Research Article
Compressive Behavior and Mechanical Characteristics and Their Application to Stress-Strain Relationship of Steel Fiber-Reinforced Reactive Powder Concrete
Table 3
Prediction equations for strain at peak stress (previous researches).
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: secant elastic modulus of concrete at 0.45 (MPa), : strain corresponding to peak stress (normal concrete), : compressive strength of concrete (MPa), : reinforcing index, : diameter of steel fiber (mm), : length of steel fiber (mm), : volume fraction of steel fiber, : weight fraction of steel fiber. |