GRF：地面反作用力
“地面反作用力”在专业领域常被简称为GRF，这一缩写便于书写和快速交流。它广泛应用于机械工程、航空航天及军事技术中，指物体作用于地面时地面产生的反向作用力，是动力学分析中的基础参数。
Ground Reaction Forces具体释义
Ground Reaction Forces的英文发音
例句
- Objective : To develop a detecting and analyzing system of dynamic and static ground reaction forces when walking or standing.
- 目的：研制一种集成检测动态行走和静态站立的地面反力分析系统。
- Method : A 3-D force platform for detecting the ground reaction forces and a special software for data acquisition, calculation and analysis were developed.
- 方法：设计三维测力台检测地面反力，开发数据采集、计算和分析的专用计算机软件。
- Therelationships among the ground reaction forces, the duration of passage through the air and the vertical impulse during stop jump shot were analyzed.
- 分析急停跳投阶段地面对测试对象的作用力、测试对象的腾空时间、垂直方向冲量等几个量之间的关系；
- After studying the effect of segment joint position on lining stiffness, distribution of ground reaction pressure, internal forces and deformation of lining, some proposals about the optimization of segment joint are given in this paper so as to be available for reference in lining design.
- 本文在讨论接头位置对衬砌结构刚度、周围土层抗力分布形式以及结构本身内力、变形等影响的基础上，试图对接头位置的优化提出一些建议，以期能给衬砌结构设计提供参考。
- According to the small deformation hypothesis of the elastic theory and coordination conditions of elastic boundary, the ground displacement fields can be obtained by superposition of the displacement fields produced by shield tunneling and reaction forces on the elastic boundary.
- 根据弹性理论的小变形假设及弹性边界的变形协调条件，地层中的位移场可以认为是由盾构推进和弹性边界上作用力同时引起的位移场的叠加。
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