Weld switchover pieces separately on embedment and I-steel, and then connect the mullion with bolts and switchover pieces.
将转接件分别焊接在埋件上及工字钢上，然后将立柱用螺栓与转接件连接起来。
2
Among various steel structures, I-steel beam (H-steel beam) is the most widely used as the main structure of almost all engineering works.
作为钢结构中的主要构件之一的工字钢梁(H钢梁)是工程中使用最多的型钢之一。
3
The day moistens and enriches the river Xin steel and iron Limited company to introduce: This company mainly manages the angle steel, the channel steel, the I-steel, and so on.