上部结构
- 网络Superstructure;Topside
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利用边界元法对地基与上部结构相互作用做了较为具体的理论分析。
Interaction between foundation and superstructure has been analysised concretely with BEM theory .
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支座是连接桥梁上部结构和下部结构的重要部件。
The bearing is the important part that connects the superstructure and substructure .
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将一个种植专用桩核固定在种植体上,以协助做上部结构修复,就是固定桥或假牙。
An appropriate post is then attached to the implant to support a bridge or denture .
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上部结构-筏基-地基共同作用子结构法FEM分析
FEM Analysis Using Substructure Method of Superstructure-Raft Foundation-Ground Soil Interaction
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RC梁式公路桥上部结构耐久期实用计算法
An Applied Method for Calculating Durability of RC Road Beam Bridge Superstructure
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针对这个课题,本文开展了考虑土-桩-上部结构相互作用的PHC管桩地震响应研究工作。
In this paper , the study of earthquake response of PHC pile considering Soil-Pile-Structure interaction is presented .
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建立了合理的有限元计算模型以模拟地震中地基基础与上部结构的动力相互作用,并使用Visualc++编制程序使动力有限元计算过程可视化。
Reasonable FEM model has been made to simulate the dynamic interaction of foundation-structure system during earthquake ; Visual C + + was used to program for the visibility of the process of the dynamic interaction .
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利用瞬态全场测量技术&粒子图像测速(PIV)技术,研究了波浪对透空式建筑物上部结构冲击过程的流场变化特性。
Particle Image Velocimetry ( PIV ) is used to study the transient properties of the flow field of wave slamming .
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对于Q~s曲线一般呈缓变型,无明显破坏特征点的桩基以及那些对沉降极为敏感的上部结构,应根据桩顶的允许沉降量加以控制。
Present the slow side form for the curve of Q-s , without obvious breakage characteristics pile foundation and those to superstructure of the extremely impressionable to subsidence , We should control them according to allow settlement of top pile .
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针对劲性搅拌桩复合地基的抗震性能,以ANSYS为工具,考虑桩土上部结构之间的相互作用,对劲性搅拌桩单桩复合地基在不同地震波作用下的响应进行了时程分析;
To understand the seismic behavior of a compound foundation with concrete core mixing pile , the seismic responses in time domain were analyzed under the consideration of the interaction among pile-soil-superstructure through the 3-D finite element method by using the ANSYS software .
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在设计过程中,借助大型有限元软件ANSYS对厂房上部结构进行三维应力和位移分析,并按主拉应力对厂房上部结构进行了配筋计算,降低了工程量。
During design , 3D stress and deformation analysis is carried out on the powerhouse superstructure with the aid of finite element software ANSYS , and reinforcement calculation is conducted in terms of the principal tensile stress , resulting in reduced construction quantity .
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结果表明,基础的振动强度随基础埋深和上部结构重量的增加而减小,FFT主振频率随上部结构重量的增加而略有减小。
The results show that the vibration intensity at foundation is decreased with the increase of the weight of superstructure and the burial depth of foundation , and that the FFT predominant frequency at foundation is slightly decreased with the increase of the weight of superstructure .
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通过对相同上部结构的连续刚构桥设定不同的墩高,分别开展了模态pushover分析、倒三角分布pushover分析、基本振型pushover分析和时程分析。
Four kinds of analysis , including the modal pushover analysis , the inverted triangular distribution pushover analysis , the basic-mode pushover analysis and the time history analysis , are performed on a continuous rigid bridge with different height of piers .
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讨论了在不同的深厚软弱地基条件下,输入地震动特性不同时桩箱基础高层建筑地震反应的特性,指出了SSI效应对上部结构楼层绝对加速度反应和楼层相对位移反应的影响规律。
The earthquake response characteristic of superstructure built on different deep soft sites is discussed for different input ground motions . Some rules of SSI effect to the absolute acceleration peak value and relative displacement of high-rise building floors are drawn out .
