In order to analyze the theoretical model for relative acoustic-to-seismic coupling ratio method to detect land-mine, an experimental system for acoustic landmines detection was developed.
为了分析基于相对声-地震耦合率法探测地雷的理论模型,设计了一个声波探雷实验系统。
Coupling adjacent tall buildings with supplemental control devices is a practical and effective approach to mitigating structural seismic response.
采用控制设备联接相邻的高层建筑以降低其地震响应是一个切实有效的方法。
The influence of the groundwater, seismic loading and the coupling of the two on the mechanical behavior of the underground excavation in the jointed rock mass is investigated.
本文主要讨论地下水、地震荷载以及地下水与地震耦合作用对节理岩体中地下洞室围岩力学响应的影响。
The seismic response analysis model of thin wall space aqueduct with fluid-structure coupling is established.
建立了考虑槽身和槽内水体流固耦合的渡槽薄壁结构梁段有限元动力分析模型。
Coupling analysis method of finite element and infinite element is proposed to be used in the structural anti-seismic analysis of metro tunnel on the basis of soil-structure interaction theory.
在土体与结构动力相互作用理论的基础上,提出用有限元和无限元耦合分析法对地铁隧道结构进行抗震分析。
The seismic analysis of liquid storage container is conducted by finite element method for transient dynamic fluid-solid coupling model.
应用流体固体动力耦合统一分析模型的有限元法,进行了储液池的抗震分析。
A new reinforcement arrangement scheme was suggested to provide satisfactory seismic performance and good workmanship for the coupling beams with small aspect ratio.
提出了一种能保证小跨高比连梁良好抗震性能且施工简单的新配筋方案。
A coupling of finite elements (FE) and infinite elements (IE) method is presented to investigate seismic response of the transportation tunnel due to earthquake waves.
采用有限元与无限元耦合方法讨论交通隧道在地震波作用下震动反应问题,并考虑地基土的非线性与层状性。
The dynamic characteristic and seismic response of two models are analyzed in order to study the coupling behavior between arch and the system of bridge floor.
对这两个模型分别进行动力特性分析和地震响应分析,以研究桥道系对拱肋结构地震响应的耦合作用。
The mechanism of reducing the seismic responses of adjacent structures under earthquake by using passive coupling elements interconnecting adjacent structures is exploited in this paper.
探讨了运用被动的控制装置减轻相邻结构地震动响应的机理,比较了在不同的地震波作用下粘弹性阻尼器和流体阻尼器的减震效果。
This paper demonstrates that the coupling effect on structure and ground should be considered thoroughly when involving with anti-seismic concept design.
本文从抗震概念设计的背景出发,认为抗震设计应充分考虑结构与地基耦合作用的影响,其中结构和场地的频率关系是十分重要的。
Harmonic distortion arises from the nonlinear vibrations of mechanical device of seismic source and the coupling between the vibrator and the ground.
由于震源的机械装置和振动装置的非线性振动以及振板与大地的耦合等问题,在震源向地下输入能量的同时,也产生了谐波畸变。
Based on the coupling model of finite and infinite elements for 1-d wave propagation problems, this paper develops a procedure for seismic wave input from the infinite elements.
本文根据文献中提出的求解一维波动问题的有限元与无穷无耦合模型,导出了一种从无穷元与有限元交界面上进行地震波输入的方法。
His team has also developed advanced damping technologies such as viscoelastic coupling dampers and viscoelastic-plastic devices for both the wind and seismic protection of high-rise buildings.
他的科研团队研发了先进的阻尼技术如粘弹性耦合阻尼器及弹塑性装置,用于高层结构的抗风和抗震。
In high seismic intensity zone, when the spans of adjacent frame beams have great difference, the short-span frame beam can be designed as coupling beam.
在高烈度地震区,相邻框架梁跨度相差过大时,可以将短跨框架梁按照连梁设计。
In recent years, the effective design method that small-span-to-depth-ratio coupling beams in coupled walls improve seismic resistance behavior is discussed in home and abroad.
为此国内外近年来均在探讨联肢墙小跨高比连梁改善抗震性能,特别是改善抗震抗剪性能的有效设计方法。
In recent years, the effective design method that small-span-to-depth-ratio coupling beams in coupled walls improve seismic resistance behavior is discussed in home and abroad.
为此国内外近年来均在探讨联肢墙小跨高比连梁改善抗震性能,特别是改善抗震抗剪性能的有效设计方法。
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