→Used in flexure tests for standard concrete sample 150x150x600mm, 150x150x550mm and nonstandard sample 100x100x400mm
→GB/T50081 Standard for test methods of concrete physical and mechanical properties
→ASTM C78 Standard Test Method for Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading)
→3-point flexure test for concrete blocks
→4-point flexure test for concrete blocks