關於橋梁支座的挑選
，大多依據橋梁的跨度來選擇。通常情況下，中小跨度的公路橋多選用板式橡膠支座;大跨度的連續梁橋則往往選用盆式橡膠支座;鐵路橋選用鋼支座;跨度小於10m的板梁橋通常選用簡易支座。

yijugongchengdejutiyaoqiutiaoxuanhaoshiyongdezhizuoleixinghou，jiunenggoukaishishejizhizuole。zaishejizhizuozhiqianyingdangyijuhesuanchudechengguolaijinxingzhunquedeyansuan。youbiyaoqiudemeigezhizuoshangsuochengshoudeshuxiangliheshuipinglijisuoxiguandeweiyihezhuanjiao

，ranhouzaiyijusuandetiaojianzhizuogebufendechidubingjinxingqiangdu、穩定等各項驗算。