Components of the Internal Forces 内力分量
Sign Rule of Internal Forces 内力的正负号规则
Internal Forces in Bending 弯曲内力
primary internal forces 轴力又称为主内力
Frame joint is the key part connecting beams with columns. The internal forces of beams and columns transfer through joints.
节点是连接梁和柱的关键部位,梁和柱的内力通过节点传递。
参考来源 - 型钢高强混凝土框架节点的受力性能及ANSYS有限元分析The influence of creep is related not only to the magnitude of internal forces, but also to the time length the forces act on the supports.
徐变使可靠指标提高的幅度与支护内力的大小和持续时间有关。
参考来源 - 隧道初期支护安全性评价理论与方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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