Indexed by:
Abstract:
This study developed a machine learning framework to optimize MPCM-integrated concrete for compressive strength and slump. A comprehensive database of 157 experimental datasets was established. Three models (SVM, BPNN, ELM) were evaluated, with ELM showing superior performance (R-2=0.93 for strength, R-2=0.73 for slump). Feature analysis revealed water content as the most influential factor, followed by MPCM dosage and sand content. Experimental results showed adding 40-50 % extra water improved slump but reduced strength by 45 %. Superplasticizer effectiveness plateaued beyond 10 % dosage. Multi-objective optimization using PSO generated practical mix designs meeting target specifications (30 similar to 50 MPa strength, 20 cm slump). Experimental validation confirmed prediction accuracy with less than 5 % deviation. The optimized mixes maximized MPCM content while minimizing cement usage. This data-driven approach provides reliable guidance for sustainable concrete design. Future research will incorporate additional parameters like thermal properties and expand the dataset for broader applicability. The method offers significant potential for energy-efficient construction applications.
Keyword:
Reprint 's Address:
Email:
Source :
MATERIALS TODAY COMMUNICATIONS
Year: 2025
Volume: 46
3 . 7 0 0
JCR@2023
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 0