GX & Decarbonization Research

Meron Tesfaye, Surya Dewi Puspitasari, O. Setyandito +2

This paper examines using fly ash and rice husk ash as partial cement replacements to reduce concrete's environmental impact. The pozzolanic properties enhance strength and durability, but challenges like quality variability and optimal mix…

Tamara Bani Ata, A. T. Ibraheem

This study investigates Jordanian natural zeolite (JNZ) as a sustainable supplementary cementitious material in concrete for continuous reinforced concrete pavement (CRCP), aiming to improve performance and reduce carbon footprint. JNZ part…

Dr Sarika Bajpai, Dr.Ritesh Jain, Ms.Basanthy V M +2

This study investigates polymer-based composite materials as eco-friendly alternatives for soil stabilization, replacing cement and lime. Experiments on clayey and silty soils showed over 60% increase in unconfined compressive strength and …

Ritu Sharma, Mayankeshwar Singh, M. Ruhela +1

This review examines the use of fly ash (FA) and silica fume (SF) as supplementary cementitious materials to reduce CO2 emissions from concrete production. Partial replacement of cement with 15-30% FA improves long-term strength, while 10-2…

Janitha Migunthanna, Mengqi Huang, M. Armstrong +2

This study conducts a cradle-to-grave LCA comparing screw piles (SP) and bored piers (BP) for foundation systems. Under normal conditions, SP showed 56% reduction in GWP and 34% reduction in EC compared to BP. Impacts vary with pile length …

M. Nanthini, R. Ganesan, J. Xavier

This review summarizes recent advances in high-performance geopolymer concrete, a low-carbon alternative to Portland cement, and its potential applications in the construction industry.

B. Moral, E. Erebor, M. Zango +1

This systematic review examines circular economy (CE) strategies for housing affordability in rapidly urbanizing cities, focusing on Abuja, Nigeria. From 615 publications, 67 studies were selected, identifying eight intervention domains inc…

Shaila Sharmin, Prabir Sarker, W. Biswas +1

This study investigates the sulphate resistance of geopolymer mortars incorporating waste clay brick powder. It may contribute to reducing cement usage and CO2 emissions, but quantitative results are not available from the title.

Audrius Grinys, Algirdas Algirdas Augonis, Ernestas Ivanauskas +1

This study investigates shrinkage of sustainable concrete using different binders to reduce clinker content and CO2 emissions. It found that concretes with pozzolanic binders (CEM II/B-M(P-LL) and CEM II/A-P) exhibit higher early and drying…

V. D, P. S, A. M +2

This experimental study evaluates the strength and sustainability of Ferrock, a composite material made by substituting cement with steel powder (10% and 20%). Ferrock absorbs CO2 during curing, resulting in a strong and durable material. I…

Carlos Rodríguez, Pablo Gómez, Felipe Martí +6

This paper presents microstructural, mineralogical, and mechanical study of low-carbon autoclaved concrete (AC) by partially or fully replacing ordinary Portland cement (OPC) with ground-granulated blast furnace slag (BFS) and substituting …

H. Prathap, B. Narendra, S. N. Kumar

This study optimizes the mix proportion of tri-blend geopolymer self-compacting concrete using GGBS, fly ash, and silica fume, achieving both workability and strength. By utilizing industrial by-products, it reduces environmental impact and…

Nada Oulad Moussa, Mohamed El Haim, Loubaba Rida

This review examines limestone-calcined clay cement (LC3) as a low-carbon binder for 3D concrete printing. LC3 reduces CO2 emissions by 30-50% compared to ordinary Portland cement while achieving high yield stress, thixotropy, and printabil…

A. Alariyan, Anas Alaryan, Mahmoud Alhashash +5

This review systematically analyzes the integration of biomaterials in cement-based composites, focusing on their physical, mechanical, and durability properties. It consolidates existing knowledge to assess carbon footprint reduction and e…

Xunchang Li, Chenyu Miao, Bo Yuan +3

This study investigates the mechanical and microstructural behavior of cement-silt-modified aeolian sand using unconfined compression tests and SEM. Cement content is identified as the key factor, with synergistic interactions enhancing com…

B. Abdulhadi, A. H. Abd Ulameer, A.W.A. Hussein +2

This study conducts a Life Cycle Assessment (LCA) of a two-story school building in Iraq comparing reinforced concrete and structural steel systems using OpenLCA software per ISO 14040/14044. Concrete emits 27% less CO2 and uses 55% less en…

Abhishek Chanda, Sonal Thakkar

This study investigates fly ash, GGBFS, and calcium carbide residue (CCR) as precursors for one-part alkali-activated binders. Optimal mechanical performance was achieved at 2.5% CCR content, demonstrating a low-carbon alternative to Ordina…

W. O., B. S., Surprise Olaomo O +1

This literature-based study examines eco-friendly building materials (e.g., hemp, bamboo, recycled PET felt) for acoustics in art and craft centers. It finds that sustainable alternatives can match conventional materials in sound absorption…

R. Ratnawati, E. Prasetio

This study examines regulatory and institutional barriers to green cement adoption in Indonesia's construction sector using mixed methods. It finds regulatory asymmetry: strong coercive pressure on producers but no mandatory requirements fo…

N. Lialina, I. Ohorodnik, O. Bondarenko

This paper examines hemp-based building materials as a sustainable alternative, showing through compression and bending tests that they match or exceed traditional materials in performance, offering a pathway to decarbonize construction. It…