摘要
用弹性力学半逆解法,对矩形截面直梁的纯弯曲问题进行了探讨,并与材料力学解法,弹性力学道解法进行了比较,指出逆解法设(?)=ay3仍未摆脱材料力学的若干几何物理假设,说明半边解法的结论更有意义.
Based on the semi - converse solving process of elastic theory, the problem of pure bending for a rectangular beam under a double of moment is studied in this paper. The author demonstrates that the solution on the basis of elastic theory while taking Airy function Φ as Ay3 can not still abandon the simplification according to mechanics of material both deformation and constitutive equations. As a result, a new Airy stress function is derived, which has more theoretical significance than that one.
出处
《青海大学学报(自然科学版)》
1998年第4期15-19,共5页
Journal of Qinghai University(Natural Science)
关键词
矩形直梁
纯弯曲
半逆解法
弹性力学
材料力学
Pure bending, Rectangular beam, Airy stress function,Semi - converse solving method