micro Silica

Mohammed S.Nasr; Shakir A. Salih; Maan S. Hassan

Volume 34, 3A , March 2016, , Page 483-496

https://doi.org/10.30684/etj.34.3A.5

Abstract
  This paper aims to give a recommendation about the suitable nano silica proportion and curing method for testing its strength pozzolonic activity, in addition to suggest a mixing or ...  Read More ...