Then, a span-by-span algorithm for straight line based on best approximation is deduced from these properties.

然后利用这些性质，提出了基于最佳逼近的以段为步长的直线算法。

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The comparison of the results by using curved beam element of this paper and a broken line approximation of several straight beam elements shows that the curved beam element is much b…

按本文公式编制的曲梁单元程序的运行表明，计算一个曲梁单元和计算一个直梁单元所需的计算机时间几乎是一样的。

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