结果1。各骨轴长和中点处的左右径：除大拇指末节轴长以外，男性均大于女性，且有显著性差异（P<0.01）。

Results 1. The axis length of the male bones(excluding the second phalanx of the thumb) measured and the diameter of their middle site were significantly longer than those of the female bones(P<0.01).

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对Q235钢材、C30混凝土短柱构件的计算结果表明，钢管的最小临界径厚比为1700左右。

Calculation for short columns using Grade Q235 steel tube filled with Grade C30 concrete indicates that the critical diameter to thickness ratio of steel tubes is about 1700.

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本文较佳的扩径比为1.3左右。

The expanding diameter ratio is also 1.3.

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