三角形变量号	横截面积/mm²
三角形变量号	ICALO	ALO	HALO	ICA	WALO
1	72.155	102.523	91.523	101.355	88.258
2	84.161	115.15	86.073	145.548	132.967
3	113.526	241.351	175.395	164.258	120.258
4	194.46	175.26	145.249	167.290	191.999
5	304.238	346.645	345.528	326.903	170.516
6	326.415	321.782	331.357	335.483	353.548
7	364.516	464.625	364.412	364.516	364.516
8	368.151	465.234	364.412	464.516	397.355
9	319.15	425.156	372.382	325.869	313.999