approximate calculation

An approximate analysis for calculation of dynamic properties for DCB model under step loading

在阶跃载荷作用下双悬臂梁模型动态特性的近似分析法

The article analyzes all factors concerning switching time of bi-directional multiplex section protection ring on 2-fiber, gives the approximate engineering calculation formula and basis.

本文对影响SDH二纤双向复用段保护环的倒换时间的各种因素进行了分析，给出了工程设计中的近似计算公式与依据。

The numerical calculation resuits are oftained by means of approximate polynomial expression for Thomson's function.

借助thomson函数的多项式逼近式给出了本文方法的数值计算结果.

The high building high level earthquake type approximate calculation under earthquake

高层建筑地震作用下高阶振型影响的近似计算

Simple Approximate Calculation of Base Slab's Moment for One-way Eccentric Rectangular Spread Foundation Under Column

柱下单向偏心矩形扩展基础底板弯矩简化算法

At last, the approximate calculation methods of pore water pressure and flowing pressure are presented.

给出土坡稳定性分析中对孔隙水压力和动水压力的近似计算方法.

On the basis of the weighted average flow velocity, approximate formula for calculation of fluid resistance ratio in eccentric and non-eccentric sprial channels was deduced.

依据此流速推导了偏心与未偏心螺旋通道中流体阻力之比的近似公式。

The approximate calculation of flow over a spillway dam

过坝水流的近似计算

Makes the transition curve the coordinates of the formula more accurate, more stable performance of the approximate formula, no longer appear before the slip angle constraints and incomplete transition curve calculation of difficult problems.

使得缓和曲线的坐标公式更精确，性能更为稳定的近似公式，不再出现以前偏角限制和不完整缓和曲线计算困难的问题。

Approximate calculation of the tilting mode instability in an elliptical spheromak by variational method

用变分法近似计算椭球马克中的倾斜模不稳定性

Many different simplified or approximate formulas have been proposed for calculation of P-SV wave reflection coefficients.

对P -SV 波反射系数计算方法的研究,不同学者从不同的角度给出了不同的简化或近似公式.

Approximate Calculation of Shear Stiffness of Build-up Arched Pipeline Bridge.

组合管拱抗剪刚度的近似计算.