查询词典 aqueduct bridge

In accordance with some aqueduct in South to North Water Transfer Project, this paper simulates nonlinear hysteretic restoring force curve of isolation bearing of the lead core rubber aqueduct by bilinear model, compares and analyzes the earthquake response considering the interaction of the aqueduct bridge and the water-body in the aqueduct.

针对南水北调工程中某渡槽结构，利用双线性模型对铅芯橡胶隔震支座的非线性滞回恢复力曲线进行模拟，以有限域内附加质量法考虑水体对渡槽槽身的动力作用，进行了不同支座结构地震反应的比较分析。

The main content of this paper is studied as follows: Firstly, the paper introduces the existing problem of aqueduct bridge structure, setting out the certainty of reliability theory studying of aqueduct bridge structure, describing existent hydro structure estimation of reliabilitys method and research existing circumstance of structure reliability theory, and practical methods resolving existent problem is set out, combining feature of the reliability of existing aqueduct bridge structure and existing circumstance.

论文研究内容如下：第一部分首先介绍了渡槽结构存在的问题，提出了渡槽结构可靠度研究的必然性；简述了现有水工结构可靠度评定的方法及结构可靠性理论在国内外研究的现状，并结合现有渡槽结构的可靠性特点及其研究现状提出了解决其存在问题的实用方法。

New website obtains exterior link basically is in the light of search engine character, the exterior link of the website is just like the aqueduct that is the website that leads to you, aqueduct leaves morer, aqueduct leaves more greatly, the water that inpour comes to more also, it is better that search circumstance also is met.

新网站获得外部链接主要是针对搜索引擎而言的，网站的外部链接好比是通往你的网站的水渠，水渠开得越多，水渠开得越大，流进来的水也就越多，搜索情况也会更好。

Considering the influence of fluid's viscosity and large amplitude sloshing, the 2-dimension coupling system composed of uncompressible viscous fluid and ideal elastic structure of rectangle aqueduct is studied by using ADINA to develop the models in this paper. Analyze the dynamic response of the rectangle aqueduct structure by large amplitude liquid sloshing. Under the horizontal harmonic excitations with different amplitudes, analyze the harmonic response of the rectangle aqueduct structure and fluid, include pressure on the tank wall ,free surface height and so on.

本文应用大型通用有限元软件ADINA探讨了计入流体的粘性、大幅晃动影响，不可压缩粘性流体与矩形渡槽弹性体的二维动力耦合问题，分析流体的大幅晃动对矩形渡槽结构所带来的动力影响问题；在水平谐波激励方式下，针对不同的激励振幅和激励频率，研究渡槽结构和水体的振动反应包括渡槽结构的倾覆力和倾覆力矩，水体自由液面角点的波高和水体底部角点的动水压力的反应分析。

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The author collected and study different cases of reliability theory and aqueduct bridge structure, writing "Reliability Theory Studying and Application of Aqueduct Bridge Structure".

作者通过对可靠度理论和渡槽结构的一系列资料的收集与研究，撰写了《渡槽结构的可靠度理论研究及其应用》。

Aqueduct bridge is one of the main intersect buildings which widely used in midline of SNWTP ,and grave earthquake will be happen if aqueduct bridge being damaged.

渡槽是南水北调中线工程应用较多的的主要交叉建筑物之一，一旦发生地震，渡槽受损将会导致严重的地震灾害。

We make some research of shock absorption according to the aqueduct bridge model,and use several ways of make different dampers in different parts to set up the parameter, from that I sum up the position of aqueduct bridge shock absorption install and the regularity of how parameter can effect shock absorption.

对渡槽实验模型进行了减振研究，通过在模型的不同部位设置参数不同的阻尼器，计算了多种方案，总结出渡槽减振装置的位置以及装置参数对效果的影响的规律。

Finally, summing up the dynamic reliability theory thinking over time variant effect about load and resistibility and the standard grading partition of reliability calculation by quantification combining reliability target, the practical means resolving existent aqueduct bridge structure existing reliability problem, and put outing the means is practical and feasible in relation existent aqueduct bridge structure.

本文最后总结了考虑荷载和抗力时变效应的动态可靠度理论，结合基于可靠指标定量计算的可靠性等级划分标准，提出了解决现有渡槽结构存在的可靠性问题的实用方法，并通过计算证明该方法对现役渡槽结构是实用、可行的。

The elastic supporting forces are regarded as loads and act reversely on longitudinal beams, then the forces acting on longitudinal beams are calculated. Through structure selection, the large rectangular aqueduct bridge with high side beams should be adopted firstly. Because the side beams may reduce the middle beam loads, the span of aqueduct bridge can be increased.

通过结构形式的比较，指出具有大边梁的多纵梁矩形渡槽其侧墙兼做纵梁用，充分利用侧墙刚度大的特点，使横向挡水和纵向承重结合在一起，可以有效地减小水荷载对中纵梁的作用，从而增加渡槽的跨越能力，在大型渡槽的设计中应优先采用。

Finally, the Knight strung a line between two of the monoliths and tied the horses up there.

最后，骑士们在两颗巨石之间拉了一条绳子，将他们的座骑绑在上面。

T7zN/hyS0 The island lies south by east from here.

那个岛位于此地的正南偏东方向。