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组合载荷
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  combined loads
     Random Field Method in Reliability Analysis of Offshore Platform Under Combined Loads
     海洋平台在组合载荷作用下的随机域可靠性分析
短句来源
     Using Triaxial Stress Circle to Design Casing Strength under Combined Loads
     组合载荷下套管柱强度设计的三向应力圆理论
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     Experimental results show that the cutting effects of rock can be improved greatly under the combined loads,the special energy consumption of rock fragmentation varies with the ratio of impact point space to cutting depth,and has an optimum value at which the cutting effects of rock are optimum.
     结果表明:组合载荷模式能大幅度提高破岩效果,冲击间距与切削深度之比值对破岩比能耗有很大影响,并且存在最优比值可使破岩达到最佳效果;
短句来源
     Aimed at the problems of the theory of biaxial stress ellipse, a new method for casing strength design under combined loads the triaxial stress theory is put forward.
     针对双向应力椭圆理论存在的问题 ,提出了解决组合载荷下套管柱强度设计的三向应力圆理论 ;
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     Investigation in the engineering assessment of defective pipeline under combined loads.
     组合载荷下含缺陷管道的工程评定技术研究
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  combined load
     Stress analysis for the cooling tower under combined load
     组合载荷作用下冷却塔的应力分析
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     Some part of the casing reaches plastic range in the combined load state and the casing may be cracked under 1.5 times of the combined load.
     在组合载荷下机匣局部出现塑性,在 1.5 倍组合载荷作用下机匣可能发生破坏。
短句来源
     The character of the intermediate case structure and load is analyzed in detail. Then the states of stress and strain of 38 aerodynamic load states, 141 maneuvering load states and combined load states are calculated with Finite Element Method.
     详细分析了中介机匣的结构特点和载荷特点,用有限元法分别计算了 38 种气动载荷状态、141 种机动载荷状态以及气动与机动组合载荷状态下中介机匣的应力、应变状态。
短句来源
     By using of the general equations, the main factors affecting loading capability of cracked pipes have been considered and different plastic limit load formulas have been deduced for pipes with different cracks such as surface crack, embedded crack, throughwall crack or complex crack under the pure tension or internal pressure, pure bending or combined load
     利用通用解,考察了各主要因素对裂纹管承载能力的影响,并导出了在不同受载条件(纯拉、纯弯及拉弯组合载荷)下,不同裂纹构型(表面裂纹、埋藏裂纹、穿透裂纹及复杂裂纹)的周向裂纹管塑性极限载荷计算式。
短句来源
     and the calculating methods and course was explored also,including the surge pressure,allowable deflection,predicted bending value,combined load and bending load.
     探讨了玻璃钢夹砂管道的波动压力、许用挠曲度、挠曲预测值、组合载荷以及屈曲的校验计算方法和计算过程。
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  “组合载荷”译为未确定词的双语例句
     5. The study gived the full plastic solution coefficients h1 under internal pressure and combined internal pressure and moment in different properties.
     5.分别计算了内压、按不同比例构成的内压-弯矩组合载荷作用下,裂纹的全塑性解系数h_1,编制了全塑性解系数h_1表格。
短句来源
     On the basis of the Study of the stress intensity factor of the surfacecrack under the load of tesnion and bending, the Paper sets uP the formulafor forecasting surface crack depthA number of experiments prove that the error is in±10%.
     本文在拉弯组合载荷作用下表面裂纹应力强度因子研究的基础上,提出了预测表面裂纹深度的公式。 通过大量实验验证,误差在±10%以内。
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     CATASTROPHIC MODEL AND TESTING STUDY ON FAILURE OF STATIC LOADING ROCK SYSTEM UNDER DYNAMIC LOADING
     动静组合载荷作用下岩石失稳破坏的突变理论模型与试验研究
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     Study on the Conditions of Plastic Flow for Thin Tube under Tension and Torsion
     承受拉-扭组合载荷的薄壁圆筒屈服时产生塑性流动的条件
短句来源
     Therefore a mechanical model of plastic collapse load analysis of the pipe is established. And equations are derived to calculate the collapse load of the pipe with various cracks under tensile force and side force and inner pressure, which can be used for the evaluation of the safety of the circumferentially cracked pipes under various loads.
     基于以上考虑 ,建立了含周向裂纹管道在横力弯矩组合载荷作用下的塑性极限分析模型 ,推导了包含埋藏裂纹、内表面裂纹、外表面裂纹和穿透裂纹等不同裂纹形式在拉力、横向力及内压作用下的极限载荷计算公式 ,计算公式可用于周向裂纹管道在各种载荷条件下的安全可靠性评估
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  combined loads
Large deflection problem of circular plates with variable thickness under the action of combined loads
      
Optimal design of imperfect, anisotropic, ring-stiffened cylinders under combined loads
      
Multicriteria optimization of cylindrical sandwich shells under combined loads
      
The paper is about multicriteria optimization of thin-walled cylindrical shells subjected to simple loads, such as axial compression and external pressure, and combined loads (axial compression and pressure).
      
