装配式梁板桥
fabricated beams slab bridge
简支梁式渡槽
simply supported beam aqueduct
简支梁式斜交
simply supported skew beam
多跨长简支梁桥
multi-span long simply supported bridge
钢筋砼简支梁桥
Reinforced concrete simply supported beam bridge
简支T梁桥
simple T beam bridge
simply-supported T-girder bridge
简支梁桥
simply supported bridge
simply supported beam bridge
simply-supported girder bridge
simply supported girder bridge
simple supported beam bridge
simple supported girder bridge
Simply-supported Beam Bridge
simple supported railway bridge
simple supported beam
simply supported beam bridg
Simple beam bridge
Frictional force at movable supports
预应力T形简支梁桥
prestressed and simple suported T-girder bridge
预应力混凝土简支T梁桥
prestressed concrete simple T girder bridge
预应力混凝土简支梁桥
Prestressed concrete simply supported beam
渡河桥梁装备
ferry bridge equips
river-crossing and bridging equipments