Author

Wensu Chen

2 papers indexed here

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Open access Sep 2026

Basaltic Rock Dust as a Sustainable Supplementary Cementitious Material for 3D-Printed Concrete: From Mix Optimisation to Printing Performance

The growing demand for sustainable binder systems in 3D-printed concrete (3DPC), together with the declining availability of fly ash (FA), has increased the need for alternative supplementary cementitious materials. This study investigates the feasibility of using basaltic rock dust (BRD) as a high-volume replacement o...

Brayden Weston, Rajab Abousnina, Nusrat Jahan Mim et al. · Buildings · 0 citations

Open access Jul 2026

Utilisation of Oil-Contaminated Sand in 3D-Printed Concrete: Rheological, Mechanical, and Microstructural Assessment

The growing demand for construction materials has intensified concerns regarding natural sand depletion and the accumulation of industrial waste. Among these wastes, oil-contaminated sand (OCS) generated from petroleum-related activities presents environmental challenges while also offering potential for beneficial reu...

Sanjana Pokhrel, Rajab Abousnina, Nusrat Jahan Mim et al. · Buildings · 0 citations