利用在连续两个结点上的三柱端弯矩方程，消去侧移分量产生刚架连续三跨的柱端弯矩与荷载关系的三跨弯矩方程。
For two Three-Columniation End moment Equations at neighbor points, moved out sidesway, it is Three-span moment Equation of frame that be relationship moments in three spans with load.
为了解不同的雷诺数和出流比情况下各种因素对压力损失系数的影响，对有侧流梯形扰流柱通道端壁的静压和压力损失系数进行了实验测量。
The effect of each parameter on distribution of static pressure and pressure loss coefficient are found out. Experiments have been carried out in trapezoidal duct with staggered pin fin arrays.
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