提出用数字散斑相关方法测量移动物体的连续位移。
The digital speckle autocorrelation function is presented to measure seriate displacement of moving object.
用不连续位移法对该说件进行了数值分析,试验和数值分析计算结果相近。
A numerical analysis to THC specimen by discontinuous displacement method is carried out. The tested results and numerically calculated ones are approximate each other.
本文运用不连续位移法及其计算机程序,对VCR法采场(矿房和矿柱)周围应力分布及其稳定性进行了分析研究。
In this paper, stress distribution around, and stability of VCR stopes (rooms and pillars) are discussed using displacement discontinuity method and its computer programme.
通过一个混凝土弯连续梁桥梁体出现较大扭转位移与平面转动位移的工程实例,分析其出现的原因及处理措施。
This paper analyzes the causes and treatment of the torsional displacement and plane rotational displacement of curved continuous concrete beam bridge basing on an engineering example.
发现第18组水分数据失控,发现灰分数据从第10组起连续5个数据有位移的倾向。
As a result the data of the18th group moisture is out of control and found5continuous data of ash content from the10th group had the tendency of displacement.
本文利用互相配合的弹性体配合表面上位移连续条件及力的等值条件建立了计算过盈应力的有限元模型。
In this paper, the finite element model for calculating interference fit stress is formed by using displacement continuous condition and equal value of force condition on the fitting faces.
推导建立了轴对称空间体、弹性半空间体、圆形轴对称垂直荷载下的双层弹性连续体系的应力与位移的一般解;
The solution of stress and displacement of two-layer elastic continuous body is built under vertical load of axisymmetric, elastic upper space body and circle axisymmetric.
推导了考虑水平和垂直位移时空腹桁架连续代入法的计算公式。
The calculation formulas of successive approximations method of the Vierendeel truss are derived by considering horizontal and vertical displacement.
每根桩宜连续施打到底,并采取措施减少挤土现象,以保证桩的承载力和防止产生过大的桩身位移。
Individual pile should be kept driving continuously while earth squeezing should be avoided to ensure bearing capacity and minimized lateral displacement.
在单个CCD摄像头固定的情况下,建立投影几何模型,计算所获取的动态图像上特征点的空间位移,得到时域上连续的脉搏信号。
The continuous pulse waves are obtained in time domain by calculating the space displacements of the feature points on movement image with single CCD camera.
针对二相混合式步进电机固有的特点,对其作为连续角位移测量传感器进行了深入的研究。
In this paper, the study for the two-phase hybrid stepper motor as a position sensor is investigated.
根据界面处位移与应力的连续条件,确定了未知弹性波模式系数。
The unknown mode coefficients of elastic waves are determined by means of the continuous conditions of displacement and stress on the boundary of the interfaces.
根据结构分析中的虚功原理推导弹性地基梁位移计算的一般公式,介绍了连续弹性地基梁的静力分析方法。
Based on the visual work principle of structure analysis, a general formula for the displacement calculation is deduced for the static analysis of the beam on elastic foundation.
推出了求解无结点侧移连续梁的结点转角位移的递推公式,进而求得梁板的内力。
The Recursion formulae of the node corner displacement are derived in the text and that internal of the beam can be solved.
根据问题的边界条件,通过对控制方程进行数值求解,得到了裂纹尖端的连续的应力、应变和位移场。
Numerical solutions of governing equations are obtained in combination with boundary conditions of each problem, and the fully continuous stress, strain and displacement in crack-tip field is found.
现在倾斜面使这一岩层分开,使之变成两个不连续的岩层,这一定是由于沿着倾斜面岩层发生位移而造成。
Now the inclined plane separates it and makes it into two discontinuous layers. It must be caused by the displacement along the inclined plane.
只有切线方向的位移间断,而法线方向位移连续的弱界面称之为滑动界面。
The imperfect interface with a continuous normal displacement and a jumped tangential displacement is called a sliding interface.
引入随位移变化的接触热阻和接触电阻有助于描述接触部位的非连续温度场变化;
The variational contact resistance with the displacement field can help describe the discontinuous temperature distributions of the contact regions better.
强间断法的重要特征是在连续的位移场中研究位移不连续的问题,通过在间断上引入附加应变来模拟间断。
The essential features of the method are to study displacement discontinuity problems in continuous displacement field and to simulate discontinuity by introducing enhanced assumed strain.
提出一种薄壁箱梁剪力滞后分析的传递矩阵法,实现了连续箱梁桥位移、应力及内力的一维递推求解,给出了相应的场矩阵和点矩阵。
The field transfer matrix and point matrix are derived, and the inner force, stress and deflection of thin-walled box girder are recursivly calculated.
利用边界条件、区间位移连续性条件和弯矩剪力平衡条件建立了反分析的特征方程序。
The characteristic equations are established by using the boundary conditions, continuous conditions of the displacements and equilibrium conditions of the shearing force and moment in each region.
利用激光多普勒效应实现固体面内位移测量时,由于散射光的多普勒信号十分微弱,有时还出现淹没或不连续,影响位移测量精度。
In the displacement measurement system of scattering surface laser Doppler effect, the measuring accuracy is affected by the weakly Doppler signal that may be lost or discontinuous.
对于位移量要求较严,附加内力要求小的超静定的连续梁不宜采用。
For the continuous beam that displacement and the additional internal force should be strictly controlled should not be used.
用ICM方法建立了静位移及频率约束下、重量最小为目标的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.
使用有机玻璃进行室内模型试验,实测了端墙的位移、路面板应力、端墙应力及土压力,验证了理论分析结果,获得了端墙背后土压力的分布形式。 连续配筋混投土路面结构研究。
The indoor model test using organic glass is carried out and the displacement, stress, earth pressure as well as its distribution type are measured to verify the theoretical values.
此外,支撑轴力的变化反映了地下连续墙体的位移变化。
Besides the change of supporting axial force reflects that of the diaphragm wall displacement.
通常的位移有限元法得到的应力是不连续且欠准确的。
The stresses obtained by the standard displacement finite element method are discontinuous and are short of accuracy.
通过实验结果可以看出,该算法不仅能适应复杂多样的背景环境,而且对运动目标的连续检测能力具有位移不变、伸缩不变和旋转不变的特性。
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.
提出一种采用连续化方法对高层框架—剪力墙结构在侧向荷载作用下的位移、内力及相互作用的计算方法。
The paper puts forward a kind of calculating method for displacement, internal force and interaction of high-rise frame-shear wall structure under lateral load by using continuity method.
提出一种采用连续化方法对高层框架—剪力墙结构在侧向荷载作用下的位移、内力及相互作用的计算方法。
The paper puts forward a kind of calculating method for displacement, internal force and interaction of high-rise frame-shear wall structure under lateral load by using continuity method.
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