limiting vibration 中文意思是什麼
limiting vibration
解釋
極限許可振動-
T he t esting d ata show that under the designed vibration waves, the lead alloy dampers are well functioning, not only reducing the strain at the ankle of bushing, but limiting significantly the relative displacement and absolute acceleration at the top of bushing
試驗結果表明：在試驗設計確定的地震動輸入下，鉛合金減震器的減震效果良好，不僅降低了斷路器地震破壞指標? ?瓷柱根部應變，而且沒有顯著增加斷路器頂部的位移和加速度反應。 -
And according to real conditions has finished relative experiments. consequently, in theory the author utilizes subspace and lanczos methods to analyses, experimental data. through the comparing, find in " limiting elements calculation the different boundary can affect dynamic properties, for example, the important place of lateral vibration, vertical vibration, shrinking vibration and vertical distortion vibration in automatic frequency
在現有條件下完成了相應的部分實驗，並用subspace （子空間）迭代法和lanczos （蘭索斯）法在理論上對實驗數據進行分析，同時與試驗成果相互對照，找出不同的邊界條件在有限元計算中對結構動力特性的影響，例如，側向振動、上下振動、收縮振動及豎向扭曲振動在結構的自振頻率中的主次關系。 -
The paper got the detailed results that how the change of the structural parameters and the soil parameters joining in vibration influence the stability and walking velocity of the system. meanwhile, the paper got the optimal structural and run - time parameters, and acquired the main factors limiting walking speed of rolling tamper and their optimal values
通過大量的模擬，得出了模型的結構參數以及土壤參振參數的變化對系統穩定性、行走速度影響的具體結果，得到了較為優化的結構參數和運行參數，從而找出了影響滾壓夯行走速度的主要因素及其最優值。 -
Earth - maving machinery - operater seat - vibration testing method and limiting levels
振動試驗方法和限值 -
Earth - moving machinery - operater seat - vibration testing method and limiting levels
土方機械司機座椅振動試驗方法和限值
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