case CASE =computer-aided software engineering 【计算机】计算机辅助软件工程。 n. 1.情况,状况;真相。 2.(实)例,事例。 3.诉讼(事件),案件,判例;问题。 4.立场,主张;论据,论辩。 5.病症;病例;病人,患者。 6.〔美口〕怪人;迷恋(的对象)。 7.【语法】格。 a case of poverty 穷苦的状况。 a case for conscience 道义问题,良心问题。 a case for life and death 生死问题。 a case in point 恰当的实例,范例。 a case of smallpox 天花病人。 a civil [criminal] case民事[刑事]诉讼。 a murder case杀人事件[案件]。 a leading case判(决)例。 That is not the case.事实不是那样。 The plaintiff has no case. 原告无话可辩。 a gone case不可救药的人。 a hard case难症;难处的人,难缠的人;无赖,光棍。 a singular case奇例;怪人。 as is often the case 这是常有的事( He was absent, as is often the case. 他没有来,这是常有的事)。 as the case may be 看情形,根据具体情况。 as the case stands 照现在的状况,事实上。 be in good [evil] case 幸福[不幸福],境况好[不好],身体好[不好]。 case by case 逐一,一件一件地;相机行事地,具体问题具体处理。 Circumstances alter cases. 随机应变。 drop a case 撤回诉讼。 give the case for [against] sb. 作出对某人有利[不利]的判决。 in all cases 一切,在一切情况下 (to proceed in all cases from the interests of the people 一切从人民的利益出发)。 in any case 无论如何,总之。 in case 1. 如果,若是,假如万一…,在…的时候〔用作连词〕( In case it should rain, don't expect me. 如果天下雨,我就不来了)。 2. 以防,免得〔用作连词〕(Take your umbrella, in case it rains. 带伞去吧,以防下雨)。 3. 作为准备;以防万一。 〔用作副词〕( It may rain, you'd better take your umbrella (just) in case. 天可能下雨,你最好带上伞以防万一)。 in case of 要是,如果,万一( in case of war 如果[万一]发生战争。 in case of need 遇必要时,在紧急时)。 in nine cases out of ten 十之八九,多半( He will not come in nine cases out of ten. 他十之八九[多半]不会来了)。 in no case 决不。 in some cases 有时候。 in the case of 就…说,至于…,论到,提到。 in this [that] case 既然是这[那]样,假若是这[那]。 just in case 以防万一;作为准备。 lay the case 陈述。 make out [state] one's case 摆明自己的理由。 put (the) case that... 〔古语〕比如说,假定。 such [that] being the case 情况既然如此,因此。 There are cases where.... 有时候…。 n. 1.箱,盒。 2.鞘,袋,套子,壳,罩,容器。 3.外侧,外板;框架。 4.(一)组,一对,两个。 5.〔美俚〕旅行箱。 6.【印刷】活字(分格)盘。 7.〔美口〕元,块。 a jewel case宝石盒。 a knife case刀鞘。 upper [lower] case【印刷】大写[小写]字盘;大写[小写]字母。 work at case排字。 a 5-case note 一张五元钞票。 vt. 1.把…装入箱内[袋内];把…插入鞘内;给…加框。 2.包,围 (with up over)。 3.〔美俚〕查看(地点),观察,窥探(尤指罪犯作案前的察看地点)。 case the joint 〔美俚〕(罪犯作案前的)现场窥探。
This paper makes use of finite element method to study temperature problem of super-length tall building under several loading case and analyze several contrast model . research fruit have been educed and some problems which need more research are found 同时,本文采用有限元分析方法,研究超长结构在多种温度工况作用下的温度效应,并分析了几种对比模型,得出了一些新的研究成果,同时也发现了需要进一步研究的问题。
Whether the subject is analyzed correctly or not depends on the right calculation of the loads, the supply of proper load cases, the construction of the whole model of the fleet, the appropriate giving of boundary conditions and scientific and reasonable analysis of structure stresses 其正确分析与否,主要取决于正确的波浪载荷的计算、工况的确定、整船模型的正确建立、边界条件的给出以及科学而合理的结构应力的分析。
Abstract : based on the deformation characteristics of the tread element at typical load cases, this paper determines the displacement functions of the element by using the energy method and derives the theoretical formulae for the apparent compressive stiffness and shearing stiffness calculation 文摘:根据轮胎胎面单元在典型工况的变形特点,用能量法确定了胎面单元变形的位移函数,导出了轮胎胎面单元表观压缩刚度和表观剪切刚度的理论计算式。
Traditionally, loads of the arc gate are applied on the support or gate frusta as a set of concentrated load, but the effect range of such load on the frusta cannot be solved by material mechanics and structure mechanics . most of the load cases are fulfilled through optic-elastic test 通常弧门荷载作为一组集中荷载作用于牛腿或闸墩上,而这组荷载对闸墩受力的影响范围材料力学方法和结构力学方法是不能解决的,受力状况大部分是通过光弹试验完成。
