根據(jù)《起重機(jī)設(shè)計(jì)規(guī)范》(GB/T3811一2008)的規(guī)定,如下圖所示雙角鋼與節(jié)點(diǎn)板的連接,構(gòu)件材料為Q235,焊腳尺寸hf應(yīng)取為()
A.4mm B.6mm C.8mm D.10mm
根據(jù)《起重機(jī)設(shè)計(jì)規(guī)范》(GB/T 381l一2008)的規(guī)定,如下圖所示節(jié)點(diǎn)連接,節(jié)點(diǎn)板采用角焊縫雙面連接,構(gòu)件材料為Q345,焊腳尺寸min=(),hfmAx=()
A.5.2 B.6.4 C.14.4 D.21.6
A.1.1 B.1.2 C.1.3 D.1.5