1) three fulcrums
三支点
1.
By using the boundary conditions of the statically indeterminate shaft with three fulcrums,the deflection curve square of the shaft is got;By utilizing the energy method to improve the calculation formula, the accurate first order critical speed of the statically indeterminate shaft with three fulcrums is obtained quickly.
通过满足三支点静不定轴的边界条件来求解基本方程,得到多跨静不定轴的挠曲线方程,并应用能量法改进了计算公式,快速准确地求得三支点静不定轴的一阶临界转速。
2) three-point-supporting
三点支撑
1.
Non-interference method of three-point-supporting and mechanical lags controlled by computer is selected for leveling.
在大吨位车载光学仪器支撑调平结构中,用自动调平代替原来的人工调平,选用无干涉的三点支撑方案,用计算机控制的机械支腿进行调平。
3) tri-point support
三点支持
5) beam with central prop
三支点梁
6) three-point sphere brace
三点球面支撑
1.
Based upon the results of static analysis and simulation of three-point sphere brace during smelting steel by finite analysis software ANSYS, the stress distribute on of three-point sphere brace and the stress lever have been analyzed and testified, They give a excellent guidance to improving and service of three-point sphere brace.
本文利用ANSYS有限元分析软件,对转炉炼钢过程中三点球面支撑静力学进行了有限元三维模拟,三点球面支撑在受力情况下的应力场分布及变形进行了验证,为改善三点球面支撑结构及运行提供了可靠的指导。
补充资料：支点
1.生理学名词。杠杆赖以支撑物体而发生作用的固定不动的一点。引申指事物的关键，中心。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条