问题
单项选择题
图15-9为主板(12mm×250mm)的平接接长,两块拼接板(8mm×250mm)与主板间采用侧面角焊缝(Q235钢和E43型焊条,=160N/mm2),焊脚尺寸hf=6mm,连接能承担的静载拉力设计值为()。
A.
B.4×0.7×6×410×160
C.4×0.7×6×(60×60-10)×160
D.4×0.7×6×(60×6)×160
答案
参考答案:D
图15-9为主板(12mm×250mm)的平接接长,两块拼接板(8mm×250mm)与主板间采用侧面角焊缝(Q235钢和E43型焊条,=160N/mm2),焊脚尺寸hf=6mm,连接能承担的静载拉力设计值为()。
A.
B.4×0.7×6×410×160
C.4×0.7×6×(60×60-10)×160
D.4×0.7×6×(60×6)×160
参考答案:D
从方框中选择恰当的句子补全对话。 | |
Lily: Hi, Rose! Next Saturday is my birthday. 1 Rose: Oh, I'd love to. 2 Lily: At 3:30 pm. Rose: OK. 1'II remember it. Lily: Don't forget to tell Peter. I hope he can come, too. Rose: Peter? Look! There he is. Let's go and tell him. Lily: Hello, Peter. 3 Peter: Nice to see you, too. Lily: I hope you can come to my party next Saturday. Peter: Party? What kind of party? Lily: 4 Would you like to come? Peter: 5 Lily: Thank you very much. See you then. Peter: See you. | |
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