引用本文: | 张丽华. 弯曲正应力公式推导中文史知识点的挖掘[J]. 力学与实践, 2010, 32(6): 85-86. DOI: 10.6052/1000-0879-lxysj2010-083 |
Citation: | Digging Culture and Historical Knowledge in Derivation of Bending Normal Stress Formula[J]. MECHANICS IN ENGINEERING, 2010, 32(6): 85-86. DOI: 10.6052/1000-0879-lxysj2010-083 |