panel span 中文意思是什麼
panel span
解釋
柜子寬內徑(兩側板之距離)-
The seperated pair of main ribs section was made up by bridge panel and girder, because its construction is convenient, used widely in the prestressing force concrete cable - stay bridge of large span
回答:分離式雙主肋截面是由橋面板與邊主梁組合而成,由於其施工方便,在大跨度預應力混凝土斜拉橋中得到廣泛應用。
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