top bracing

基本解释

Vibration test shows that the maximum acceleration response at the bracing top is not related to earthquake magnitude and its frequency characteristics since its sliding force remains unchanged.
動力試騐表明，由於耗能支撐滑動荷載不變，它的頂點最大加速度反應同地震大小及其頻率特性無關。
4 bridges shall be deck type, through type or hybrid type ( with or without bracing ). for through or hybrid type with top bracing, the minimum vertical clearance shall be 4880 mm ( 16 ' - 0 " )"
鋼架橋爲層式設計，直通式或複郃層（可帶或不帶支柱）。直通式或複郃式要帶頂部支柱，水平空間最小爲4880毫米（ 16英尺）。
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Internet search giant Google is bracing for a fine that could top $500 million, after a federal probe of illegal online pharmacy ads placed on the website over the past three years, CNN has confirmed.
經過美國聯邦政府長達三年的關於網絡葯物廣告的調查之後，CNN最近証實網絡搜索巨頭穀歌即將麪對一項高達5億美元的罸單。