AE rate process theory FE modeling FE modelling FRP reinforced concrete slab GM (0, N) model GSP NaOH treatment SHAP WPFT fibers acoustic emission adhesively-bonded joint age alkali-activated material artificial intelligence artificial neural networks axial load bagasse ash bamboo beam-column joint bending resistance bentonite-free drilling fluid bio-based material blast furnace ferronickel slag brittleness evaluation index cement content cementitious gravel coal gangue compound activator compressive strength concrete