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空间杆
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  space bar
     Development of System of Stability Analysis of Space Bar Structures
     空间杆系结构稳定性分析系统开发
短句来源
     2. Development of system of the large deformation stability analysis of space bar structuresFirstly, development platform GiD7.2 and calculation analysis program FEAP are introduced.
     2.空间杆系结构大变形稳定性分析系统的开发 首先对开发平台GiD7.2和计算分析程序FEAP进行介绍;
短句来源
     The element of friction energy dissipation braces is composed of bracing bars and steel plate-rubber friction energy dissipation device. The brace element can be assumed as space bar and the element of friction energy dissipation device can be assumed as plan stress rectangle element.
     钢筋砼摩擦耗能支撑单元由支撑杆单元和钢板—橡胶摩擦耗能器单元组成 ,支撑单元可取空间杆单元 ,摩擦耗能器单元为平面应力矩形单元。
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”译为未确定词的双语例句
     4 Basing on the theory of separate model for coupled method, 3-D spar element with initial stress is utilized to simulated prestressed cable.
     (4) 提出一种新的分析预应力结构的模型:使用有初应力的空间杆单元来模拟预应力束,以独立建模耦合法为理论基础,建立体—杆耦合模型。
短句来源
     Deduction of nonlinear bar-unit stiffness matrix on special-shaped columns
     异形柱非线性空间杆单元刚度矩阵的推导
短句来源
     Based on the finite-deformation theory of continuum mechanics, the stiffness matrix of steel space frame was derived. And by using Kishi-Chen power model to describe the nonlinear behavior of semi-rigid connections, the stiffness matrix for semi-rigid space frame was deducted.
     基于连续介质力学有限变形理论推导了空间钢框架几何刚度矩阵,采用Kishi Chen幂函数模型描述半刚性连接特性,导得了半刚性连接空间杆单元几何刚度矩阵,并编制了二阶弹性分析程序,对空间钢框架在弹性阶段的性能进行了研究.
短句来源
     MODIFIED GOLDFARB METHOD OF OPTIMIZATION FOR SPACE TRUSSES
     空间杆系结构优化设计的修正Goldfarb法
短句来源
     Study on Special Space Truss Steel Structure under Complex Supporting Condition
     复杂支承条件下特种空间杆系钢结构研究
短句来源
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  相似匹配句对
     SPACE
     空间
短句来源
     Kinematic Analysis of Spatial Four-Bar Linkage Mechanisms
     空间机构运动分析
短句来源
     ELEMENT STIFFNESS MATRIX OF SPATIAL ARCHED RODS
     空间圆弧的单元刚度矩阵
短句来源
     Q-Closed Spaces
     Q-闭空间
短句来源
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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.
      
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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,the matrix of two-point loads for constructing influencediagram for internal forces in a space frame is derived.To constructinfluence diagrams for internal forces at any cross-section of any memberin a space freme,we put these two-point loads on the original structureand calculate its displacements by usual matrix method;then we can obtainthe desired influence diagrams directly.

本文推导了作空间构架内力影响线用的两点荷载矩阵。欲作任意空间杆无任一截面处内力的影响线,只需将两点荷载矩阵作为原结构的外荷载,就可按通常矩阵位移法求解位移,得其内力影响线。

Three methods of theoretical dynamic analysis for a steel tower are conducted.(1) Space-truss-multimass dynamic system calculated with the method of mode analysis; (2) Space truss dynamic system calculated with the same method; (3) Space-truss-multimass dynamic system, the response of which is calculated with inputting the earthquake record.For verifying the results of the analysis, two other methods of dynamic test on the prototype structure are also made. (1) forced vibration carried out by vibrators; (2)...

Three methods of theoretical dynamic analysis for a steel tower are conducted.(1) Space-truss-multimass dynamic system calculated with the method of mode analysis; (2) Space truss dynamic system calculated with the same method; (3) Space-truss-multimass dynamic system, the response of which is calculated with inputting the earthquake record.For verifying the results of the analysis, two other methods of dynamic test on the prototype structure are also made. (1) forced vibration carried out by vibrators; (2) microseismic measurement recorded by graph and by magnetic tape and analysed by signal-processor. The results of different methods of analysis and tests are compared in the paper.

本文采用了不同的力学模型及计算方法对四边形钢塔结构的动力特性进行了分析:(1)杆系-层间模型,振型分解法计算;(2)空间杆系模型,振型分解法计算;(3)杆系-层间模型,直接动力法计算。为了验证计算结果的可靠性,又用两种方法进行了检验;(1)激振法,(2)脉动法,其中又分为光线记录,人工分析数据和磁带记录,数据处理机分析数据。文中并对三种计算方法和二种试验方法进行了比较,供对类似结构进行计算或试验时参考。

 
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