Experimental evaluation of geopolymer concrete strength using sea sand and sea water in mixture

TP Thanh, TT Nguyen, TT Nguyen - Civil Engineering Journal, 2022 - civilejournal.org
This paper presents the experimental strength evaluation of geopolymer concrete and
ordinary concrete using sea sand and seawater in the mixture. A series of 30 cubic samples …

Comparison of fresh and hardened properties of concrete made with various artificial and natural sands

DT Nguyen, DL Nguyen - Magazine of Concrete Research, 2024 - icevirtuallibrary.com
Concretes made with different fine aggregates (natural river sand, artificial crushed sand,
artificial gravel sand and a hybrid sand (50% river sand and 50% gravel sand by mass)) …

Improved Abrasive and Acid Resistance of Geopolymer Concrete with Steel Fiber and Silica Fume

DH Phan, DL Nguyen - Journal of Materials Engineering and Performance, 2024 - Springer
The effect of adding steel fiber and silica fume to enhance the abrasion and acid resistance
of geopolymer concrete was investigated in this article through an experiment. First, the …

[PDF][PDF] 굴패각을해안/해양구조물콘크리트용굵은골재로활용을위한기초연구

강충현, 홍성남, 서승철, 이우동 - 한국연안방재학회지, 2023 - jcdp.or.kr
This study uses oyster shells as an aggregate substitute for marine concrete structures. The
initial strength of concrete according to the proper particle size composition of the crushed …