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- 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。
- unified strength parameters 统一强度参数
- 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。
- 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。
- 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。
- In the end, the referential values of the strength parameters of the water immersed SRM in test area were given. 最后,对试验区土石混合体在浸水下的强度参数提出了合理的参考值。
- The values are strength parameters under fixed flexure rather than max. Strength according to the latest testing standard of1998. (2)改值为定挠度下的强度值,不是最大的强度值,根据1998年的最新测试标准。
- The values are strength parameters under fixed flexure rather than max. Strength according to the latest testing standard of 1998. 改值为定挠度下的强度值,不是最大的强度值,根据1998年的最新测试标准。
- Because of the advantage of Twin Shear Unified Strength Theory,the proposed theory system can be used in many engineering fields,especially for materials with obvious intermediate principal stress effect. 由于双剪统一强度理论的通用性和优越性已被逐渐认识;因此;平面应变统一滑移线场理论可以应用于各种工程材料;尤其对在土木工程中广泛应用的、具有强烈中间主应力依赖性的岩土类材料;本理论会更显示出其优越性.
- FAN Wen,SHEN Zhu-jiang,YU Mao-hong.Upperbound Limit Analysis of Earth Pressure Based on Unified Strength Theory[J].Chinese Journal of Geoteehnical Engineering,2005,27(10):1147-1153. [11]范文;沈珠江;俞茂宏.;基于统一强度理论的土压力极限上限分析[J]
- Research purposes: This paper estimates the residual strength of slip soil to provide liable strength parameters for landslide stability research and control design. 研究目的:评估滑带土残余强度,为滑坡稳定性研究和滑坡防治工程设计提供可靠的强度参数。
- Comparing the strength parameters in immersion state under water with those in natural state, a variation for rule of the strength parameters of SRM was achieved. 同时,将试验区天然状态下和浸水条件下的土石混合体强度参数进行对比,得出了土石混合体的各强度参数在浸水前后的变化规律。
- The strength parameters of the concrete target was derived based on the quasi-static cavity expansion theory and then was applied to differentiating penetration models. 其次,基于静态球形空腔膨胀理论求解出混凝土靶体的强度参数,并将其应用于侵彻模式的判别。
- On the basis of the deduction of mathematical models about the structural, dynamic, positional and strength parameters, a software of the hot coilbox has been designed. 在热卷箱结构参数、运动学参数、位置参数及力能参数的数学模型成功推导的基础上,完成了热卷箱设计软件的研制,介绍了软件的主要功能。
- During the course of numerical computation and stability evaluation on the jointed rock masses engineering, the determination of strength parameters is very important. 摘要在节理岩体工程的数值计算及稳定性评价中,强度参数的确定至关重要。
- The simulation method of joint network,damage mechanics and the theory of joint tensor were applied to analysis of equivalent shear strength parameters(i. 将节理裂隙视为岩体的损伤,利用岩体裂隙网络模拟技术、损伤力学和节理张量理论对等效抗剪强度参数(即黏聚力和摩擦系数)进行了研究。
- three parameter unified strength theory 三参数统一强度理论
- twin shear unified strength theory 双剪统一强度理论
- two shear unified strength theory 双剪统一强度理论
- obtained unified strength theory 统一强度理论