compass saw

Firstly, the bridge floor deck and the ribbed slab of T-beam bridge with multi-ribbed slabs are taken as a skew slab-beam and a general slab-beam, respectively.

将斜交多肋T梁桥的桥面板视为斜形板梁,肋板视为普通板梁,并在构造其位移模式时考虑了T梁桥面板剪滞效应和局部弯曲的影响,然后根据斜交多肋T梁截面位移参数的变形协调关系来组拼其单元刚度矩阵,由此提出了斜交多肋T梁桥空间计算的斜形板梁有限单元法。