也提高了最小板厚的混凝要求。" class="rich_pages" src="https://source.coyis.com/wp-content/uploads/2020/11/1604415661-513069887eb4b05cbbaa09f1a0fe084a.png?土结C砼x-oss-process=image/resize,w_1600/interlace,1/quality,Q_100" data-ratio="0.6666666666666666" data-s="300,640" data-type="png" data-w="526" />
HRB335钢筋成为历史!构设B钢
并可采用括号中的计规筋成有关参数;
6 当使用非碱活性骨料时
," src="https://source.coyis.com/wp-content/uploads/2020/11/1604415658-c3a6105307ee7cfbe43014d5c179dc0d.png?范又x-oss-process=image/resize,w_1600/interlace,1/quality,Q_100" data-ratio="0.6666666666666666" data-type="png" data-w="533" />
表4.1.3-2混凝土轴心抗拉强度标准值(N/mm2)
![混凝土结构设计规范又修订了]()