The frequencies and vibration modes of structures are analyzed with pulsating method and structural stiffness is identified with modified simplex method, which is presented by authors.
应用脉动法测到的信号分析结构的固有频率和振型，利用作者提出的改进的单纯形法来识别结构刚度。
The modified fatigue stiffness calculation of corroded reinforcement concrete beams was introduced in this study.
在实验基础上，本文提出了锈蚀钢筋混凝土梁疲劳刚度修正计算公式。
The soil reaction matrix is added to beam element stiffness matrix, and modified beam element stiffness matrix is formed.
将土反力矩阵与梁单元刚度矩阵迭加，形成修正的梁单元刚度矩阵；
A dynamic spinal stiffness assessment being conducted over the L4 spinous process using a modified spinal manipulation device.
脊柱的动态刚度评估正在进行腰椎棘突设备在使用过程中修改脊柱推拿。
Structure of the mount model is modified, and stiffness measurement and fatigue durability test were made to the test piece before and after the modification.
对悬置模型进行结构改进，并对改进前、后的试件进行了刚度测量试验和疲劳寿命试验。
Through the analysis on the problem of lateral sway in SS9 modified electric locomotive after speed-up, it is proposed the solution to increase the primary lateral positioning stiffness.
通过对SS9改进型电力机车提速后出现横向晃动问题进行分析，提出了增大机车一系横向定位刚度的解决方案。
The general stiffness matrix of beam elements is modified to make it coincide with the actual condition of structure.
对一般的梁元刚度矩阵作了修正，使其更接近结构的实际情况。
Similarly with arterial stiffness, the elasticity was thought to have been mainly related to blood pressure, but can this stiffness property be modified through these cellular and molecular processes.
和动脉僵硬度相似，动脉的弹性被认为主要和血压相关，但是还不知道这种僵硬度特性能否通过这些细胞和分子的过程被调节。
The stiffness of the elements in transition state is modified by the synthetical stiffness method and the calculation can thus be relieved from the precise division of the time steps.
利用综合刚度法对处在过渡状态的单元刚度进行修正。从而避免了对时间步长的精确细分。
Clinical studies suggest that morning stiffness in patients with RA could be treated successfully with the use of low-dose modified-release prednisone.
临床研究表明，使用小剂量控释强的松片可有效改善RA患者的晨僵。
Clinical studies suggest that morning stiffness in patients with RA could be treated successfully with the use of low-dose modified-release prednisone.
临床研究表明，使用小剂量控释强的松片可有效改善RA患者的晨僵。
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