Norul Diyana, Mohd Ghazali (2014) Study on sodium nitrate as alternative admixture for opc based binder. Faculty of Civil Engineering and Earth Resources, Universiti Malaysia Pahang.
|
PDF
NORUL DIYANA BINTI MOHD GHAZALI.PDF Download (859kB) | Preview |
Abstract
Ordinary concrete refers to the ordinary Portland cement as a cementing material with water and admixtures which sometimes is added to a certain proportions according to the strength required and the function to be fulfilled. Nevertheless, the presence of high sodium Nitrate content in the source material can reduce the performance of cement paste binder, particularly in terms of its workability performance. This research studied the effect of sodium nitrate as the alternative admixture in Ordinary Portland Cement (OPC) based binder. Based on vicat setting time result, and these materials behave oppositely in cement paste and has an accelerating effect. Furthermore 90 samples a size 50mm x 50mm x 50mm, will be tested during the study where the test that carried out to measure the workability test, compressive strength test and porosity test at 1 day, 7 days and 28 days. In addition admixture Sodium Nitrate is 0.1%, 0.2%, 0.3%, 0.4% and 0.5% in cement paste. However, these results have presented an encouraging prospect for material to be developed as the admixture for cement paste.
Item Type: | Undergraduates Project Papers |
---|---|
Additional Information: | Faculty of Civil Engineering and Earth Resources Project paper (Bachelor of Engineering (Civil Engineering)) -- Universiti Malaysia Pahang – 2014 |
Uncontrolled Keywords: | Binders (Materials), Concrete Additives |
Subjects: | T Technology > TP Chemical technology |
Faculty/Division: | Faculty of Civil Engineering & Earth Resources |
Depositing User: | Mr. Mohd Adzha Mat Sam |
Date Deposited: | 14 Dec 2015 02:37 |
Last Modified: | 27 Jul 2021 04:10 |
URI: | http://umpir.ump.edu.my/id/eprint/11623 |
Download Statistic: | View Download Statistics |
Actions (login required)
View Item |