tip over
- tip over的基本解释
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使翻倒
- 相似词
- 拼写相近词组、短语
- tip over the edge
- 更多 网络例句 与tip over相关的网络例句 [注:此内容来源于网络,仅供参考]
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The main research tasks and results are as follows:(1) Through comparing the stress intensity factor of compact tension specimen calculated by finite element software with the theoretical value, the feasibility of calculating fracture parameters of crack tip in ABAQUS software was verified.(2) The relationship between the elastic modulus of the material and research scale was studied based on deriving the cohesive stress theory and other relevant theories. And the elastic modulus of the material on meso-scale was determined.(3) Global model and sub-model of the finite element were built in th...e macro-scale, and stress-strain field nearby the crack tip was analyzed, and the results show that the detailed stress-strain in the crack tip could be obtained by using the sub-model technique.(4) In meso-scale, the crack growth model was also established by assuming the crack propagating along the grain boundary, and the detailed stress-strain field in the crack tip was obtained.(5) The effect of crack length on Von Mises stress, and maximum principal stress and strain was analyzed in meso-scale when equivalent KI equals 30MPa.m1/2. And the results show that except for crack tip area, the stress-strain distribution in whole specimen is not affected.
主要完成研究内容和取得成果如下:(1)利用有限元软件计算出紧凑拉伸试样的裂纹尖端应力强度因子KI值,其结果与理论值一致,从而验证了利用ABAQUS计算裂纹尖端相关断裂参量的可行性;(2)在研究内聚应力等相关理论的基础上,推导出了研究尺度与材料弹性模量的近似关系,并确定了介观尺度上的弹性模量;(3)在宏观尺度上建立了全局有限元计算模型和子模型,得到了裂纹尖端应力应变场分布,结果表明利用子模型技术获得比较准确的裂纹尖端应力应变场分布是可行的;(4)在介观尺度上利用平均晶粒尺度的方式建立了裂纹沿晶扩展模型,得到了裂纹尖端断裂过程区的微观应力应变场;(5)当应力强度因子为30MPa.m1/2时,分析了介观尺度上在裂纹沿晶扩展过程中裂纹长度对Mises应力、最大主应力和应变的影响,结果表明,裂纹扩展长度对试样整体应力应变分布影响不大,而对裂纹尖端区域有较大影响;(6)介。。。
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Common reasons for modifying these structures are to change tip projection, alter tip rotation, decrease the distance between the tip-defining points, reduce tip fullness, create a supratip break, and adjust the relationship between the columella and the alar rims.
改变这些结构的常见原因是为了改变鼻尖突出度,改变鼻尖旋转度,缩小鼻尖表现点之间距离,缩小肥厚鼻尖,形成鼻尖上区转折和调整鼻小柱和鼻翼环之间的关系等。
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A calculation method for the ultimate tip resistance of rock socketed pile was conducted. The geostatic stress of soil and rock was considered as homogeneous load on the tip plane of the pile, and then the force of the pile tip was decomposed into some simple forces. According to the theory of slipping line, the most dangerous point on the tip plane of the pile was confirmed, and the stress of the point was obtained according to Mindlin solution.
为求出桩端极限承载力的表达式,本文将嵌岩段以上岩土层自重视为作用在基岩半平面上的均布荷载,把桩端合力分解为相对简单的荷载作用于基岩平面上,利用滑移线理论并通过叠加的方法分析出桩端基岩破坏时的最危险点。
- 更多网络解释 与tip over相关的网络解释 [注:此内容来源于网络,仅供参考]
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tip over the edge:引起明显变化;(使)进入另一状态
175at risk有危险,有风险 | 176tip over the edge引起明显变化;(使)进入另一状态 | 177out of breath呼吸急促,气喘吁吁
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tip over the edge:引起显著变化
at risk 处于危险之中 | tip over the edge 引起显著变化 | out of breath 呼吸急促
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Tank tip over:水箱打翻了
Hallway 过道 | Tank tip over 水箱打翻了 | Bring sb down 拖累
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tip over WESTBANK:翻倒
tip of pile WESTBANK 桩端 | tip over WESTBANK 翻倒 | tip wagon WESTBANK 倾卸货车
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The tank tip over:(装水的桶被人打翻了)
Look, there was an accident here. (看看吧 这儿发生骚乱了) | The tank tip over. (装水的桶被人打翻了) | My men need water, man. (我的人需要水)
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