17.某應力元素受力如右圖所示,試計算當其垂直面旋轉θ =22.5°時,該平面之平面應力phpgKcA8y為何? (其中phpgu4GyC單位均為kgf/cm2)
(A) phpNQE8kO
(B) php1U5lJ5
(C)php5CgGZS
(D) phpSX2zpvphpGuYOcZ

答案:登入後查看
統計: A(4), B(7), C(9), D(12), E(0) #1778975