1. ASTM International (2011) Standard test method for direct shear test of soils under consolidated drained conditions
2. ASTM International (2013a) Standard test methods for deep foundations under static axial compressive load
3. ASTM International (2013b) Standard test methods for deep foundations under static axial tensile load
4. ASTM International (2015) Standard test method for slump of hydraulic-cement concrete
5. ASTM International (2016) Standard test method for compressive strength of cylindrical concrete specimens