Concrete Technology and Design of Concrete Structures
Stress strain curve of high tensile steel_____.
- A. has a definite yield point
- B. does not show definite yield point but yield point is defined by 0.1% proof stress
- C. does not show definite yield point but yield point is defined by 0.2% proof stress
- D. does not show definite yield point but yield point is defined by 2% proof stress,