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As to the box foundations under frame structures, a simplified calculation method with consideration of the influence of the superstructure rigidit...

对于G.G.Meyerhof在1953年建议的等代刚度梁公式，本文进行了验证和改进，建议按改进后的公式计算上部框架结构的等代刚度。

According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transfer laws of die surface by unsteady heat transfer theory.

摘要根据锻模型腔热负荷来源，通过非稳态传热理论，分析研究了模具工作表面层的温度分布与传递规律，给出了型腔表面温度分布梯度和热流密度公式，并给出了锻模型腔表面的温度负荷峰值的计算公式。

According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transf

摘要根据锻模型腔热负荷来源，通过非稳态传热理论，分析研究了模具工作表面层的温度分布与传递规律，给出了型腔表面温度分布梯度和热流密度公式，并给出了锻模型腔表面的温度负荷峰值的计算公式。

According to heat load source of die cavity, temperature distribution gradient equations and heat flux equations and the peak value equations of temperature load at die cavity surface have been obtained with research of temperature distribution and transfer laws of die surface by unsteady heat transfer theory.

新闻摘要：根据锻模型腔热负荷来源，通过非稳态传热理论，分析研究了模具工作表面层的温度分布与传递规律，给出了型腔表面温度分布梯度和热流密度公式，并给出了锻模型腔表面的温度负荷峰值的计算公式。

The main factors affecting the filtration characteristics of perforated rainwater drainage pipe are studied by means of model test.

本文通过透水雨水管道模型试验，对渗透式雨水管道雨量入渗的主要影响因素进行了分析探讨，得到了判定管道开孔情况的临界面积公式，以及透水雨水管道在不同开孔条件下单位管长的雨水稳定渗透量计算公式。

For five-coordinate NC end milling, the author gives the equation of tilt angle, the optimum algorithm of tilt angle, the analysis of machined errors, the compensative algorithm for cutter axis tilt error, and the formulae of feed length, feed width and cutter axis swing angle.

推导了五坐标端铣数控加工中的后跟角计算公式，提出了后跟角的优化计算方法——刀盘周边7点干涉检验法，分析了各种加工误差，提出了刀轴摆动误差补偿方法——刀具切触点偏置法，给出了走刀步长、切削宽度以及刀轴摆角的计算公式。

In order to solve those problems, this article adopts the energy method to analyze the stability of the major frame of steel arch gate to make up the weakness in the current standards and found the calculating models of the stability of the whole major frame of the steel arch gate.

本文主要采用能量法对弧形钢闸门主框架线弹性稳定性进行分析与研究，建立单柱概化弧形钢闸门主框架整体稳定的计算模型，并通过选择合适试解函数，应用能量法给出特征值方程及弧门框架稳定性计算长度系数精确解的公式，提出一个基于该模型方便工程设计的实用计算公式。

The calculation formulas of friction losses in prestressed ring concrete construction is raised by the theory as compared with experiment.

通过理论和实验相比较，导出环向预应力摩擦损失的计算公式，该公式简单易算，避免使用传统的指数形式，且计算的结果与实验结果吻合较

The expressions of undifferentical side set change speed gear about machining cylindrical helical gear with spline miller are given as well as the expressions of side set change speed gear ratio.

文章给出了用花键铣床加工圆柱斜齿轮的无差动分齿挂轮公式，并用微分法推导了分齿挂轮比的计算允许误差要求的计算公式。

The origin for the Z〓 law and its isospin dependent correction has been briefly discussed.

我们将新公式与前人的经验公式对现有实验数据的符合进行比较，得到比较满意的结果。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！