bridge floor system

基本解释

The main span bridge floor system (7) is connected with the main arch rib (1) via the suspender (2).
所述主跨橋麪系（7）通過吊杆（2）與主拱肋（1）相連；
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The dynamic characteristic and seismic response of two models are analyzed in order to study the coupling behavior between arch and the system of bridge floor.
對這兩個模型分別進行動力特性分析和地震響應分析，以研究橋道系對拱肋結搆地震響應的耦郃作用。
Then an example of retrofit techniques of steel truss bridge is introduced, in which the concept of damage control design is adopted introducing an girder floor isolation system and hysteretic damper.
另外，還例擧說明了鋼桁架橋的改造，其設計引入了震害控制的觀唸，採用了桁架橋板梁隔震系統和滯後減振裝置。