工字钢来自分普通工字钢和轻型工字钢
型号高度h腿宽b腰厚d
10100684.5
12.6126745.0
14140805.5
16160886.0
18180946.5
20a2001007.0
360问答20b2001029.0
22a2201107.5
22b2201129.5
25a2501168.0
25b25011810.0
28a2801228.5
28b28012410.5
32a3201309.5
32b32013211.5
32c32013413.5
36a36013610.0
型号高度h腿宽b腰委感厚d
36b36013812.0
36c36014014.0
40a40014210.5
4势缺实0b40014412则是天创劳.5
40c40014614.5
45a450150倍延充茶等11.5
45b450员失想买磁销15213.5
45c45015415.5
50a50015812.0
50b50016014.0
50c50016216.0
56a56016612.5
56b56016814.5
古座联讨绝素面三急联觉56c56017概汽民呢福益016.5
63a63017613.5
63b63017815.换顾精候扩探践曾0
63c63018017.底井线块培国练相0
标签：工字钢,国标,那些
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