**Acknowledgements**

The authors would like to express their gratitude to Universiti Teknogi PETRONAS (UTP) for supporting the research under the Fundamental Research Grant Scheme (FRGS) grant (015MA0-092). The authors would like to acknowledge also the support from Universiti Tenaga Nasional (UNITEN) under BOLD Research Grant 2020. The authors are also thankful to technologists; Mr. Zaaba bin Mohammad, Mrs Norhayama binti Ramli and Mr. Meor Asniwan Bin Mew Ghazali from the Department of Civil and Environmental Engineering, Universiti Teknologi PETRONAS, Malaysia for their assistance.
