岩石冲击破坏是一种典型的动力学问题。
Impact failure of rock is a kind of typical dynamic problem.
为立式冲击破碎机的合理设计提供了理论依据。
Supplies reasonable design with theory basis for shaft impact crusher.
外部冲击破坏了市场的正常运行，也催化了这些风险。
Such risks were catalysed by external shocks that disrupted market functioning.
移动式破碎机，液压圆锥破，VI系列立式冲击破。
Mobile crusher, hydraulic cone breaker, VI Series Vertical breaker.
分析了玻璃纤维增强塑料的冲击破坏、剪切破坏机理和应力特征。
Impact failure, the mechanics shear failure and stress feature of the glass-fiber reinforced thermoplastics are analyzed.
单次冲击破坏材料所需的能量通过却贝摆锤冲击测试的方法测得。
The amount of energy required to fracture the material by a single blow is measured by means of a Charpy impact test.
实验表明强激光对红外材料的破坏分为两种类型：烧蚀和冲击破坏。
Experiments show that the materials damage effects irradiated by intense CO2 laser can be divided into two types: the ablation and shock wave damage.
采用冲击破碎和气流分选技术对废线路板的机械分离过程进行了研究。
An effective mechanical process including impact crushing and pneumatic separation for metal recovery from printed circuit boards scraps was investigated.
研究了正切包装系统的关键部件在矩形脉冲激励下的冲击破损评价方法。
The damage potential and evaluation method of a tangent nonlinear packaging system with critical component was investigated under the action of rectangular acceleration pulse.
根据流固耦合理论，建立了超高压水射流冲击破岩系统的数值分析理论模型。
A numerical analyzing model high pressure water jets impinging on rock is established according to fluid-structure interaction theory.
通过电流脉冲击破施主细胞的外层膜将其熔入卵内，使卵把这一新的细胞核裹住。
A donor cell is fused to the egg by pulses of electricity, which break down the donor cell's outer membrane and allow the egg to envelope its new nucleus.
结果表明，该球经适当的余热热处理可获得较高的抗多冲击破坏能力与耐磨性能。
The results indicted that the better resistance to impact fracture and abrasion for the test grinding balls could be obtained by making …
结果表明，该球经适当的余热热处理可获得较高的抗多冲击破坏能力与耐磨性能。
The results indicted that the better resistance to impact fracture and abrasion for the test grinding balls could be obtained by making use of a...
结果表明，该球经适当的余热热处理可获得较高的抗多冲击破坏能力与耐磨性能。
The results indicted that the better resistance to impact fracture and abrasion for the test grinding …
冻土凿碎比能是表示凿碎单位体积冻土所消耗的功，它反映了冲击破碎冻土的能力。
The impact penetrant specific energy of frozen soil indicates the work of chiseling the frozen soil per unit volume, and reflects the ability to impact frozen soil.
在模型中引入了表征材料抵抗侵蚀破坏能力的参数：冲击破坏侵蚀能和剪切破坏侵蚀能。
The parameters characterizing the capability of materials resistance to erosion, impact damage erosion energy and shear damage erosion energy were introduced in this model.
采用振动理论，对立式冲击破碎机转子系统临界转速进行理论分析，并进行了实验验证。
The paper theoretically analyzes the critical speed of the rotor system of a vertical impact crusher by use of the vibration theory, and the analyzed result is verified by experiments.
常用立式冲击破碎机合金锤头质量差，使用寿命短，消耗量大，影响了设备的运转作业率。
The commonly used alloy hammer of vertical impact crusher has poor quality, short life and large consumption, affecting the equipment availability.
在分析传统果蔬破碎方法的基础上，提出了将冲击破碎理论应用于水果破碎机上的技术方案。
Based on analysis of the method of the traditional fruit and vegetable crusher, a scheme applying the impact crushed theory into the fruit crusher has been put forward.
结果表明，岩石循环冲击损伤具有明显的围压效应，围压的存在提高了岩石抗冲击破坏的能力。
Results show that rock damaged under cyclical impact will obviously bring confining pressure effect, and the existence of confining pressure also increased the ability of rock against impact damage.
对矿用新型立轴冲击破碎机在极限条件下处于高速冲刷磨损时耐磨衬板的耐磨损问题进行了探讨。
The paper deals with the subject of wear-resistant of sheathing board using on new-type mining vertical-shaft crusher which is used at the critical conditions of high speed scouring abrasion.
小型、超小型号的自动打桩锤可以打护坡桩、公路铁路护栏桩、还可以用其冲击破路和夯实各类基础。
Small , ultra-small models can play Piles of automatic hammer , highway , rail barrier pile , Impact also can be used to consolidate all types of roads and infrastructure .
为确定新研制的某炮弹塑料包装筒在跌落试验中，产生冲击破坏的原因，通过理论计算和试验研究。
To determine the reason of impact breakage of new developed plastic packing box for certain cannonball in drop test, this article derives the actual stress formulas in the position of impact breakage.
打散分级机利用离心冲击破碎原理对物料进行打散，利用惯性及空气动力学原理对散状物了实现分级。
Scatter grading device carry on using the centrifugal impact crash principle to the material scatters, to disperse the shape realization graduation using the inertia and the aerodynamics principle.
利用研制的岩石动静组合加载SHPB试验装置，系统研究岩石在一维动静组合加载下的冲击破坏特性。
The impact failure characteristics of rock subjected to one-dimensional coupled static and dynamic loads are conducted with a modified split Hopkinson pressure bar (SHPB).
看重分析了长壁采煤工作面煤壁应力特点和冲击劈裂式采煤的相互作用关系，提出了冲击破煤的作业方式。
The paper emphatically analyses the interaction between the wall stress characteristic and coal getting by impact on the longwall face, proposes the work pattern of coal breaking by impact.
通过弹丸撞击有限厚度钢筋混凝土靶板的模型试验，获得了有关靶板冲击破坏的宏观图象及弹丸贯穿靶板后的残余速度。
The macroscopic damage image of reinforced concrete slabs under impact effect are obtained through model test, and the residual velocity of the projectile are gained from the tests.
结果证明，新研制的某炮弹塑料包装筒的结构设计满足冲击强度的要求，其产生冲击破坏的原因是包装筒塑料原材料不合格。
The result shows that the impact strength of the new developed plastic packing box is enough, the impact breakage is due to the unqualified raw material of box.
结果证明，新研制的某炮弹塑料包装筒的结构设计满足冲击强度的要求，其产生冲击破坏的原因是包装筒塑料原材料不合格。
The result shows that the impact strength of the new developed plastic packing box is enough, the impact breakage is due to the unqualified raw material of box.
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