Kim Y. U., Kim D. B., Kim S. J., Kim H. J., Jeong S. B., Choi S. J., 2017, A Compressive
Strength and Drying Shrinkage Properties of Mortar Using Lightweight Aggregate by
Pre-Wetting Time, Proceeding of Korean Recycled Construction Resource Institute, Vol.
17, No. 2, pp. 124-125. (In Korean)
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