查询词典 limit element

In this paper, the limit load of buried pipe, that is used in Nanjing city nature gas using engineering, was studied by finite element analysis under various groundsill character, pedestal angle and ground pressure, and the risk assessment for this piping was performed. The limit load of buried pipe was measured by experiments. The research contents and results were as follows:(1) With FEA method, the effects of various groundsill character, pedestal angle and ground pressure on the limit load of buried pipe were studied.

本文主要针对南京市城市天然气利用工程的埋地管道，研究其在不同地基性质、支座包角和地面载荷情况下的极限载荷，并进行了试验研究，同时进行了风险评价，主要研究内容与结论如下：(1)通过有限元计算分析，研究了不同地基性质、支座包角和地面载荷对埋地管道极限载荷的影响。

Carrying out the limit element analysis on logging units can understand and grasp the deformation state ...

对仪器房进行有限元仿真分析可以了解和掌握在承载状态下仪器房的形变情况。

The result of the limit element analysis validates the analysis of the mechanics about the double punch.

从本次试验结果来看，径向压裂和轴向压裂法的试验值比较接近，结果低于单轴拉伸试验，土梁弯曲法的

Introducing to a set of partitioning technique, the limit element stiffness matrix is broken up into some parts having clear and definite meanings.

空间结构线性及非线性分析，好的计算策略和迭代方法固然重要，但刚度矩阵的精确性同样起到举足轻重的作用，刚度矩阵的精确度不仅影响到计算结果的。。。

By the limit element analysis of the double punch sample, the stress, strain, and deformation were studied. The result is consistent with the tests.

而且间接法中试验本身存在一些影响因素，如轴向压裂法中衬垫的尺寸和试样的高径比对试验结果影响很大。

Exemplification shows that the method is effective for the analysis and calculation of the free frequency of cooling towers. It not only avoids the tedious process of limit element calculation, but also can supplement the experiment method.

通过示例证明，该方法对解决冷却塔固有频率分析计算行之有效，它既避免了有限单元法计算的烦琐过程，又可作为实验方法的补充。

Then,calculates the slope\'s stabilization by the limit equilibrium method and the limit element method,evaluates some factors that influence the slope\'s safety factor .

然后利用极限平衡法和有限元法对滑坡进行稳定分析，并对滑坡的安全系数影响因素进行评价，为治理提供依据。

For some rock slopes, which have not distinct failure surface, but have complicated structure or load on the top and so on, a stability analysis of this type slopes by finite element method is presented, the failure surface is defined by certain rule or strain zone from the computed model, and then the safety factor of the rock slope is abtained by finite element method and limit equilibrium methodAt last, using ANSYS , a famous commercial finite element analysis software, a example of high-steep slope which is bearing the load of the LongGe Mansion is presented, the stability of this slope is studied, as a paradign the the stability evalution of complicated high-steep slope under the action of load of building , the chapter gives some meritable reference in stability assessment of rock slopes using numerical simulation by three-dimension elastic-plastic finite element.

并用有限单元法建立边坡的具体模型，应用折减边坡岩体参数、逐级施加荷载等与边坡工作环境相似的方法进行模拟计算，根据计算结果，采用一定的判别准则或图形可视化方法，确定出边坡的滑裂面，再采用刚体极限平衡法或有限单元法计算其安全系数；最后，通过某一工程实例，用大型有限元程序对边坡在建筑物荷载作用下的稳定性进行分析研究，并以此作为计算分析复杂高边坡在高层建筑物作用下的稳定性评价的一个范例，在采用有限元弹塑性数值模拟岩质边坡稳定性方面提供一些有价值的参考。

A quick-release arrangement for a hand-held device (30) comprising a belt clip (10) and an engagement element (20), wherein the belt clip is adapted to fit on a user's belt or waistband, the engagement element is attachable to a hand-held device, and the belt clip has a retaining portion (17,18) shaped to slidably accept the engagement element to a limit point and to form an interference fit with the engagement element at said limit point.

一种用于一手持装置(30)的快速释放装置，包括一皮带夹(10)和一接合元件(20)，其中，该皮带夹适于装配在用户的皮带或腰带上，该接合元件可安装到一手持装置上，并且该皮带夹具有一保持部分(17，18)，所述保持部分成形为可滑动地接纳该接合元件至一限制点，并在所述限制点处与该接合元件形成干涉配合。

The objective of this study was to analyze the square cup stretching process by using the dynamic explicit finite element analytical program, which was based on the Updated Lagrangian Formulation and elasto-plastic theory. Simulation results included the deformation and crack propagation history, the variation of the work piece thickness, the Forming Limit Diagram, and the relationship between punch load and punch stroke. A set of tools was designed for the square-cup stretching experiment to verify the reliability of the program.

中文摘要本文采用显性动态有限元素法，结合材料弹塑性理论，发展出一套三维增量型之有限元素分析程式，进行金属板材方杯拉伸成形制程及破裂之分析，并探讨方杯拉伸成形历程及裂纹成长历程、工件厚度变化、成形极限图(Forming Limit Diagram， FLD)，及冲头负荷与冲程关系，并设计一组方形冲模来进行方杯拉伸成形实验，以验证程式的可信度。

For those who choose to go with Scryer, the main perks of aligning your character with them is the added critical strike rating once you gain enough reputation with them.

如果说王小波的作品是茶，那么对不起，只能说他心中都是茶，不是王小波改行当了采茶女。

The secret is not to "think" about the thoughts but to allow them to flow through your mind,while keeping your mind free of afterthoughts.

其中的诀窍就是不要去&想&念头，让它流贯心头，保持心的自由和开放。