This study evaluates the feasibility of paper ash (PA) as a partial cement replacement (0%, 5%, 10%, and 15% ) with a constant 15% stone powder (SP) as a sand replacement. Fresh and hardened properties were assessed through slump, compressive strength, and split-cylinder tensile tests. Furthermore, the microstructura...
A. Alzlfawi, S. Alogla, Jawad Ahmad et al.· Scientific Reports· 0 citations
This study investigates the performance of hybrid cementitious concrete (HCC) made with rice husk ash (RHA), quartz powder (QP), and bentonite clay (BC). Four concrete mixes, including a control and three HCC mixes containing different proportions of RHA, QP, and BC, were prepared and tested. The properties of the deve...
The findings extend technology adoption research by connecting smart governance with environmental, economic, and social resilience outcomes and highlight the conditional role of institutional governance and inform differentiated policy strategies for sustainable smart city development and responsible digital transform...
Wael Alattyih, Mohammed T. Elnabwy· Sustainability· 0 citations
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