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 displacement and inner force 位移与内力(1)
 位移与内力
 The inherent vibration periods of lst to 6th modes,together with the time histories and the peak values of displacement and inner force in the pile at the three cases are analyzed and compared. From the simulated result,some fundamental aspects of pile-soil-structure dynamic interaction in liquefiable site are investigated. 结合典型工程实例选择桩-土-结构及荷载参数,重点讨论了三种不同情形下砂土液化场地土-结构相互作用对桩基地震反应的影响,分析和比较了三种情形下体系1至6阶的自振周期、基桩危险截面处的位移与内力时程和最不利时刻桩身的位移与内力等,得到了一些对工程实际有益的结论。 短句来源
 “displacement and inner force”译为未确定词的双语例句
 This article introduces the character of Matlab language,as well as programming procedure method of finite element of structure analysis applying Matlab language in detail. It also makes a thorough analysis by giving examples to the displacement and inner force of a plane frame structure. 介绍了Matlab语言的特点,详细介绍了用MATLAB语言编制结构内力分析的有限元方法,并通过 实例对平面框架结构进行了内力和位移分析。 短句来源 The paper analyzes the mechanical characteristics of the trussed suspended bridge in the round and obtains the variation law of displacement and inner force by establishing the space simulation model; 本文通过建立空间仿真模型，全面的分析了钢桁梁悬索桥的力学特性，得到了钢桁梁悬索桥位移和内力变化规律； 短句来源 Displacement and inner force calculations on buried pipeline in vertical landslide will finalize resolutions of two nonlinearity e-quations and these can be solved by means of Newton iteration method or plotting method. 横向滑坡中埋地管道的位移和内力计算最终归结于两个非线性方程的求解,可用牛顿迭代法或作图法解之。 短句来源 To counter liquid-gas lifting methods, gives a mechanical calculation model on oil tank lifting in different settlement and foundation treatment, makes a strength calculation to oil tank wall, fillet weld and bottom plate applying mechanical method and plate shell theory. Gives calculation formulae of displacement and inner force, and makes case calculation. 针对液气举升的方法,给出了不均匀沉降油罐举升和基础再处理中的力学计算模型,并采用力法及板壳理论对其举升后油罐的罐壁、角焊缝及罐底板进行了强度计算,给出了其位移及内力的计算公式,并举例进行了计算。 短句来源 In accordance with applicable codes and standards and pile foundation computing theory,the computer program was compiled,Through analysis and comparison of examples,It is known that result of program is accurate,lt is convenient to calculate the displacement and inner force of high-level platform supported on pile by the program,in order to supply basis for engineering design. 根据现行规范及桩基计算理论,编写了计算程序,通过算例分析比较,程序计算结果比较精确,可以使用程序方便地计算高桩承台桩基的位移以及内力,从而为工程设计提供依据。 短句来源
 相似匹配句对
 Analysis on inner force and displacement of large frame in construction 施工过程中巨型框架结构内力与位移分析 短句来源 Solving the control equation, the inner force and displacement can be got. 求解控制方程，得到焦炭塔筒体的内力和位移。 短句来源 ON THE FORCE 论力 短句来源 On the Displacement Method and Force Method 关于矩阵结构分析中位移法和力法的探讨 短句来源 On the Inner Motive Force of the Thinking Movement 思维活动内在动力论 短句来源

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 In view of the special sea condition of south-sea, random response of offshore pile-supported jacket platform in deep water under the action of pyhoon and random waves is calculated and discussed in this paper.Structural response in relation to variation of wind speed and the problem of survival of platform under the action fo typhoon are also analysed. The long term distribution of the maximum wind speed of typhoon and the fundamental wind pressure are given, the response spectra is given too.The equivalent... In view of the special sea condition of south-sea, random response of offshore pile-supported jacket platform in deep water under the action of pyhoon and random waves is calculated and discussed in this paper.Structural response in relation to variation of wind speed and the problem of survival of platform under the action fo typhoon are also analysed. The long term distribution of the maximum wind speed of typhoon and the fundamental wind pressure are given, the response spectra is given too.The equivalent linearization technique is used to revise the nonlinear drag force. In order to make problem more efficient,the matrix condensation technique is used in the procedure of calculating the frequencies and modal shapes.According to the theory of random vibration,the structural displacement and inner-force response can be easily obtained.A simple and reliable calculating model,method and a FORTRAN pro and developed. 