“assumption of plane cross-section”的概念、定义、翻译、参考文献-科学参考

单词	assumption of plane cross-section
释义	assumption of plane cross-section Encyclopedia 理学梁释 assumption of plane cross-section平截面假设材料力学中的一个变形假设。即变形前与梁杆或圆轴的轴线垂直的平截面，在变形过程中始终保持为与变形后的轴线垂直的平截面。这是材料力学梁、杆和圆轴理论的重要基础之一。
随便看	Lingwu kiln ceramics in Ningxia Lingwu Shi Lingwu-Yanchi taidi LingXian Lingxiao Pagoda Lingxiaoya lingxu Lingyanggong patterns Lingyanggong symmetrical patterns Lingyan Jianfeng tea Lingyan Mountains by Yun Shouping Lingyan Pavilion Lingyansi Moding Temple Pinetree Lingyan Temple Lingyan temple Lingyan Temple Cedar of Han Dynasty Lingyan Temple Green Sandalwood Group in Jinan Lingyin Temple Lingyin Temple Landscapein West Lake Lingyin Temple　 Ling Yiqu Ling Yi ritual vessel Lingyu Lingyuan Shi Lingyue Temple

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