撑杆-系杆体系
bracing strut and tie bar system
单拱面预应力混凝土系杆拱桥
single arch bowsting prestressed concrete bridge
弹性地基杆系单元
elastic foundation link element
钢管混凝土系杆拱
concrete-filled steel tube tied arch
钢管混凝土系杆拱桥
steel tubular tied arch bridge
简支系杆拱桥
simply supported tied-arch bridge