1、

Last, the effect on structural basic frequency by partial scathing components and the scathing parts' position in the scathing space truss structure may be found out by anti-analysis.

最后,总结出特定空间网格结构正常使用允许的频率范围,以及部分构件损伤对结构基频造成的影响,从而反分析出有损伤的空间网格结构的损伤部位。

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2、

Finite element model of a cubic space truss is set up and modality analysis are done as an example.

并以一立方体桁架式伸展机构为例,详细探讨了它的有限元建模方法和计算分析过程。

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3、

This joint can be used in common double layer space truss, especially single layer reticulated shell bearing certain bending moment.

这种节点既可用于一般双层网架、网壳结构,更适用于能承担一定弯矩的单层网壳结构。

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4、

Experimental Study of Steel Tube Space Truss Purlin Pierced in Joints

相贯节点钢管空间桁架檩条的试验研究

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5、

Study on Bearing Capacity of Welded Hollow Sphere in Space Truss

空间网架焊接空心球节点承载力研究

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6、

Vibration and Earthquake Response of Pyramidal Plate Type Space Truss

空间网架结构的振动与地震反应

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7、

In addition, through the model experiment of pre-stressed rectangular square pyramid composite space truss, the correctness of characteristics of internal force and the feasibility of tension recovery method are proved.

另外,通过正放四角锥预应力组合网架的模型试验,验证了结构内力分布特点的正确性以及张力松弛法的可行性。

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8、

The study shows that transfer mechanism conforms to the space truss model.

研究发现厚承台的传力机理符合空间桁架模型理论。

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9、

The Analysis of Dynamic Test on Space Shell and Space Truss

空间网壳及网架结构动力检测分析

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10、

Construction technology of super-long steel pipe space truss

超长型空间管桁架结构施工技术

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11、

Under earthquake action, the low-side and high-side supporting columns interact through space truss, so the holistic structure has generality of space truss as well as individuality of space truss with inclined plane.

地震作用下,带斜面的网架下部低端和高端支承柱通过网架相互作用,带斜面的网架整体结构受力时既具有普通网架结构的共性,又具有斜面网架整体体系的特性。

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12、

The steel roof structure of Century Hall of Renmin University of China is a three-layer space truss with surrounding cantilevers.

中国人民大学世纪馆屋面结构为四面悬挑的三层网架结构。

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13、

Space truss with 25 bars and 72 bars, a box-wing with 18 elements and a delta-wing with 133 elements are calculated and the results obtained are satisfactory.

本文计算了25杆和72杆空间桁架,一个盒段形机翼,一个133元三角翼。

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14、

The modal experiment on the flexible space truss with the hexahedral structure is performed and investigated under the impulse excitation of haif sin wave by the method of interior force vibration activation.

采用半正弦冲击波形,通过内力激振的方法对六面体空间柔性桁架结构进行了模态实验研究,得到了系统的前四阶固有频率和模态振型。

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15、

Based on the test results of 8 tension-torsion members and pure torsion members, formulas for calculating the ultimate strength of tension-torsion members are derived according to the theory of space truss with variable angle.

本文依据8根拉扭构件和3根作为对比的纯扭构件的试验结果,按变角空间桁架模型推导出拉扭构件极限强度的计算公式。

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16、

According to the theory of space truss with variable angle, the effect of pulling force on torsional ultimate strength of members is analyzed. A formula for calculating ultimate strength of reinforced concrete tortional members is presented.

按照变角空间桁架理论分析了轴向拉力对构件抗扭极限强度的影响,并提出了钢筋混凝土构件抗扭极限强度计算式。

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17、

Evaluations and reasons of the corrosion of space truss for welding hollow ball in a swimming pool

某游泳馆焊接空心球网架腐蚀评价及原因探讨

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18、

Tracing Analysis of the Ultimate Loading Capacity of Space Truss

网架结构极限承载能力的追踪分析

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19、

A Computer Program of Structure Analysis of a Space Truss

空间桁架结构分析电算程序

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20、

The paper describes the 154m hangar design in Xiamen TAIKOO aircraft maintenance base. A space structure with the prestressed cable tie arch frame and space truss working together is adopted for this project.

本文描述了厦门太古飞机维修基地154m大跨机库的设计,采用预应力索拱架与网架共同工作的空间结构。

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