1) Mourn some calculation
吊点计算
2) design of lifting points
吊点设计
4) calculation of dropper
吊弦计算
1.
The paper obtains the tension force difference formula by analyzing the factors affecting the tension force of messenger wires in curve section which makes it possible to control the tension force of the messenger wires during the calculation of droppers so as to improve the accuracy in calculation of droppers.
通过分析曲线线路上影响承力索张力变化的因素,得出了张力差公式,进而对吊弦计算中承力索张力值进行控制,以提高吊弦计算精确度。
6) node calculation
节点计算
1.
To figure the arc by polar coordinates is easy to dispose of the parameter of arc and reduces the content of counting,and then the global optimal solution of node calculation is achieved.
用极坐标表示圆弧,便于对相切圆弧的参数进行处理,减少计算量,将遗传算法用于相切圆弧逼近非圆轮廓曲线节点计算优化,利用其自适应迭代寻优的概率算法对圆弧段参数进行优化,并给出了具体算例证明该算法的有效性。
2.
The equation of the line on the center of approximate circular arc is obtained,and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non*.
按这种方法用圆弧逼近平面参数曲线 ,不需要求解非线性方程组 ,避免了计算可能不收敛的麻烦 ,简化了非圆曲线的节点计算过程 。
补充资料：洪水调节计算(见水库调洪计算)
洪水调节计算(见水库调洪计算)
hongshui tiaojie洪水调节计算J ISUan 见水库调洪计算。
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