• 推倒分析中的关键加载模式的选取目标位移的求取。

    The key of push-over analysis method is load pattern and target displacement.

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  • 因此基于位移抗震设计中,目标位移的确定非常重要

    Therefore, in the displacement-based seismic design, the computation of the target displacement is very important.

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  • 对应每型下推覆分析目标位移采用非弹性能力方法来计算。

    The target displacement of each mode pushover analysis can be obtained by inelastic spectrum.

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  • 结构目标位移根据性能水平确定,并用假定侧移模式给予修正

    The target displacement is determined according to the corresponding performance level, and the lateral displacement curve is modified by the assumed lateral displacement mode.

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  • 评述了静力推覆分析方法应用能力方法确定结构目标位移的应用情况。

    The displacement demand (target displacement) of pushover analysis by adopting capacity spectra method is discussed.

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  • 能力可以用来估计结构目标位移方法中弹塑性反应用于需求曲线建立

    The target displacement of a structure can be predicted by capacity spectrum method, where the demand curves are often constructed by elastic-plastic response spectra.

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  • 意味着基于位移设计中,应该R取值为依据顶点目标位移的确定方法进行修正。

    It shows that, in displacement-based seismic design, we also should improve the target roof displacement computing method based on the value of r.

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  • 另外利用弹性需求确定结构的目标位移现在的发展趋势,因为避免繁琐非线性分析

    On another hand, the seismic performance got from inelastic demand spectrum was increasingly popular because it avoids the complicated nonlinear time history analysis.

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  • 结构目标位移位移延性需求出发,使用方法不需线性置换结构和迭代过程即可完成结构的抗震设计

    Considering the given target displacement and ductility demand, the seismic design can be done easily without linear elastic substitute structure and iterative procedures.

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  • 分别位移弯矩整体受力状态控制目标确定吊杆内力

    The internal force of the hanger rods when completing the bridge shall be determined by displacement, bending movement and the integral forced status as the control objective.

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  • 结构的层间位移可以满足预期目标

    Light gauge steel storey-adding structure can satisfy the expected goal.

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  • 第二是以车轮质量目标函数,以车轮应力径向横向位移约束函数,以车轮辐板形状设计变量进行设计。

    The second step is taking the mass of wheel as target function. The stress, radial and cross displacement of wheel as restrain function, the spoke profile of wheel as design variable.

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  • 简单几何图形,一个单纯构造要素通过重复位移变形手段尝试造型可能性我们开始所确立目标

    A simple geometry, a simple structural elements, by repeating the displacement, deformation and other means to try to shape the possibility of form, This is the goal what we began to established.

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  • 本文设计一种目标平面运动状态测量系统用于身后坐位移上架跳高测量。

    A measurement system which is used to measure the displacements of gun body and gun carriage has been introduced in this thesis.

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  • 用ICM方法建立了位移频率约束下重量最小目标连续体结构拓扑优化模型

    The topological optimization model of continuum structure that minimizes weight and subjects to static displacement and frequency constraints is established by ICM method.

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  • 刀具—工件系统相对振动位移振幅最小目标完成铣削加工参数铣刀几何参数设计

    The design of milling process parameters and geometrical parameter of milling cutter is accomplished to obtain the minimum amplitude of relative vibratory displacement in cutter-workpiece system.

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  • 通过实验结果可以看出算法不仅能适应复杂多样背景环境,而且运动目标连续检测能力具有位移不变伸缩不变旋转不变的特性

    Experimental results show that the algorithm has an invariant property with respect to the shift, scale and rotation of the moving target in the continuing detection of moving targets.

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  • 介绍目标位置帧间位移测量目标跟踪方法。

    A method for tracking multiple targets based on measurement of target image centroid position and offset from image sequence is presented.

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  • 这种可补偿光纤位移传感器输出与传感器光源特性环境介质以及被测目标表面的性质无关

    The outputs of this kind of optical fiber reflective sensor are independent of the characteristics of the light source, of the losses in the ambient medium and the target reflectivity.

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  • 针对图像序列中红外弱小目标检测跟踪遇到难点即信噪比、帧间相对位移问题,提出基于小提升框架小波能量目标检测算法。

    To solve the difficulties in dim target detection, such as low SNR and small-scale displacement, a new automatic target detection algorithm based on lifting scheme and wavelet energy is proposed.

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  • 空间智能桁架结构控制问题一个目标问题,需要综合考虑结构的强度位移控制能耗

    The optimum control of intelligent space truss structures is a multi-objective issue. The strength, displacement of node and energy consumption need to be controlled simultaneously.

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  • 位移控制为目标通过调整锚杆位置支点支护结构设计进行优化

    Finally, the design about the single fulcrum pile_anchor retaining structure is optimized by adjusting the position of anchor to make the displacement of the top end of the pile the smallest.

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  • 诱导域与试验域之间色调增大时,试验目标色觉位移减小色觉位移矢量偏离恒定色调线的偏向却增大。

    When the hue difference increased, the magnitude of color shift in test target decreased, but the deflection Angle of color shift vector from constant hue line increased.

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  • 为了有效地控制直线冰箱压缩机活塞位移提出一种以活塞上死点位移为控制目标的可调整规则的模糊控制系统

    In order to effectively control the piston displacement of a linear refrigerator compressor, a new fuzzy control system based on self-adjusting was proposed.

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  • 利用特性图像识别中的情况,不同位移及不同尺度同一目标的识别提出新的方法

    Using this feature, a new method for identifying the same kind of objects under different scale or translation is proposed.

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  • 通过改进差分计算运动目标位置,控制XY电动位移跟踪目标

    X axis and Y axis electric moving stages are driven to track object based on its position which is calculated by improved 3 frame difference algorithm.

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  • 通过改进差分计算运动目标位置,控制XY电动位移跟踪目标

    X axis and Y axis electric moving stages are driven to track object based on its position which is calculated by improved 3 frame difference algorithm.

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