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.
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.
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.
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 …
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.
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.
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.
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).
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.
山区公路由于其强度较低,宜采用小型冲击破碎设备对旧水泥稳定碎石路面进行破碎稳固处理,减少专用破碎设备对基层和附属构造物的破坏。
Pavement in the mountains due to its lower strength, the monotype impact breaker is suitable, which can decrease the damage to base and affiliate constructions by major breaker.
山区公路由于其强度较低,宜采用小型冲击破碎设备对旧水泥稳定碎石路面进行破碎稳固处理,减少专用破碎设备对基层和附属构造物的破坏。
Pavement in the mountains due to its lower strength, the monotype impact breaker is suitable, which can decrease the damage to base and affiliate constructions by major breaker.
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