parallel chords

For a complanate parallel chords truss , the axial forces of a member can be solved by the shear-diagram and two simple expressions .

借助与桁架对应的梁的剪力图和弯矩图根据两个关系式可直接求出一般平面平行弦桁架任一根杆件的轴力。

Analysis of symmetrical multi-storey and single-bay bents under wind loads and Vierendeel trusses with symmetrical parallel chords by lin 's method of one-cycle moment distribution

用林氏力矩一次分配法分析对称式多层单间排架的风应力及对称式平行弦连框桁架