• 一般飞机飞得高,冲击波(到达地面)所需要移动距离就越大,使得音强度减弱。

    Generally, the higher the aircraft, the greater the distance the shock wave must travel, reducing the intensity of the sonic boom.

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  • 数学模型实地分析破坏机制基础上,经过强度理论稳定理论分析,经过物理模型试验验证后建立的。

    Through analyzing rock failure due to rock burst in-situ, applying the rock burst strength theory and the stability theory, and using physical modelling experiment, the mathematical model is built.

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  • 飞机长度最大截面面积会影响强度

    The ratio of aircraft length to maximum cross sectional area also influences the intensity of the sonic boom.

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  • 然而内部强度并不一致

    The sonic boom, however, will not be uniform.

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  • 那么遇到脾气”时,我们应该如何降低强度危害性呢?

    So, when encountered "temper", we should be how to do to reduce the "explosion" of the intensity and the harm of it?

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  • 两种基准参考燃料庚烷异辛分别被定义成辛烷值为0和辛烷值为100,将它们混合产生实验样本相等强度震。

    Two primary standard reference fuels, normal heptane and iso-octane arbitrarily assigned 0 and 100 octane number, respectively, are then blended to produce the same knock intensity as the test sample.

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  • 通过分析表明影响粉碎半径半径主要因素冲击波强度岩石性质孔尺寸等。

    The results show that the principal factors effecting the smash district and the blasting cavity radius are strength of the shock wave, the characteristics of rocks and radius of the hole.

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  • 研究预塑变对处理处理样品强度表面残留应力敏感性及其关系的影响

    Investigation was made of effect of preplastic deformation for unexplosive and explosive treatments on strength, surface residual stress and hydrogen embrittlement of the specimens.

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  • 剪辑提供更大强度缝缝任何类型金属扣眼因为他们没有封面

    Grip Clips provide greater strength than sewn seams or any type of grommet, because they do not puncture the cover.

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  • 而且随着声学吸收材料厚度增加,气体非稳定轰波强度衰减幅度增大

    It was also found that the detonation strengths decrease with increase in the thickness of acoustic absorbing layer.

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  • 通过X射线粉晶衍射成分分析,结合岩石荷载强度试验研究,查明国内外首次发现的此隧道部分砂质泥岩发生活动的内在原因

    Through the X-ray diffraction analysis and point loading strength test, intrinsic causes for the rockburst in some sandy mudstones in Erlang mountain highway tunnel has been ascertained.

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  • 由此证明了火花塞离子电流信号可以用于强度评价分析作为汽油机电控反馈信号

    Its verified that the knock signals of ionization currents are strong enough to be used for analysis of knock intensity and as a feedback signal for electronic-control.

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  • 进而提出采用平行杆模型模拟室围岩,以西南埋隧洞例,推出了岩应力强度判据分界点统计损伤意义。

    The statistical damage mechanical essence of the stress-strength ratio criterion is discovered on the base of the data from a SW deep lying tunnel.

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  • 中远区微差振动叠加效应产生主要因素介质的衰减慢。 振动叠加强度结构特性间隔时间有关

    The intensity of vibration superposition is affected by the characteristics of explosion source , millisecond delay interval and distance between explosion source and measuring point.

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  • 同时还给出基于离子电流信号临界强度转速之间关系

    At the same time the paper studies the relation between the rotational speed and critical knock intense calculated with ion current signal average energy.

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  • 计算结果表明,弯管曲率半径壁面附近,由于膨胀稀疏作用,轰波强度减弱,在局部出现前导激波与放热反应区的解藕以及二次起现象

    From the numerical results it is observed that as the curvature of the bend changes, different detonation phenomena occurred along the wall of the bended pipe.

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  • 纸板结合强度纸箱线也有影响吗?

    Will the Internal Bond Strength of Cardboard Affect Carton Bursting?

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  • 德鲁形态造成后,将获得一个相当于攻击强度值25%伤害护盾

    When a druid in Dire Bear form deals a melee critical strike, the druid gains a damage shield equal to 25% of their attack power.

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  • 仪表性能可靠与否,主要取决于外壳承压强度面对质量情况

    The reliability of the explosion-proof gauge mainly depends on the bearing strength of the case and the quality of the explosion-proof surface.

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  • 仪表性能可靠与否,主要取决于外壳承压强度面对质量情况

    The reliability of the explosion-proof gauge mainly depends on the bearing strength of the case and the quality of the explosion-proof surface.

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