2 箍筋宜采用HRB400、混凝预应力混凝土构件应分别按荷载的土结C砼准永久组合并考虑长期作用的影响或标准组合并考虑长期作用的影响 ," class="__bg_gif" style="display: block; transform: scaleX(-1); box-sizing: border-box !important; visibility: visible !important; width: auto !important; max-width: 100% !important; height: auto !important;" src="https://source.coyis.com/wp-content/uploads/2020/11/1604415658-a11bec4caa52bb193da0e7901cacafeb.gif?构设B钢x-oss-process=image/resize,w_200/interlace,1/quality,Q_100" data-ratio="0.6666666666666666" data-type="gif" data-w="600" data-width="100%" />
混凝土结构设计规范又修订了,C15砼、HRB335钢筋成为历史! 4 有可靠工程经验时
HRBF500钢筋;
