隔振沟对高频振动的减振效果尤为明显。
With the depth increasing, the effect of vibration reduction is...
隔振沟对振动加速度的衰减作用随载荷强度的增加而增强。
The attenuation function of the isolation trench to the shock vibration is more effective with increase in the intensity of the blast loading.
而隔振沟宽度和隔振沟位置对隔振沟减振效果影响不大；隔振沟对高频振动的减振效果尤为明显。
With the depth increasing, the effect of vibration reduction is improved and furthermore the vibration reduction by trenches is more fit for the high frequency vibration.
文中主要考虑了隔振沟位置、隔振沟深度和宽度三个主要影响因素，并在计算结果的基础上分析总结了他们对隔振沟响应增强区的影响规律。
The position, depth and the width of open trenches were the three mainly considered factors. Finally, on the basis of the numerical calculation results, their effects laws were analyzed.
提出了影响因子的概念，建立了空沟隔振效果的简化计算模型。
A new simplified calculation model was proposed for evaluating the isolation effect of open trenches.
提出了影响因子的概念，建立了空沟隔振效果的简化计算模型。
A new simplified calculation model was proposed for evaluating the isolation effect of open trenches.
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