Multi-span plastic greenhouse structure design theory has been studied systemic which include design loads, design methods and system optimization designs aimed at the situations above-mentioned, meanwhile, theory analysis and designs have been completed for series east-china multi-span plastic greenhouses in accordance with the local climate characteristic . some elementary conclusions are summed up : ( 1 ) in the aspect of multi-span plastic greenhouse structural design loads researches, based on the contrast analysis of loads provided in foreign and chinese standards, analysis and discussion are mentioned about the definition loads, the estimation and load cases for multi-span plastic greenhouse structural design in details, some conclusions are summed up first : i, wind load : under the present conditions, it is unnecessary to 得到一些初步的结论:(1)在连栋塑料温室结构设计荷载研究方面,从分析比较国外关于温室建筑及我国工业与民用建筑设计荷载规范的角度出发,针对连栋塑料温室结构设计中的荷载定义方法、计算取值、荷载组合等进行了较深入的探讨和分析,首次得到以下结论:、风荷载:在现有条件下,考虑风压高度变化系数、阵风作用因子和风荷载体型系数,按中国建筑结构荷载规范(cbj9?87)计算风荷载是可以的,不必进行重现期博士学位论文摘要修正。
According to experimental data and related standard, the finite element model of frame has been set based on its geometric model through simplified processing, selecting element, dividing mesh grids, load cases setting and putting characteristic etc . on the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc . to understand the relationship and dynamic property of frame and integrated motorcycle, mode analysis and frequency response analysis have been done 根据实验测试数据和有关标准规范,以总体设计阶段得出的车架几何模型为基础,通过模型简化、单元类型确定、网格划分、工况设置、边界处理、物理特性赋予等,建立车架的有限元模型。并基于此,建立整车的有限元模型,包括车架、发动机、悬架、轮胎、乘员、油箱等。
In this foundation, taking the xiangtan xiangjiang river four bridges which constructs as the project background, the 3-d finite element model was built and the stability of three load cases is studied using the common finite element method software-ansys, considering geometric nonlinearity and material nonlinearity 在此基础上,以在建的湘潭湘江四大桥为工程背景,利用大型有限元软件ansys,考虑几何非线性和材料非线性,建立了该桥空间三维有限元模型,并分析了该桥在三种不同荷载工况下的稳定性。
This paper demonstrates ultimate stress increment of unbonded tendons can be composed of approximate elastic deformation along the elements and local plastic deformation by nonlinear analysis on the unbonded partially prestressed concrete continuous structures . referring to the rule of ultimate stress increment of unbonded tendons at every load case, a regression formula of ultimate stress increment of unbonded tendons based on elastic-perfectly plastic model has been presented for engineers to calculate ultimate stresses of unbonded tendons in prestressed concrete multi-span continuous structures 考虑在各种荷载工况作用下无粘结筋极限应力增量的变化规律,并与理想的弹塑性模型相比较,最终得出以理想弹塑性模型计算各种荷载工况作用下无粘结筋极限应力增量的回归公式,从而为预应力混凝土多跨连续结构的无粘结筋应力设计计算提供有益的参考。
(2 ) to determine the worst load case accurately and quickly, influence faces of main sections are plotted < > ( 3 ) combining the influence face with the pre-reinforcement space fe model, the internal force and the stability are computed, then the main reasons of the disease are analyzed (2)为准确快速地确定最不利荷载工况,运用虚位移原理和边界元相结合的新方法,绘制了主要检算截面的内力影响面。(3)应用空间有限元模型,结合内力影响面,对加固前进行内力和稳定性计算,分析其主要的病害原因。
The geometric nonlinear analysis of three types of large-span annular cable truss structures is put forward by using commercial fem program . their static properties in deferent load case are concluded, and some suggestions for actual projects are also presented . base on the prime realization of its static property, parameter analysis of its static property is done consisting of deferent number of truss, deferent height of truss, deferent scale of height of masts, deferent boundary condition and deferent magnitude of pre-stress in deferent load case 本文利用通用有限元软件ansys对大跨度环形空腹索桁结构体系中三种典型的结构(即内外圈都为圆形、外圈圆形内圈椭圆形、内外圈都为椭圆形的三种外形的结构)进行了几何非线性分析,总结出各自在不同荷载工况下的静力性能,并提出一些有实际工程意义的建议。