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- Keywords lightweight aggregate（LWA）concrete;unified strength theory;multi-axial strength criterion;ultimate strength surface;typical stress points; 轻骨料混凝土;统一强度理论;多轴强度准则;极限强度面;特征应力点;
- unified strength criterion 统一强度准则
- 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 numerical model of roof bolting and rock mass collaboration was based on Hoek Brown's strength criterion. 基于虎克-布朗强度准则给出了岩体及顶板锚固的数值模型。
- In this paper,a multi-axial strength criterion for LWA concrete is presented bas... 通过几个特征试验点就能够得出强度准则的表达式,形式简单,便于实际应用。
- Based on the concept of geo-binary medium model,a strength criterion for structured soils was proposed. 基于岩土二元介质模型思想,本文建议了一个适用于结构性土的强度准则。
- 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。
- Based on the results of the model tests of the shaftlining structure,an empirical formula is obatined for the shaftlining concrete strength criterion. 根据井壁结构模型试验结果,得到了井壁砼强度准则的回归公式,从而为井壁结构承载能力的合理计算提供了理论基础。
- A limit equilibrium principle for complicated foundations is eestablished with a strength criterion of nonhomogeneous, nonlinear,anisotropic rocks and soils. 本文研究了复杂地基极限承载力的半解析解答。
- Based on a generalized strength criterion, a new method is presented to evaluate the ability of antifrost-heave ability via the replacement of ground soil. 基于广义强度准则,提出了一种评价地基土换填抗冻胀能力的新方法。
- 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。
- 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.
- The maximum alternation stress was checked according to fatigue strength criterion, which indicated the structural wheel was secure in the period of natural service of wheel. 在此基础上对最大交变应力值进行疲劳强度校核，表明轮毂在摩托车规定的正常服役期内是安全可靠的。
- 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]
- Because of the nonlinearity and complexity of Mohr-Coulomb strength criterion in the reliability analysis for shear strength parameters, modified reliability theory for shear strength parameters is proposed. 摘要在抗剪强度参数可靠度分析中，针对摩尔－库仑强度准则方程表现出的非线性，给出了修正的可靠度分析方法。
- 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
