**4. Conclusions**

The compressive strength, moduli of elasticity, and shrinkage test results of AAM mortars were obtained according to the content of the CSA expansive additive, and a shrinkage model was derived based on the results. In addition, the following conclusions were drawn from calculations of the shrinkage stress.


**Author Contributions:** All authors have contributed equally to the authorship of the article.

**Funding:** This research was supported by International Collaborative Research and Development Program (No. N051000001) funded by the Ministry of Trade, Industry and Energy (MOTIE, Korea).

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