Light wood truss is a common structural member in light wood frame constructions, whose bearing capacity has a close relation with the safety performance of the whole structure.
轻型木桁架是轻型木结构中用得很多的结构件，其承载能力关系着整个结构的安全性能。
2
The long span dome structure are mostly steel truss structure. The member of steel truss are almost round steel tube, and curve chord.
大跨度穹顶建筑物多采用钢桁架体系，钢桁架的杆件一般采用圆钢管，弦杆为曲线。
3
As a member in the assembly steel truss style of military Bridges, heavy support bridge stands out in the new generation Bridges for its rational design, simply fabrication and quick transportation.