問題詳情

1. The following values of stress and strain are extracted from a test data recorded daring a tension test in a mild steel specimen as shown in Table 1. The initial diameter of the material was 0.502 cm and the gage length was 8 cm. Draw the stress-strain curve and identify the proportional limit (5%), yield point(5%), ultimate strength(5%X and breaking stress for the material(5%).

參考答案

答案：B
難度：非常簡單0.974504
統計：A(3),B(688),C(5),D(10),E(0)

用户評論

【Lookingbruce】評論

民意如流水 ,初一十五不一樣,所以是恆變性。