针对南海海域特点,本文对深水导管架平台在台风和海浪作用下的随机响应作了分析研究。给出了台风风压的长期分布,分析了各种风速条件下结构的响应组成,讨论了平台在台风影响下的生存问题。采用了等效线性化和矩阵凝聚技术,根据随机振动理论,可以求得平台结构的位移和内力响应,为深水导管架的设计及动力分析,提供了一个简单可靠的计算模型、计算方法和计算程序。 This paper analyses the state of deformation and inner forces for fixed tubesheets of a heat exchanger, using the concept of composite plate consisting of inner perforated region and outer unperforated solid annular rim and the calculating method proposed by Singh and Solar. Transverse displacement and inner forces in perforated region as a function of radius are calculated according to an equivalent solid plate on elastic foundation with equivalent effective elastic constants and... This paper analyses the state of deformation and inner forces for fixed tubesheets of a heat exchanger, using the concept of composite plate consisting of inner perforated region and outer unperforated solid annular rim and the calculating method proposed by Singh and Solar. Transverse displacement and inner forces in perforated region as a function of radius are calculated according to an equivalent solid plate on elastic foundation with equivalent effective elastic constants and by considering the reaction from the tube bundle, effects of differential thermal expansion between tubes and shell, interaction of tubesheet with shell/channel. The local stress multipliers due to Peterson are employed to evaluate the peak stresses at the edge of holes. 本文将管板作为内部为钻孔板、外部为未钻孔实心圆环的组合平板,采用Singh和Solar建议的应力分析方法,对列管换热器固定管板进行了全面应力分析。运用在弹性基础上具有有效弹性系数的当量实心平板概念,考虑未钻孔圆环的影响、管束支承效应、管子与壳体之间不同的热膨胀、管子与壳体/管箱之间的相互作用,计算了管板钻孔区域不同位置处的横向位移与内力,采用Peterson建议的应力增大系数计算了管板开孔处的峰值应力值。 Simplifying the pipeline inside a landslide body to a large bending deflection beam and taking the pipeline outside landslide body a beam with half unlimited-length or pole,thinking of the pipe beam's geometric nonlinearity, physical nonlinearity of soil's vertical resisting force outside the landslide body and the action of pipeline's inner pressure and temperature difference, based on the continuity of pipeline's inner force and distortion both inside and outside the landslide body,derived... Simplifying the pipeline inside a landslide body to a large bending deflection beam and taking the pipeline outside landslide body a beam with half unlimited-length or pole,thinking of the pipe beam's geometric nonlinearity, physical nonlinearity of soil's vertical resisting force outside the landslide body and the action of pipeline's inner pressure and temperature difference, based on the continuity of pipeline's inner force and distortion both inside and outside the landslide body,derived a relative calculation on pipeline's inner force and displacement under both conditions that equivalent axial force means a tension or a pressure and puts forward a discriminant when equivalent axial force is a tension or a pressure. Displacement and inner force calculations on buried pipeline in vertical landslide will finalize resolutions of two nonlinearity e-quations and these can be solved by means of Newton iteration method or plotting method. The article also provides calculating example and result analysis,and discusses shortcomings in previous theory. 将滑坡体中的管道简化成大挠度的梁,将滑坡体外管道看作半无限长的梁或杆,考虑管梁的几何非线性、滑坡体外土壤的纵向抗力的物理非线性以及管道的内压和温差作用,基于滑坡体内外管道内力和变形的连续性,推导得出了在当量轴向力为拉力或压力两种情况下管道的内力和位移的有关计算式,提出了当量轴力为拉力或压力的判别式。横向滑坡中埋地管道的位移和内力计算最终归结于两个非线性方程的求解,可用牛顿迭代法或作图法解之。提供了算例及其结果分析,讨论了以前有关理论的不足之处。 << 更多相关文摘
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