假设要制作一根钢筋混凝土梁,该梁下部应配有两根直钢筋,已知该钢筋混凝土梁的长度为2m,钢筋保护层厚度25mm,钢筋弯钩增加长度为100mm,则需要钢筋长度为【】mm。
A.2000
B.2050
C.4000
D.4100
正确答案是D
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/455497.html
上一篇:简述影响消费者行为的个人因素。
下一篇:As never before in their long history, universities have become instruments of national competition as well as instruments of peace. They are the place of the scientific discoveries that move economies forward, and the primary means of educati