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The rear subframe, which supports most of the rear suspension and the rear axle drive unit, is made of high-strength steel for high stiffness and minimal weight.

后部副车架，它支持大多数的后悬挂和后轴驱动单元，是由高硬度和高强度钢的最小重量。

For the analysis of tunnel, different depth of burial, spacing interval andstiffness of subjacent bed are considered;for the analysis of building on the groundand pile foundation, relative position is mainly considered;for the undergroundpipeline, depth of burial, relative position, material texture and stiffness of subjacentbed are considered.

对于隧道的影响分析，考虑了不同的埋深、间距和不同下卧层刚度；对于地表建筑物和桩基础主要考虑了与隧道不同的相对位置；对于地下管线，埋深、相对位置、材质、下卧层刚度等应因素进行了考虑。

Solving such a system would encounter some intricacies if its leading principal submatrix, i.e. the stiffness matrix, is rank deficient. This is believed to be one of the main reasons that many programmers would unwillingly give up the Lagrange multiplier method but select the penalty function method.

当其中的主子阵亏秩时，求解会遇到许多困难，这些困难往往是导致许多程序员放弃Lagrange乘子法而选择罚函数法的根本原因。

By perceiving the facts that average damages do not change the loading paths of a structure and that local damages will not increase component stiffness, the author presents the damage identification algorithms termed as Iterative Matrix Optimal updating and Constrained Submatrix Factor Adjustment .

根据一般损伤不引起荷载路径改变、局部损伤不会导致单元刚度增加等损伤问题的特点，提出损伤识别的"矩阵迭代优化修正法"和"带约束的子矩阵系数修正法"；并将子矩阵系数修正法推广为联合运用动力与静力测量值的损伤识别算法。

The natural frequency of the system and the equivalent bending stiffness of the suspender were deduced.

在此基础上，采用有限元方法对系统进行了模态计算和动力学响应分析。

In Particular, the tangent stiffness matrix in the incremental relation becomes symmetric, ensuring the efficiency in the numerical analysis, whereas the integrated constitutive relation serves as a guide, ensuring the convergence on the physically feasible stress strain relation.

值得一提得是，增量本构方程中的切线劲度矩阵是对称的，使得在进行数值分析时十分有效。而全量本构方程作为确保实际可行的应力应变滞回圈收敛的向导。

For convenience of finite element discretization and preserving symmetry of the stiffness matrix, approximation and symmetrization of the continuum equilibrium equations were conducted.

为了便于进行有限元离散化并保持总刚度矩阵的对称性对连续介质平衡方程进行了简化和对称化处理。

In these two models,it issuggested that the method of the stiffness matrix symmetrize for the state of sliding contact in orderto making use of FEM's resolver,resolving the large problems,lowering computer memory spaceand increasing efficiency.

在上述两种接触单元模型中，为了利用FEM软件包的求解器，为了解决大型问题，降低计算机内存占有量，提高机器效率，对于滑动接触状态提出了一种使刚度矩阵对称化的方法。

The inherent frequency of the stretcher bed is 2.7 Hz, which is out of the sympathetic vibration area of decubital body. Through adjusting and optimizing the stiffness and damping of vibration reduction equipment, the stretcher bed is more comfortable.

该担架床的固有频率为2.7Hz，避开了与卧位人体的共振区，并且可通过调整、优化担架床减振装置的刚度和阻尼，改善乘员的乘坐舒适性。

Using beam line theory and moment rotation curve to determine tangent connection stiffness.

用梁线理论和弯矩-转角曲线确定切线连接刚度。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。