局部应力
- 网络local stress;localized stresses
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球形容器角变形及其局部应力的一个理论分析
A theoretical analysis of angular deformation and local stresses in spherical vessels
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接管弯矩在筒体中引起的局部应力
Local stresses in cylindrical vessels due to moment on nozzle
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应用ANSYS软件分析提篮拱桥锚下局部应力
Analysis of Local Stress under Anchorage of Arch Bridge with Carriers by ANSYS Software
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带U形缺口梁弯曲的局部应力和极限载荷的工程计算方法
An Engineering Method for Calculating Local Stress and Ultimate Load of Flexural Beam with U-shaped Notches
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相对Miner法则和局部应力应变法结合预测复杂载荷下构件的疲劳寿命
Fatigue life prediction under complex load using local strain approach and relative miner 's rule
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而Fe,Cr等元素会与Al,Si形成粗大的杂质相,引起局部应力集中,导致材料塑性下降。
Fe , Cr and other elements react with Al and Si forming coarse impurity phases thereby the stress concentration and decrease in the ductility are caused .
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利用ANSYS有限元程序对该桥边跨端部锚固区梁段进行局部应力分析,研究该部分的局部受力性能。
Then we used ANSYS finite element program to calculate the local stress in anchorage zone of the border span and analysed its local mechanical characteristic .
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液化气体运输半挂车V型支座边角处罐体的局部应力计算,是把长的V型支座转化为多个符合局部应力计算条件、排列整齐的短支座。
Local stress calculation for the " V " type support corner of liquefied gas transport tank trailer is transform long support into short supports that accord with calculation condition of local stress and arrange orderly .
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使用Taylor多项式计算局部应力应变的均值和方差,并求出构件疲劳萌生寿命的均值和方差。
Taylor Polynomials are constructed to calculate the mean value and variance of local stress and local strain . The mean value and variance of component fatigue life is also obtained .
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应用国际上广泛使用的大型通用有限元分析程序SuperSap对600t高速铁路箱梁架桥机JQ600进行了整体和局部应力计算及稳定性分析,其中关键部位的局部应力计算结果与实测结果接近。
Overall and local stress calculation and stability analysis is conducted of the 600 t high-speed railway box-bridge erecting machine using internationally popular general large FEA software Super SAP .
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接头型式不同导致焊接接头局部应力集中有较大差异,因而对采用名义应力幅值表示的S-N曲线有明显影响。
In addition , the different joint geometries lead to the difference of local stress concentration of welded joints , so nominal stress S-N curve is affected evidently .
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本文还对此类桥梁应力复杂的节点和以PBL剪力键为连接件的钢&砼桥面板进行了局部应力分析,以防止桥梁局部结构损坏,为局部结构优化设计提供参考。
To prevent the local failure of structure and offer reference for optimums structural design , and the distribution of Local stress were get through simulating node with complex stress and Steel-concrete composite deck with PBL .
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利用有限元分析程序ANSYS,分别对锚固板和转向板进行了三维建模和局部应力分析,分析结果可以为相关桥梁工程的加固设计和施工提供依据。
By the use of software ANSYS , both anchorage plate and deflecting plate are three-dimensionally modelled and local stress in them are analyzed in this paper , and the results presented may provide a basis for the relative rehabilitation design and construction of bridge engineering .
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通过将数理统计方法与SFRC非线性超弹性本构模型结合,只要知道了材料破坏的局部应力-应变信息,就可以预测SFRC的应力-应变全过程曲线。
After combining mathematical statistics method with the nonlinear hyper-elastic constitution model for SFRC , the complete stress-strain curve of SFRC may be prognosticated by using a part of the data of stress - strain .
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通过对单调和循环加载下中心孔缺口试样的3-D有限元数值模拟,研究了缺口多轴局部应力、应变响应及其随名义应力(幅)的变化规律;
By analyzing the local stress and strain of the notched specimen with a centre hole subjected to monotonic and cyclic loading using 3-D elasto-plastic finite element , the multiaxial mechanical responses of the notched specimen as well as their changes with the nominal stress ( amplitudes ) were investigated .
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采用局部应力应变方法,根据AAR机务规范的载荷谱以及大秦铁路实测载荷谱对车钩、钩尾框进行了裂纹萌生寿命计算,并将两种载荷谱计算结果和实际寿命进行了比较分析。
According to the AAR spectrum and test spectrum of Da-Qin Railway , the crack initiation life is estimated using local stress-strain method and comparison of computed results and actual life is processed . 3 .
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目前,钢桁架结构测试技术主要有:电阻应变片传感器、光纤传感器、振弦传感器、局部应力解除法、MAE磁声法、磁弹法等。
At present , the cardinal measuring and testing technique of steel truss can be listed as follows : resistance strain-gauge transducer , optical fibre sensor , vibrating string sensor , partial stress releasing method , MAE magnetic-acoustic farad and magneto-elasticity means .
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沿海地区Isr、TDM的低值区、带受地壳厚度的控制,内陆的低值区、带可能与局部应力场导致的拉张减薄有关。
The low Isr band occurring in the coastal region of Zhejiang and Fujian Provinces was related to the thickness of crust , and the low Isr regions in the inland were caused by the local pull apart of the continental lithosphere .
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起裂时问通过RKR局部应力断裂准则获得,结合计算得到的动态应力强度因子冲击响应曲线,最终得到材料动态断裂韧性,并验证了其有效性。
Dynamic stress intensity factor impulse response curves are obtained . The dynamic initial fracture time , tf , can be received by RKR local stress fracture criterion . The material dynamic fracture toughness is successfully obtained from numerical simulation .
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预测疲劳裂纹形成寿命的局部应力应变方法之评述
Review of Local Stress-Strain Approach for Predicting Fatigue Crack Initiation Life
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大吨位预应力时混凝土局部应力的测试与分析
Measuring and Analysis of Local Stress in Concrete under Heavy Prestressing
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三点计数法在局部应力应变法中的应用
The application of three points method in the local stress-strain approach
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某斜拉式桁架桥节点局部应力仿真分析
Local Stress Simulation Analysis at Node of One Inclined Truss Bridge
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多轴应力状态下的局部应力应变近似计算方法及其应用
Approximate Calculation of Local Stress and Strain under Multiaxial Stress State
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钢纤维管片接头局部应力的数值模拟试验
Numerical modeling tests on local stress of SFRC tunnel segment joints
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随机疲劳寿命预测的局部应力应变场强法
Method of local stress-strain fieid intensity for random fatigue life prediction
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a点局部应力分析与球罐优化设计
Local stress analysis on point a and optimal design for spherical tank
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带缺口空心圆轴弯曲局部应力的计算
Calculation of Bending Local Stress of A Hollow Cylindrical Shaft With Notch
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局部应力应变法在紧线器研制中的应用
Application of Local Strain Approach in Developing Mounting Strain Clamps
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连续刚构桥锚固区局部应力的研究
Investigation on Local Stresses in Anchorage Zone of Continuous Rigid Frame Bridge