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针对国内某大型隔震建筑,借助SAP2000建立下部结构隔震层上部结构整体系统的空间模型,就隔震结构的振型与频率、质心分布进行了分析和橡胶垫布置的改进计算。
Based on a large seismically isolated structure , the paper analyzed the frequency and mode , the distribution of mass center and the improvement of rubber packing arrangement by SAP2000 .
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研究方法:借助于大型有限元计算程序MIDAS,建立地基、基础及上部结构的三维空间模型,采用弹性地基梁法,用弹簧模拟地基作用,对整个结构进行计算分析。
Research methods : The calculation and analysis were made for the entire structure by adopting three-dimensional space model for subgrade , foundation and upper structure with the aid of large finite element MIDAS program and elastic foundation beam method to simulate the effect on the foundation with spring .
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通过对主跨为120m的连续刚构桥分别采用普通混凝土和轻质高强混凝土进行试设计,对上部结构几何尺寸、预应力筋配束等进行优化,并对结构优化与经济指标进行对比分析。
Respectively using common concrete and high-strength light-weight concrete , a continuous rigid frame bridge with main span of 120 m is tried to design , their geometry dimensions of superstructure and setting style of prestressed bars are optimized , and the structure optimization and the economic index analyzed .
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本文利用基础JCCAD软件承台桩设计参数的修改,解决补桩后上部结构形心与桩基形心不重合时桩基承台的计算问题。
In this paper , based JCCAD software design parameters of pile caps changes , After the upper structure to solve piling centroid centroid do not coincide with the pile when the pile cap computation .
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港深西部通道后海湾大桥是一座全长460m的单索面独塔斜拉桥,其上部结构为钢箱梁,分为22个节段。
The Hau Hoi Wan Bridge on Hongkong-Shenzhen Western Corridor is a single pylon , single cable plane cable-stayed bridge totaling 460 m in length and the superstructure of the Bridge is designed as a steel box girder structure composed of 22 girder blocks .
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抚顺市永安桥加宽扩建上部结构采用一联长352m,预制安装式钢桁&混凝土连续组合梁,跨径布置为24m+2×20m+8×33m+24m。
In the widening and extension of Yonga ' n Bridge in Fushun City the superstructure uses a precast assembly type steel truss concrete continuous composite beam with the length of 352m and the span arrangement of 24m + 2 × 20m + 8 × 33m + 24m .
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某桥主桥上部结构为计算跨径84m的下承式钢管混凝土拱桥,介绍对该桥进行的施工监控前期的优化计算,以及施工监控过程中的优化计算。
The superstructure of the main bridge of a bridge is a through bowstring arch bridge of concrete-filled steel tubes with calculated span length 84 m. This paper presents the optimization calculation of monitoring and control at both the early stage and in course of the construction of the bridge .
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青岛海尔观光塔工程&观光塔上部结构设计
QingDao Haier Sight-seeing Tower Project & Structural Design of Sight-seeing Tower
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上部结构采用了框架-核心筒结构体系。
The frame core-tube system is applied in the upper structure .
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波浪对离岸透空式码头上部结构的作用
Wave Actions on the Superstructure of an Open Sea Pillar Quay
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不规则波对透空式建筑物上部结构冲击作用时域分析
Time-domain analysis of irregular wave slamming on subface of open-piled structures
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低振动低噪声集装箱起重机上部结构动力快速分析
Quick Dynamic Analysis on the Upside Structure of Anti-Vibration Container Cranes
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连续梁桥上部结构位移零点的确定
Determination of zero displacement point of superstructure of continuous beam bridge
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简支梁(板)桥上部结构企业标准图开发
Development of Standard Drawings for Upper Structure of Simply Supported Bridge
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其中上部结构采用层间剪切模型,隔震系统采用双线性恢复力滞回特性曲线。
Meantime the isolated system adopts the double linear resilience curve .
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建筑上部结构、筏形基础与地基土三者组成一个完整的结构体系。
Superstructure , raft and soil is an integrated structural system .