The hybrid type of pavement called semi-flexible or grouted macadam has gained popularity over the last few decades in various countries, as it provides significant advantages over …
GMS Abdullah, A Abd El Aal - Journal of Cleaner Production, 2021 - Elsevier
The COVID-19 pandemic has not only caused a global health crisis, but it has also had significant environmental and human consequences. During the COVID-19 pandemic, this …
In this study, biofuel co-products (BCPs) containing lignin derived from biomass were investigated to gain further insight into the effects on stabilizing roadbed soils. A liquid type …
This paper addresses the problem of stabilisation of poor subgrade soil for improving its engineering properties and stiffness. The study aim is to evaluate the effects from single and …
GMS Abdullah, A Abd El Aal, M Al Saiari, AE Radwan - Applied Sciences, 2023 - mdpi.com
People are forced to use all types of soil, especially bad soils, as infrastructure demands grow. Different procedures must be used to ameliorate these poor soils, which are fragile …
The deficiency of high-quality soils in Saudi Arabia's southern and northern regions, as well as along the Arabian Gulf coasts, is regarded as one of the most common issues with the …
Previous studies show promising effects of some standard fly ash classes on asphalt. However, there is limited research into off-spec fly ash. Multiple studies published presented …
Geomaterials comprise naturally formed materials through geological processes, such as soils and rocks, or artificially processed materials, including mineral waste and …