Some practical charts and simple formulas for figuring the amount of shear walls with different seismic intensity and site soil conditions are also given.
进而提出了在不同设防烈度及场地土条件下确定剪力墙数量的实用图表及简单公式。
A practical computational method and relevant charts are presented for the convenience of the engineers.
根据计算结果还整理出一套实用计算图表供工程单位参考。
Practical working charts for the crank balanced position of two types of units, which will give a reference to the designers and operators, are offered.
并对两种机型提出了曲柄平衡位置工作实用图表,可供前置式抽油机设计和使用者参考。
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