局部弯曲

桩箱基础的底板弯矩可按局部弯曲计算；

The bending moment of the bottom slab of the piled box foundation can be calculated with local bend .

考虑碱基对梯阶之间的非紧邻相互作用，提出了预测BDNA局部弯曲的经验规则。

The empirical rules , which take into account the non neighbor interactions between the base pair steps , have been presented to predict the local bending of B DNA .

本文以薄板弯曲理论为基础，提出了解决由滚轮引起的叉车门架立柱翼缘局部弯曲问题的方法，在IBMPc/AT机上编制了相应的程序。

In this paper a method for sol-ving the fork-lift truck mast flange local bending due to rollers is presented , based on the thin plate bending theory . The computer program has been prepared for IBM PC / AT .

首先通过模拟试验测得局部弯曲应力的分布规律，然后用MAS结构分析程序对计算模型进行了有限元分析，得出最大应力的计算图表和曲线。

Firstly , distribution of local bending stress is obtained through analogical test . Afterwards , MAS program for structural analysis is used to make finite element analysis of the computational model . As a result , computational diagrams and curves of maximum stresses are plotted .

本文将经典板壳理论的Navier解法应用于起重机箱形主梁上盖板局部弯曲应力计算。

This article deals with the application of the Navier method of finding the local bending stress in plate shell structure to the computation of the local bending stress in the top plate of the box-type main girder .

壳体局部弯曲应力的分类及其一次结构法

The Classification of Local Bending Stress of Shell and Primary Structure Method

用薄板弯曲理论求解门架立柱翼缘局部弯曲问题

Mast Flange Local Bending by Thin Plate Bending Theory

起重机工字钢轨下翼缘局部弯曲应力的研究

Study of local bending stress in bottom flange of ⅰ - beam crane rail

箱形主梁上盖板局部弯曲应力计算

Computation of local bending stress in top cover plate of box & type main girder

圆筒的局部弯曲

The Local Bending of the Cylinder

针对以上问题，本文首先给出了带有两种不同约束条件（局部弯曲约束条件和应力约束条件）的两个不同结构拓扑优化问题的等价模型。

The dissertation first present two equivalent mathematical models of the truss topology optimization with stress and local buckling constraints .

而对转换厚板所受的竖向局部弯曲，作者比较了弹塑性理论对于问题解决方法的异同。

For the vertical partial bending of the thick slab , the author has also compared the elasticity theory with plasticity theory .

本文对平翼缘工字钢的冀缘板在电动葫芦轮压作用下所产生的局部弯曲应力进行分析。

Present paper analyses the local bending stress at flat flanges of I profile steel under wheel load of an electric hoist .

本文研究的次应力包括主缆局部弯曲应力和超出平均应力的钢丝不均匀应力增量。

The bending stress and the stress increment of uneven loaded wire stress above the average stress are taken as secondary stress in the thesis .

仿真发现，以振动块的局部弯曲共振模态作为工作模态能够得到更大的振幅。

Emulation results showed that when the local bending resonant mode of the mass is used as working mode , the vibration amplitude of the mass is large .

利用筏板局部弯曲和整体弯曲的简化计算公式，以局部弯曲与整体弯曲之和作为筏板基础承受的最大弯矩。

A simplified method is given for calculating the maximum bending moment of piled raft which is considered to consist of local bending moment and global bending moment .

本文所要研究的问题是带有局部弯曲约束条件的捆绑拓扑优化问题，给出了在某种特殊的约束条件下产生的奇异问题的新的解决方法。

This dissertation is concerning problems of truss topology optimization under local buckling constraints . A new approach for the solution of singular problems caused by stress and local buckling constraints is proposed .

所建模型，考虑了缀板的面内剪切变形、弯曲变形和自由扭转变形，同时还考虑了与缀板连接部位工字形截面翼缘的局部弯曲变形。

The model includes the shear , flexural and twisting deformations of the battened plates , and especially includes the local bending deformation of the flange plates which are directly connected to the battened plates .

通过这样的近似，就可以通过设计求近似问题最优解的算法来高度近似带有局部弯曲约束条件的原问题的最优解。

By employing this approach , the singular optimum of the original problem caused by stress and local buckling constraints can be searched approximately by employing the algorithms developed for sizing optimization problems with high accuracy .

从实测结果与有限元分析结果得出了翼缘板的局部弯曲应力的最大值主要出现在载荷作用点及相应的自由边处和根部。

From experimental test and finite element analysis it can be seen that the maximum value of local bending stress is observed at the loading point , related free edge and root part of the flange .

对翼缘局部弯曲弯距的计算，分布状况，以及影响因素和范围进行了理论分析，并给出了在单位力作用下翼缘局部弯曲弯矩的图表。

The Calculation , distribution , influential factors and range of bending moments on the mast flange local bending are analyzed theoretically . The curve of bending moments of the mast flange local bending under the unit load is presented also .

根据弹性基础梁和平板弯曲理论，导出压强沿圆筒轴线突变时圆筒的局部弯曲变形和弯矩方程。

According to the theory of elastic fundamental beam and the related plate bending , the local bending deformation and the bending moment equation of the cylinder are derived under the condition that the . inner pressure along the cylindrical axis changes suddenly .

以往的线弹簧边界元法没有考虑局部弯曲效应，因而只能用于求解裂纹对称于板的中面这种特殊的部分穿透裂纹问题。

In the published line-spring boundary element method , the effect of bending was not considered . Therefore it can only be used to deal with the problem of the special part-through crack whose location is symmetrical to the middle plane of the plate .

主要针对一些局部难以弯曲成形以及取料困难的零件，通过对模具结构的改进，增加了水平方向翻边和局部弹性退料装置，从而达到减少工序，方便操作的目的；

In terms of parts that are hard to bend and hard to be taken out of die , die structure improvement of horizontal flanging and partial elastic discharging device were implemented to reduce process procedures and facilitate operations .

钢悬链线立管的触地段是典型的局部过度弯曲区域，常常由于过度弯曲而发生强度破坏和屈曲破坏，而且由于往复的弯曲运动还使得触地段成为疲劳破坏的高发区域。

For example , at the near end of Steel Catenary Riser ( SCR ), the touch-down zone often has strength failure and buckling failure due to excessive bending . The near-end becomes a high risk area of fatigue failure because of the cyclic bending motions .

服役多年的钻机井架常会出现局部杆件弯曲现象。

Drilling derrick that working many years often has the defect of bending bar .

局部和整体弯曲下加劲板半解析大挠度分析中的强度标准

Strength Criteria in Semi-Analytical , Large Deflection Analysis of Stiffened Plates in Local and Global Bending

弹性地基Reissner板局部荷载下的弯曲

Bending of reissner 's plate on elastic foundation under local loads

船体矩形板边界局部屈服下的弯曲

Bending of clamped rectangular plate with edges locally yielded

非线性局部寻优时间弯曲校正及签名特征空间稳定性研究

A study of the stability of signature features by nonlinear local optimal time warping