The single span girders are linked with one another and freelysupported on top of rigid piers.
桥的邻跨梁相互铰连并自由置放在桥墩的顶面上。
2
It is freelysupported on the support beams of economizer to avoid the site welding between fixing arrangement and support beams.
该设计采用框架式省煤器固定结构，并自由支承在省煤器支承梁上，以避免固定装置与支承梁的现场焊接。
3
After analyzing and comparing the performance of normal bracing structures in mechanics, we use a freelysupported beam for sensing deforming structure.