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- fourth strength theory 第四强度理论
- And the advent of the unified strength theory solves this question properly. 统一强度理论的出现很好地解决了这一问题。
- Given a proper parameter, fourth criterions among the five classical strength theories could be described by the formula. 适当地选取该准则中的参数,该准则可以包含五大强度理论中的四个。
- The thickness of the wall of the hydraulic cylinder made of cast iron was designed by using Mohr strength theory. 根据不同模量弹性理论,推导出不同弹性模量材料圆筒承受均匀分布内压的应力解答,并应用莫尔强度理论对铸铁液压缸的壁厚进行了计算。
- The strength theory,dendritic bridging theory,solidification shrinkage reparing theory and CSC criterion,HCS criterion are stressed. 重点介绍了强度理论、晶间搭桥理论、凝固收缩补偿理论和 CSC判据、HCS判据。
- The strength theory,dendritic bridging theory,solidification shrinkage-re paring theory and CSC criterion,HCS criterion are stressed. 重点介绍了强度理论、晶间搭桥理论、凝固收缩补偿理论和CSC判据、HCS判据。
- In this paper, a stress criterion for material mini failure is suggested. Given a proper parameter, fourth criterions among the five classical strength theories could be described by the formula. 摘要本文提出细观应力破坏准则。适当地选取该准则中的参数,该准则可以包含五大强度理论中的四个。
- Derived results are able to reflect the influence of the quality of a material to them,compared with the result from the shear strain energy strength theory. 导出的结果与由剪切应变能强度理论得来的结果相比,能够反映材质的不同对疲劳极限条件的影响。
- The paper analyzes the limited load of wedge by unified strength theory, finds its solution in slip line and discusses its application in geotechnical engineering. 采用统一强度理论对楔体进行了极限分析,得到了极限荷载的滑移线解,并讨论了其在岩土工程中的应用。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- The Bilateral Stress Elliptic(ellipse of plasticit y) Theory is wid ely used in casing strength designing, as an approximate alternative to the four th strength theory. 作为第四强度理论的近似计算,目前在套管柱强度设计中广泛应用双向应力椭圆理论。
- As for simply supported circular plates under linear and uniformly distributed load,This paper calculate the plastic limit load by applying unified strength theory(UST). 对于线性和均布荷载共同作用下的简支圆板,本文采用统一强度理论对其进行了塑性极限分析。
- The principal ten-sile strength theory is combined with the shear-friction strength theory, so that a new strengththeory, tensile-friction strength theory, is formed. 将主拉强度理论与剪摩强度理论相结合,形成了一种新的强度理论,即拉摩强度理论。
- The true triaxial pressure experiment for red sand rock is conducted for the purpose of investigation into the strength theory of rock and the effect of intermediate main stress. 为探讨岩石的强度理论和中间主应力效应,进行了红砂岩真三轴压力试验。
- In this paper, the secondary stress, radius and displacement in plastic zone of cylinder tunnel under 3-D stress are analyzed on basis of do u ble shear strength theory. 为此本文利用双剪强度理论分析了三维应力状态下圆筒形巷道塑性区次生应力、半径和位移。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- I am a soldier of the fourth cavalry. 我是第四骑兵部队的一员。
- Reserve double room June fourth to tenth inclusive. 预订双人房间,六月四日至十日,共六晚,望订妥复电。
- Mars is the fourth planet in order from the sun. 火星是太阳系的第四颗行星。
- Based on unified strength theory,Lode parameter is introduced,and unified strength parameters of material are obtained then Duncan-Chang model is revised to reflect stress-strain relationship under complicated stress state. 基于统一强度理论,将洛德参数引入统一强度理论,推导出材料的统一强度参数,进而分析中间主应力以及主剪应力系数对材料统一强度参数的影响。 在此基础上,对邓肯张双曲线模型进行改进,使得该模型能够反映复杂应力状态下的应力应变关系。