在哥斯达黎加圣约瑟城附近的科罗拉多河上建成了一座公路桥。该桥的桥面板是设在承重索上(见图)。桥长204米,主跨124米,桥面净宽9.6米。承重索的锚碇点设在桥台以外74米和62.3米桥面标高下23米处。主跨有两个30米高的斜墩。在施工中,首先将墩垂直放置,然后用其下部的特制铰(为钢制半园形的管式结构,外涂一层聚四氟乙 A road bridge was built on the Colorado River near San Jose, Costa Rica. The bridge deck is located on the load-bearing cable (see photo). 204 meters long bridge, the main span of 124 meters, 9.6 meters wide net deck width. Anchorage points for load-bearing cables are located at 23 meters below the abutment elevation of 74 meters and 62.3 meters. The main span has two inclined mounds 30 meters high. In the construction, the pier is placed vertically first, and then with its lower special hinge (for steel semi-circular tubular structure, coated with a layer of PTFE