发布时间:2025-01-20 11:03:21
1、估计槽钢的重量近似为集中荷载;
2、按承载能力计算与3.8KN作荷载基本组合得到P值;
3、计算弯矩M=1/4(p×L);
4、Q235热轧槽钢的抗弯强度设计值f =215N/mm² ;
5、需要槽钢的截面模量Wx=M/f ;
6、查槽钢截面力学参数就知槽钢的规格尺。
GB50017-2003《钢结构设计规范》
我看到一条电线 上写着秋叶原audio47 video cable请问这是什么线
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