線速蛇 的英文怎麼說
中文拼音 [xiànsùshé]
線速蛇
英文
bull-striped grass-snake-
At that moment in the distance behind kutuzov there were sounds of regiments saluting ; the shouts came rapidly nearer along the whole drawn - out line of the advancing russian columns
這時候，庫圖佐夫後面可以聽見遠處傳來的各個兵團請安的聲音，這種聲音開始迅速地臨近於進軍中排成一字長蛇陣的俄國縱隊的全線。By means of trigonometrical progression method and the mainline track spectrum, the sample function of the chinese mainline railway track random geometric irregularity is simulated. with the data obtained from track geometry inspection car on qinhuangdao - shenyang special line for passenger transport and arma time series model, the sample function of high - speed railway track random geometric irregularity are simulated. based on existing literature, the artificial bogie crawl waves at various different speeds are randomly simulated
根據我國干線鐵路軌道譜，採用三角級數法模擬出干線鐵路和準高速鐵路軌道不平順的樣本函數；根據秦沈客運專線高速試驗段軌檢車資料，採用arma時間序列模型模擬了高速鐵路軌道不平順隨機樣本函數；在既有研究資料的基礎上模擬出各種速度客車構架人工蛇行波；用隨機變量描述道床橫向剛度，並進行了隨機模擬；將振動理論和穩定理論結合建立系統的分析模型和運動方程；根據monte ? carlo法編制了車輛?軌道耦合系統隨機振動分析程序，進行了無縫線路隨機動力響應分析，通過試驗對計算模型、計算方法進行了驗證。
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