下部结构substructure桥墩pier墩身pierbody墩帽piercap,piercoping台帽abutmentcap,abutmentcoping盖梁bentcap又称“帽梁”
重力式[桥]墩gravitypier实体[桥]墩solidpier空心[桥]墩hollowpier柱式[桥]墩columnpier,shaftpier单柱式[桥]墩single-columnedpier,singleshaftpier双柱式[桥]墩two-columnedpier,twoshaftpier排架桩墩pile-bentpier丫形[桥]墩Y-shapedpier柔性墩flexiblepier制动墩brakingpier,abutmentpier单向推力墩singledirectionthrustedpier抗撞墩anti-collisionpier锚墩anchorpier辅助墩auxiliarypier破冰体iceapron防震挡块anti-knockblock,restrainblock桥台abutment台身abutmentbody前墙frontwall又称“胸墙”
翼墙wingwall又称“耳墙”
U形桥台U-abutment八字形桥台flarewing-walledabutment一字形桥台headwallabutmentT形桥台T-abutment箱形桥台boxtypeabutment拱形桥台archedabutment重力式桥台gravityabutment埋置式桥台buriedabutment扶壁式桥台counterfortabutment,buttressedabutment衡重式桥台weight-balancedabutment锚碇板式桥台anchoredbulkheadabutment支撑式桥台supportedtypeabutment又称“轻型桥台”