利用所提分析模型对振动台试验模型进行了弹塑性时程分析,计算结果与试验结果吻合良好,验证了分析模型的正确性。
Analytical results of elastoplastic time history analysis correlated very well with the experimental results of the shaking table test, proving the validity of the proposed model.
仿真结果表明,空台正弦扫描试验仿真得到的台面各节点加速度幅值与试验结果比较接近,所建立的模型可用于试件振动台试验仿真。
The results indicate that the simulation results are close to the experimental ones that the modal can be used for simulation of vibration test with attached structural members on it.
模型相似设计是确保振动台试验能够尽可能真实地反映原型动力性状的关键之一。
The design of scale model is one of keys to insure that shaking table test can really reflect the dynamic characters of prototype.
利用大型三向六自由度地震模拟振动台,对我国三峡工程溢流坝段进行了动力模型试验。
Dynamic model test of overflow dam section of Three Gorges Project was carried out on a large-scale vibration actuating system.
通过系列振动台模型试验,研究土-结构相互作用对结构TLD减震控制影响。
The effects of soil-structure interaction(SSI) on TLD's performance to suppress the seismic responses of structures are studied by a series of shaking table model tests.
本文讨论砌体房屋模型振动台试验中模型设计、加载方法及试验中的其他问题并提出解决途径。
On shaking table tests, some problems with model design, loading method and others of masonry houses are discussed and solutions of them are given in this paper.
阐述了一些典型的试验分析与研究成果,包括橡胶隔震支座力学性能试验与隔震房屋振动台模型试验的成果;
Some typical testing analysis and researches, including the mechanical tests for rubber bearings and the shaking table tests for structural models with isolation system were provided herein.
本文在动力相似关系的分析基础之上,设计了一种以锯末为主要成分,用于地基-基础-上部结构动力相互作用振动台试验的模型土。
On the basis of dynamic similitude analysis, a model soil which is mainly composed of sawdust and aimed to be used in the shaking table test of the soil-foundation-structure system is designed.
本文设计并完成了考虑土与结构相互作用的结构减震控制大型振动台模型试验。
In this paper, shaking table model tests of structure suppressing vibration control including the soil-structure interaction (SSl) effects are designed and carried out.
介绍笔者在对软土地铁车站结构进行振动台模型试验的过程中,在模型箱设计方面遇到的技术难题及其解决途径。
This paper describes the technical difficulties and resolutions of the test box design in the shaking table test for subway station structures in soft soil.
通过运用有限单元法和静力凝聚法,对钢结构模型振动台试验进行了模拟计算,建立了简化分析模型。
The finite element method and static condensation technique are used to simulate the responses of a steel frame model under the excitation of the shaking table.
文中较详细地介绍了复杂结构模型修改新技术、虚拟模态试验技术和振动台虚拟振动试验技术。
The new techniques are described in detail, including the mathematical model updating for complex structures, the virtual modal test techniques and the virtual vibration test techniques of shaker.
传统的模拟地震振动台试验,由于受振动台台面尺寸的限制,平面尺寸一般不大,作者利用多子台振动台台阵系统对国家体育馆双向张弦梁结构屋盖模型平面尺寸11。
This paper conducted a study on vertical vibration table test of the bi-directional beam string structure of the national gymnasium plane size of 11.
进行了结构模型的振动台模拟试验和构件试验,得到了合理的结构布置和构造措施。
The shaking table test of the structural model and the test of members are finished and the reasonable structural arrangement and the suitable construction measures are got.
利用推导的模型与原型的相似关系,设计并实施了振动台试验。
Based on the results of the similarity relations between the actual wall and the model wall, the earthquake simulating experiments on shaking table are conducted.
对于超过建筑结构规范限制的建筑进行结构模型模拟振动台试验是研究超高层住宅建筑结构抗震性能的一种有效手段。
For those buildings that are beyond the limits of code for design of buildings, it is an effective way to study the earthquake-resistant behaviors of superhigh buildings by model shaking table test.
阐述了十层密肋壁板轻框结构1/10比例模型房屋模拟振动台试验。
The shaking table test of a 1/10 scale multi rib wall plate lightweight frame model with a height of ten stories is elucidated.
本文最后对此方法在五层钢框架结构模型上进行了振动台试验验证,试验结果表明,该方法具有良好的识别效果。
In the end by shaking table test of a five-storied steel frame structure, the aforementioned method is evaluated. The analysis of the experimental results verifies that, the method has high precision.
通过与模型振动台试验的实测值进行了对比分析,验证了建立的计算模型及动力分析方法的正确性。
With the comparison of FEA data and actually measured data of the seismic desk simulation experiment, the validity of calculation model of this bridge and dynamic analysis has been validated.
但在大型振动台模型试验中的应用还未见发表。
The PIV technology is applied to large-scale shaking table model tests on slope stability, and the failure criterion is also studied.
采用自行设计制作的AMD控制系统,进行了平台结构模型振动控制的地震模拟振动台试验,证实了AMD控制系统对平台结构良好的振动控制效果。
The tested results show that the remarkable control effectiveness can be achieved by using AMD to control the vibration of offshore structures under earthquake.
但是由于振动台本身承载能力、试验时间和经费等的限制,目前在进行振动台模型试验时大多采用缩尺模型进行试验。
But at the present time, Small-scale models have been frequently used for experimental test because of limited testing facilities and economic reasons.
结合振动沉模防渗墙技术,通过分层模型的振动台试验,研究了混合砂浆防渗料的分层性随振动模型的变化情况,揭示了混合砂浆防渗料的性能指标随振动模型的变化规律。
According to the technology of vibratory sink mold wall, layering characteristic of the preventing seepage material of the composite mortar is studied through the layering vibratory dais model test.
在进行结构-地基动力相互作用体系振动台模型试验中,再现了地震动激励下有建筑物存在的砂质粉土软土地基的液化现象。
The liquefaction phenomena of sandy powder soil under building footing are reproduced with shaking table tests on dynamic soil_structure interaction.
振动台模型试验涉及大量的数据处理工作,而数据处理的效率和质量直接关系到研究工作的有效性。
In addtition, lots of data processing works are involved in the shaking table test, and validity of the research work is concerned directly by the efficency and quality of the data processing.
此外,本文还介绍了以沪东造船厂技术中心大楼为模型,进行的振动台试验的概况。
In addition, a shaking table test of a scaled model based on the designed bui...
模拟地震振动台试验中,模型设计按主要满足抗侧刚度相似要求确定相似关系,模型制作采用紫铜代替钢完成钢桁架的制作。
Principal similarity coefficients of the test model are calculated to sufficient for similarity requirement of resisting to lateral stiffness. The steel truss was made of red copper in the model.
然后,以刚体质量块代替刚度较大的砌体建筑物,进行了填充沥青油膏和未填充沥青油膏的两种隔震层模型的振动台的地震模拟试验。
Then, using the rigid mass block in place of the low building which has a larger rigidity, the simulated test about two different kinds of isolation lay on shaking table is carried out.
通过两幢单层足尺石结构房屋模型的振动台试验,观察并分析了石结构房屋在模拟地震作用下的抗震性能。
The paper studies the seismic behavior of stone buildings by two structural models with full scale on shaking table.
通过两幢单层足尺石结构房屋模型的振动台试验,观察并分析了石结构房屋在模拟地震作用下的抗震性能。
The paper studies the seismic behavior of stone buildings by two structural models with full scale on shaking table.
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