There are 2 rail dual beam bridge, for padbeampad on each node truss should get off track, on the edge of the I-beam to pad.
双梁桥架上有2根轨道，用于桁梁应垫梁应垫在各节点处，下车轨道边上的工字钢也要垫好。
2
The structural column is mainly used for earthquake-resisting in brick construction building and now has used for load bearing and beampad.
构造柱不仅在砖混结构房屋中主要起抗震作用，而用还具有承重柱及代梁垫的作用。
3
The problems are pad setting problems. The beampad has a compression stress for masonry. And for different materials masonry different limited values are put forward.