研究了爆炸应力波在混凝土介质中的传播规律。
The propagation of the blasting stress wave in concrete was studied.
本文介绍一种测量硬岩中爆炸应力波的压电传感器。
A quartz piezoelectric transducer used for measuring stress induced by explosion in hard rock is described.
在变电容仪测量岩体爆炸应力波参量的多次实践中，发现存在着长线效应。
In many practical measurings of the blast stress wave parameters in rock mass by variable capacity instrument, long wire effect has been discovered.
对模型内的爆炸应力波进行了测试，并对模型的爆破块度进行了筛分统计。
The explosion stress waves in the model were measured, and the fragments were screened and statistically analyzed.
研究了爆炸应力波作用下裂隙岩体断裂破坏范围并提出了新的破坏范围计算公式；
The range of fracture failure zones under the influence of blasting stress wave was identified and the calculation formula of the failure zone was also proposed.
上向孔侧向崩矿爆炸应力波对采场项板的破坏比水平落矿爆炸应力波对采场顶板的破坏要小，从而使撬毛工作量减少了58.3％。
The destroy of the roof produced by stress wave of upward hole side blasting is less than that of the level hole blasting. The work of prizing flexible rock decreased by 58. 3%.
本文基于前人的研究成果，采用岩体损伤、断裂理论的最新研究成果，研究了岩石和层状复合岩体在爆炸应力波和爆生气体作用下的损伤断裂机理。
Based on the existing research results and up to the minute theory of rock damage and fracture mechanics, the blasting damage and fracture mechanism of rock and bedded composite rock is studied.
利用爆炸应力波在介质中传播的衰减规律和在界面处的反、透射规律，建立起了集中装药在多相介质中爆炸的力学模型；并运用工程实例来说明这种力学模型的应用。
In this paper, a mechanics model is founded on effect of spherical dynamic explosion in multiphase medium, based on the systems of blasting pressure decay and of reflection in the interface.
炸药爆炸产生的应力波在不同介质界面中传播会发生变化，这是影响爆破效果的原因之一。
The stress wave induced by the explosion may change during spreading through different interfaces, which is one of the reasons of the influence of rockinterlayer on blasting.
以大口径金属管道为对象，通过数值模拟研究了金属管道在局部外接触爆炸荷载作用下的应力波对其的效应。
Effect of stress wave on larger diameter metal pipe was studied by numerical simulation under local external contacting explosion.
利用压电陶瓷技术，设计并制备整体式多阵列压力传感器，并用于爆炸冲击波压应力的测试。
Planar array and monoblock type pressure gauges were designed and prepared by piezoelectric ceramics, which were used to measure pressure of explosive blast successfully.
在爆炸或冲击荷载作用下，钢板间会引起复杂的应力应变状态的变化，表现在应力波传播比较复杂。
That the complex stress state change is aroused between armor plates under explosive or shock force is expressed by complex stress wave propagation.
借助经典的爆炸力学理论和回归拟合曲线方法，验证了爆炸空腔大小、应力波的应力峰值、应力波的作用时间。
The radium of blasting cavity, stress peak value and action time of stress waves are validated by the theory of classical explosion mechanics and the way of curve regression.
目的建立水下爆炸性冲击波实验模型并分析其应力分布特性。
Objective To develop the experimental model for explosive blast under water and analysis its distribution characteristics.
爆轰波沿装药轴线方向的传播是影响条形药包爆炸应力场特征的重要因素。
The propagation of blast wave through the linear explosive charge is an important factor which influences the characteristics of the blast stress field induced by the linear explosive charge.
通过对球形装药爆炸后应力波传播过程的数值模拟，可以形象地说明上述传播规律。
The above rule may also be demonstrated by blasting simulation of a spherical explosive ch...
研究爆炸波作用下不同预应力锚索类型的受力特征对提高锚固洞室抗爆性能有着重要的意义。
It is significant to study the stress characteristics of different types of prestressed anchor cables under explosive waves for improving the anti-explosive performance of anchorage chamber.
数值分析计算结果表明，理论计算的应力波时程特征与经典爆炸力学给出的时程特性基本一致。
The radium of blasting cavity, stress peak value and action time of stress waves are validated by the theory of classical explosion me…
数值分析计算结果表明，理论计算的应力波时程特征与经典爆炸力学给出的时程特性基本一致。
The radium of blasting cavity, stress peak value and action time of stress waves are validated by the theory of classical explosion me…
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