In stud joint, the length ,Bm of metal end depends on material connected.
A、Bm=d,forsteel
B、Bm=1.25dor1.5dforcastiron
C、Bm=2dforaluminum
D、Bm=0.5dforsteel
发布时间：2025-09-28 17:10:21
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答案：Bm=d, for steel; ■Bm=1.25d or 1.5d for cast iron; ■Bm=2d for aluminum
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