The single span girders are linked with one another and freely supported 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。
It is freely supported 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。
After analyzing and comparing the performance of normal bracing structures in mechanics, we use a freely supported beam for sensing deforming structure.
通过对常用支撑结构的力学分析与性能对比，选用简支梁作为压力传感器敏感变形机构。
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