A new, more exact and practical calculating formula is given for the wind-deviation of the transmission line and the procedure can be realized in computer.
针对送电线路设计过程中,边导线风偏后对地距离的检查及处理的不足之处,建立较为精确且实用的计算公式,并实现微机自动处理。
On the basis of mathematical statistic, using the method of multiple regression analysis, the practical calculating formula of the shear lag coefficient in thin-walled curved box girders is derived.
在两端简支的边界条件下采用分离变量法求解偏微分方程 ,得到用级数表示的应力解 ,然后根据剪力滞系数的定义即可得到组合箱梁翼板的剪力滞系数。
Provides a simple and practical formula for calculating annual energy consumption and a performance index in part load based on the annual energy consumption.
给出了一个简单实用的全年能耗计算公式和一个基于全年能耗的部分负荷性能指标。
By formula deriving and data calculating, the errors resulted from the two different methods are obtained, and their effects on solving practical engineering problems revealed.
并通过公式推导及具体数据计算,找出两种不同处理结果的误差,及对解决工程实际问题的影响。
A calculating and analyzing formula is provided, from the point of view of slipping contact stresses, for the researching of many practical projects concerning the wheel-rail relations.
从滑动接触应力的角度,为轮轨关系的许多实际课题的研究提供了一个计算分析公式。
A general mathematical formula for calculating the size composition of grinding medium which is simple and practical and can be used in direct calculation and further optimization study is described.
介绍了一种简单实用、可用于直接计算和进一步优化研究的磨矿介质配比计算数学通式。
A calculating formula for freezing time has been established. Compared with other theoretical formulas, it gives less difference from actual conditions, therefore it has a practical value.
作者建立了冻结时间的计算公式,该公式与其他理论公式相比,与事实相差很小,所以具有实用价值。
According to the principle of calculating meridional arc length, a novel practical formula is given in this paper.
根据子午线弧长的计算原理,推导出一个新的子午线弧长计算实用公式。
The failure model and a practical calculating method are discussed. The calculation formula is introduced, which corresponds to the experimental results.
探讨了该种墙梁的工作机理及计算方法,给出了符合实验结果的计算公式。
The failure model and a practical calculating method are discussed. The calculation formula is introduced, which corresponds to the experimental results.
探讨了该种墙梁的工作机理及计算方法,给出了符合实验结果的计算公式。
应用推荐