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- Then a new modeling method is brought forward to build the digitized TBM's damage zone based on interpolation. 先确定出垂直杀伤区的边界,然后确定水平杀伤区边界,并进行修正,近似地确定出杀伤区。
- Sometimes it is needed to determine the rockmass damage zone around a tunnel for the purpose of sup-port. 还探讨了如何通过改进套筒致裂技术来实现由围岩应力测试发展到原岩应力测试以及围岩损伤区的测定。
- It is necessary to study the damage zone for analysing low-altitude antimissile efficiency of ship to air missile. 摘要为分析网络化舰空导弹低空反导作战效能,必须研究其杀伤区。
- Analyzed the reason and influential factor and ascertainment method on the depth of original damage zone and mined damage zone. 分析了原始导高带及采动导高带的原因和影响因素及其确定方法;
- The confirming of damage zone of is one of the most important problems in the course of SAM intercepting the tactical ballistic missile. 如何有效确定地空导弹反导杀伤区一直是地空导弹反导作战过程中一个难题,因此提出一种确定杀伤区的仿真方法。
- Introducing the time-dependent damage variable into the constitutive equations of the crack zone, we modified the Dugdale model of crack damage zone around crack-tip. 对裂尖银纹损伤区的Dugdale模型进行了修正,将时间、位置、应变相关的损伤变量引入到银纹区的本构方程中。
- Aim By doing the qualitative and quantitative experimental study, the damage zone formation mechanism and the affecting factors of core flow efficiency were to be analyzed. 目的根据对射孔损害区进行定性和定量的实验研究,分析该区形成机理及影响孔眼流动效率的因素;
- The damage zone development and damage evolution ahead of a crack tip in an dutile metal specimen are studied from the viewpoint of continuum damage mechanics. 从连续介质损伤力学的基本理论出发,研究了金属试件中裂纹尖端损伤区的发展和区内损伤的演变。
- And by analyzing the evaluation rule of FAI in the process of excavation, we can forecast the variation of extent and depth of the excavation disturbed zone, damage zone and failure zone in the process of excavation. 通过多个算例的应用分析表明,利用围岩中的破坏接近度分布场,可给出围岩塑性区的范围,应力集中程度的分区,可合理地表达复杂应力状态下单元的应力危险性,还可以描述开挖损伤区内围岩的损伤程度,使得应力危险性和应变损伤程度的定量评价简单易行。
- Furthermore, "stress locking" occurs if unloading process does not cover the damage zone left by loading process.Consequently, "shocking load" may occur in ensuing reloading process. 另外,当卸载过程不能覆盖加载过程造成的损伤区时,会产生"应力锁死"现象,从而导致结构在以后的加载过程中可能产生冲击载荷。
- The NMR experiments were used for analyzing the characteristics of Berea Sandstone and the damaged zone. 采用核磁共振实验对射孔后贝雷砂岩射孔损害区的岩石性能指标进行分析;
- By the use of finite element method, the stress calculation of damageable zone was conducted by the author, and proved that the strength of that zone had no problem. 作者采用有限元法对易损部位进行了应力计算,证明该部位的强度没有问题。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- He collected on the damage to his house. 他收到房屋损坏赔偿费。
- The damage to the painting was the work of vandal. 毁坏这幅画的事是恣意破坏公物的人干的。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- The accident didn't do much damage to the cylinder. 在意外事故中,汽缸没有受到重大损坏。
- The damage to the painting is the work of vandals. 毁坏这幅画的事是恣意破坏公物的人干的。
- Careless use of the clutch may damage the gears. 离合器使用不慎可能损坏传动装置。