经管路模型试验和水泵机组试验证明,这两种隔振垫可使管路系统振动加速度级明显下降。
Through piping model test and pump unit trial it is shown that with the two types of isolating shims the vibration acceleration of the piping system can be reduced evidently.
对海底饱和砂土发生液化时,埋于其中的管道运动规律进行了探讨,利用振动台上进行了模型试验。
The movement manner of pipeline buried under saturated sandy soil is studied, when soil is liquefied, by making model test using vibration bench.
在振动台上进行拱坝动力模型试验时,设置人工阻尼边界,以模拟地震时地震动能量向无限远域地基逸散的地基幅射阻尼效应。
Artificial damping boundary is adopted in seismic model test of arch dam on shaking table to simulate the radiation damping effect due to energy dissipation in infinitive foundation.
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.
并通过模型试验进一步证实该船振动的成因主要是由于螺旋桨在不均匀流场中运转时产生的激振力所致。
It is verified by means of model test that the ship vibration is caused by the propeller-excited force, which is generated by the propeller running in the non-uniform stern flow field.
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.
按照振动驱动机制不同,节段模型试验方法可分为自由振动法和强迫振动法两大类。
According to different driving ways of vibration, the sectional model test methods can be classified into two major categories, i. e. free-vibration method and forced-vibration method.
振动台模型试验是研究工程结构抗震的重要手段之一。
Shaking table test is an important method to study earthquake resistance of engineering structures.
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.
原型振动试验是研究大坝动力特性的重要手段,原型试验与模型试验、数值分析手段相结合,对深入研究坝体的动力特性至为重要。
It is necessary to combine the field test, the model test and the numerical computation in the investigation of dynamic characteristics of arch DAMS.
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.
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.
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.
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.
通过振动台模型试验,观察了桩-土-结构体系动力相互作用的现象,验证和掌握了新型桩体与结构的震害特点。
Phenomena of the dynamic interaction of the system were observed, so earthquake damage characteristics between a new type of pile and structure were verified and discovered by shaking table test.
以桩基础的垂直承载力、砂土振动液化、边坡稳定分析为例,阐述了小比尺离心模型试验和分析的一些思想和手段。
Finally, the methodology of small scale centrifuge models is elucidated by analysing three typical problems, i. e. , the vertical bearing…
采用挤扩支盘桩-土-结构体系进行振动台模型试验,以了解在地震动激励下该体系的抗震性能以及支盘桩对结构体系的抗拉、抗压及抗扭曲的作用。
The dynamic interaction of pile-soil-structure in liquefiable site, especially, the seismic response on pile, are studied with the method of whole dynamic finite elements under seismic condition.
采用挤扩支盘桩-土-结构体系进行振动台模型试验,以了解在地震动激励下该体系的抗震性能以及支盘桩对结构体系的抗拉、抗压及抗扭曲的作用。
The dynamic interaction of pile-soil-structure in liquefiable site, especially, the seismic response on pile, are studied with the method of whole dynamic finite elements under seismic condition.
应用推荐