<p>验算焊接工字形截面压弯构件的局部稳定。钢材为Q235，截面尺寸如图，<br><img max-width="300" src="https://learnfile.20230611.cn/learnAppQuestion/31/0e/310ece65141fe6b512f77d80750a7f07.jpg" style="width: 100%;height: auto;"><br><br><img max-width="300" src="https://learnfile.202306 - 钢结构(02442)