本报告针对300英尺或更高的塔楼，其几何形状类似于旋转双曲面。具体目的是为设计行业提供反映最先进水平的指南。

This report is addressed to 300 ft. towers or greater in height having the geometric form similar to that of a hyperboloid of revolution. Specific intent is to provide the design profession w/ guidelines reflecting the best state-of-the-art.