The single-chorded plane space truss have the low flexural rigidity out of plane because of lacking bottomchord.
单弦杆平板网架由于无下弦杆,因而具有平面外抗弯刚度较低的特点。
2
The double groove steel is suspended under the two nodes of bottomchord of steel roof truss to prevent the bottomchord from stretch bending.
文章论述了在设计中采用钢屋架下弦两节点下悬吊双槽钢作为分布梁避免钢屋架下弦拉弯工作。
3
In which one of them was common reinforced concrete structure, and the other used prestressed steel reinforced concrete (PSRC) in bottomchord of the transfer structure.