The seismic performance of flat plate structure can be improved by the spandrel beam.
板柱結構的周邊布置邊梁可以提高結構的抗震性能.
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The thrust at spring of spandrel arch makes it different between compound bridge and ordinary bridge.
復拱橋腹拱拱腳對主拱有較大水平推力作用,這一水平推力使得復拱橋受力與普通拱橋有所不同.
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