for Compressive Strength of Cylindrical Concrete Specimens”, ASTM International, West Conshohock- en, PA, www.astm.org. ASTM Standard C 42, 2010. “Standard Test Method for Obtaining and Testing Drilled Cores and Sawed Beams of Concrete”, ASTM International, West Consho- hocken, PA, www.astm.org ASTM Standard C 192, 2007. “Standard Practice for Making and Curing Concrete Test Specimens in the Laboratory”, ASTM International, West Conshohocken, PA, www.astm.org. ASTM Standard C 805, 2008. “Standard Test Method for Rebound Num- ber of Hardened Concrete”, ASTM International, West Conshohocken, PA, www.astm.org. ASTM Standard C 1314, 2010. “Standard Test Method for Compressive Strength of Masonry Prisms”, ASTM International, West Conshohocken, PA, www. astm.org. ASTM Standard D 422, 2007. “Standard Test Method for Particle‐Size Analysis of Soils”, ASTM International, West Conshohocken, PA, www.astm.org. ASTM Standard D 2487, 2010. “Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System)”, ASTM Interna- tional, West Conshohocken, PA, www.astm.org. ASTM Standard D 2488, 2006. “Standard Practice for Description and Identification of Soils (Visual‐Manual Procedure)”, ASTM International, West Conshohocken, PA, www.astm.org. ASTM Standard D 4318, 2005. “Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils,” ASTM International, West Conshohocken, PA, www.astm.org. ASTM Standard D 5873, 2005. “Standard Test Method for Determina- tion of Rock Hardness by Rebound Hammer Method” ASTM International, West Conshohocken, PA, www.astm.org.