Possible instabilities and effects of combined loads are accounted for in formulating these constraints.
      
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  combined load
Biaxial mechanical stresses induced by a combined load, i.e., internal pressure and bending, are determined.
      
Post-buckling of a cantilever rod with variable cross-sections under combined load
      
The combined load for cell and energy calculations over the time step is balanced together to form a single spatial decomposition.
      
The effect of a combined load of glucose (30 g) and fat (100 g) was also compared in obese and normal weight subjects with the effect of either alone.
      
Weight savings associated with the addition of two rings to the unstiffened cylinder and/or the addition of internal pressure is substantial when torsion makes up a significant fraction of the combined load state.
      
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  combination loads
Then, the method is applied to a set of examples such as edge-crack plate, the central-crack plate, the plate with cracks emanating from a hole under tensile or under combination loads of tensile and bending.
      


This paper presents an engineering method for calculating stress-intensity Factors of shallow and deep semielliptical surface cracks in finite elastic plates subjected to axial tension, pure bending or eccentric tension loads. This method can be used for crack depth to plate thickness ratios rangins from 0.1 to 0.9 and crack depth to crack length ratios ranging from 0.1 to 2.0. The effect of plate width on stress-intensity variations along, the crack front was also investigated.

本文通过对表面裂纹应力强度因子计算和工程应用,提出一种工程上适用的计算方法。此方法可适用于拉伸载荷、弯曲载荷和拉弯组合载荷作用下有限板上的表面裂纹。表面裂纹的深度和板厚比为0.1~0.9;深度和长度比为0.7~2.0。同时考虑了有限宽度对应力强度因子的影响。

On the basis of the current achievements of stress analysis of tubular joints in China, further studies in this field are recommended in this paper, which include the stress analysis of different kinds of complex joints under combined loadings, the study of ultimate strength of tubular joints to be used as a more reasonable static strength criterion than the conventional punching shear criterion, the elaslo-plastic behaviour of tubular joints and the study of local deformation as well as the flexibility of tubular...

On the basis of the current achievements of stress analysis of tubular joints in China, further studies in this field are recommended in this paper, which include the stress analysis of different kinds of complex joints under combined loadings, the study of ultimate strength of tubular joints to be used as a more reasonable static strength criterion than the conventional punching shear criterion, the elaslo-plastic behaviour of tubular joints and the study of local deformation as well as the flexibility of tubular joints.

本文在我国目前海洋平台管节点研究工作的基础上,提出今后管节点应力分析研究的几点意见,包括对复杂管节点及组合载荷作用下的研究,管节点静强度应从冲剪强度准则转向极限强度准则的研究,弹-塑性分析的研究,以及管节点局部变形的研究等.对上述研究方向的目的、意义及作法等提出了看法.

Utilizing elastic-plasic theory, formulae of virtual work is derived under the circumstances of axle force, internal pressure and torque combined loads acting on elastic-plastic circular pipe. Adopting isoparametric element, discretization of virtual work equation is obtained, and with the aid of prandtl-Reuss's equation, the finite element equations of elastic-plastic are also derived. With inflectional loading and proportional loading methods for studying different dynamic deformation, the stabilized limit...

Utilizing elastic-plasic theory, formulae of virtual work is derived under the circumstances of axle force, internal pressure and torque combined loads acting on elastic-plastic circular pipe. Adopting isoparametric element, discretization of virtual work equation is obtained, and with the aid of prandtl-Reuss's equation, the finite element equations of elastic-plastic are also derived. With inflectional loading and proportional loading methods for studying different dynamic deformation, the stabilized limit stress is found and unstabilized limit influence on circular pipe is presented. These subjects provide a cross reference basis for the design and manufacture of elasticplastic pipe.

本文在对轴向力、内压、扭矩组合载荷作用下的弹塑性范围内的圆管,利用弹塑性理论,推导出了解本问题的虚功原理公式,采用等参二次线单元对该虚功原理公式离散化,再借助普兰特—雷斯(Prandtl—Reuss)方程导出了弹塑性有限元方程式。运用折线负荷法和比例负荷法对圆管进行了各种变形动态解析,求出了两种负荷路径下的稳定界限应力,指出了不同负荷路径对圆管不稳定界限的影响,为设计、加工、使用弹塑性管材提供了参考依据。

 
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