**4. Conclusions**

Based on the results and findings of the experimental work for concrete with w/cm ratio in the range of 0.30 to 0.50 and with BFS content in the range of 0% to 75% by weight of the total cementitious material as cement replacement, the following conclusions can be drawn:


**Author Contributions:** Conceptualization, S.-K.L. and C.-H.W.; methodology, S.-K.L. and C.-H.W.; validation, S.-K.L. and C.-H.W.; formal analysis, S.-K.L. and C.-H.W.; investigation, S.-K.L.; data curation, S.-K.L.; writing—original draft preparation, C.-H.W.; writing—review and editing, C.-H.W.; supervision, C.-H.W.; project administration, S.-K.L. and C.-H.W. Both authors have read and agreed to the published version of the manuscript.

**Funding:** This research received no external funding.

**Institutional Review Board Statement:** Not applicable.

**Informed Consent Statement:** Not applicable.

**Data Availability Statement:** Data sharing is not applicable to this article.

**Conflicts of Interest:** The authors declare no conflict of interest.

#### **References**

