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空间杆系
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  space bar
    In order to test the reliability of the FEM of beam elements, the results obtained by this kind of FEM are compared with those by the FEM of space bar system and those from a model test.
    为了验证梁单元有限元法的可靠性,本文除介绍了一个模型试验的结果之外,还与空间杆系有限元法的计算结果进行比较。
短句来源
    The 3D free vibration properties of the cable stayed bridge on Wuhu Yangtze River bridge, which is of 180 m+312 m+180 m span, are analyzed by space bar FEM model and also by space bar slab solid hybrid FEM model.
    针对芜湖长江大桥主桥 180 m +312 m +180 m的斜拉桥 ,分别采用空间杆系有限元模型与空间杆系 -板-实体混合单元有限元模型分析了桥梁的空间自振特性 ,两种模型的计算结果取得了较好的一致。
短句来源
    The 3D free vibration properties of Yuxi River continuous steel truss bridge on Wuhu Yangtze River bridge, which is of 2×80 m span, are analyzed by space bar FEM model.
    采用空间杆系有限元方法,建立芜湖长江大桥裕溪河2×80 m连续钢桁梁桥的动力分析模型。
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  “空间杆系”译为未确定词的双语例句
    For guarantee somebody foot bridge use safely, this text set up space pole department model and board bridge model because of in common use finite element procedure software, and carrying on the detailed analysis of finite element for performance of static and dynamic, and offer reference for the construct designing of static and dynamic for same feet bridge.
    为确保某人行桥安全使用,基于通用有限元程序软件建立空间杆系模型和板桥模型,对其静、动载性能进行详细的有限元分析,为同类人行桥梁的静力、动力结构设计提供参考。
短句来源
    The fundamental vibration theory about bridge structure and the formation about the property matrix are introduced. According to the linear theory and the finite element method about space system of bars, the corresponding vibration analysis program is compiled.
    首先介绍了桥梁结构的振动基本理论,然后介绍了对板桁结合斜拉桥的固有振动进行分析时所需用到的特性矩阵的计算方法,最后依据线性理论,采用空间杆系有限元法,编制了相应的斜拉桥结构的空间动力分析程序。
短句来源
    The concrete contents are as follows:1. A computational model, which is used to analyze the nonlinear static behavior of the pier, is established by use of space beam element.
    1.采用空间梁单元将大跨连续刚构桥的桥墩进行有限元离散,建立了大跨连续刚构桥的桥墩静力非线性分析的空间杆系计算模型。
短句来源
    Studied the strategy of modeling in different phases of SHM, it can be stated that spatial finite spar and beam element model is the appropriate model to aforementioned question.
    本文研究了结构健康监测不同阶段的建模策略,认为对于拉索损伤情况下的整桥结构静、动力分析可以采用空间杆系有限元模型进行研究。
短句来源
    3 D FEM analysis model is adopted for the stability analysis in construction including hoisting and closing single steel tubular arch rib and service stages respectively.
    采用空间杆系计算模型对包括单根钢管拱肋吊装合龙在内的施工和运营阶段进行稳定性分析。
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  space bar
By pressing the space bar of a computer keyboard, observers could add 1% of the total contour of each picture until it was recognized.
      
You may stop a long sort by pressing the SPACE bar.
      
You go from one page to the next by pressing the space bar.
      
After the sixth test item, the instruction to press the space bar to begin the next trial was displayed.
      
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In this paper a space analysis method for built-up system of arch trussed beam has been proposed. The physical model of continuum body is adopted. The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace. In the paper authors'll derive element stiffness matrix, mass matrix and formulas for computation of inner forces. Finally we'll compare the results of computation with that of experimentation and with the precise from calculation...

In this paper a space analysis method for built-up system of arch trussed beam has been proposed. The physical model of continuum body is adopted. The structure is resolved into several compound elements and every compound element consist of three parts: arch, trussed beam and lateral brace. In the paper authors'll derive element stiffness matrix, mass matrix and formulas for computation of inner forces. Finally we'll compare the results of computation with that of experimentation and with the precise from calculation by customary finite element method in the elementary theory of space member structures.

针对拱桁梁组合体系桥梁,本文提出一种空间计算方法。方法的物理模型采用连续体,并用有限元求解。整个结构划分为若干组合单元,每个组合单元包括拱、桁梁及竖杆横撑架三部分。本文将演引组合单元刚度矩阵、质量矩阵及内力计算公式。最后与试验结果作了比较,并用精确的空间杆系有限元计算作了验证。

In this paper, a finite element method of beam elements is presented for analysing truss bridges according to the theory of bending and torsion of truss bridges proposed by Li Guohao. Based on it, analyses of two types of simply supported steel truss bridges used in railway, in particular, the behavior of their sway bracings are carried out, and practical approximate formulas for sway bracing shear force H are obtained. In order to test the reliability of the FEM of beam elements, the results obtained by this...

In this paper, a finite element method of beam elements is presented for analysing truss bridges according to the theory of bending and torsion of truss bridges proposed by Li Guohao. Based on it, analyses of two types of simply supported steel truss bridges used in railway, in particular, the behavior of their sway bracings are carried out, and practical approximate formulas for sway bracing shear force H are obtained. In order to test the reliability of the FEM of beam elements, the results obtained by this kind of FEM are compared with those by the FEM of space bar system and those from a model test. It is shown that this method can be applied with sufficient accuracy in civil engineering.

根据李国豪的桁梁扭转理论,本文提出了一种计算桁梁桥的梁单元有限元法。在此基础上,分析了两种类型的铁路简支钢桁梁桥,特别是其横联的力学功能,归纳得到了横联剪力H的实用计算公式。为了验证梁单元有限元法的可靠性,本文除介绍了一个模型试验的结果之外,还与空间杆系有限元法的计算结果进行比较。结果表明,本方法有足够的精度.

In this paper, a finite element method for elastic and inelastic lateral

本文根据李国豪的实用桁梁扭转理论,演引了桁粱侧倾稳定有限元公式,并用该公式分析了桁梁的弹性及弹塑性稳定性能,最后提出了桁梁弹塑性稳定分析的实用公式。本文提出的桁梁弹塑性分析的有限元法及近似公式都用空间杆系方法进行了验证。结果表明,本文提出的方法有良好的精度。

 
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