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- main cable mode shape 主缆振动形态
- The shape and dimension of main cable and wind cable will change with the position and distribution of loads. 主索和抗风索的形状和尺寸将随荷载的大小、位置和分布规律等的不同而改变。
- The determination of main cable shape is a key problem in the process of design and constructional unclosed-loop control of long-span suspension bridge. 精确计算悬索桥主缆索形是悬索桥设计和实现施工开环控制的关键。
- Set the parameters of catenary element on the basis of analysis result of main cable shape and the principle that the unstressed length of main cable between suspenders is constant. 基于成桥线形的分析成果，根据空缆时索夹间主缆的无应力长度应等于成桥时索夹间的无应力长度这一原则设置悬链线单元的参数。
- Inspection main cable installation for wheel house before paneling decoration. 敷板前驾驶室检查主干电缆安装。
- Each main cable contains 26 thousand four hundred and seventy-four wires. 每一根主绳索由26，747根单线组成。
- Each main cable of the GW Bridge can withstand the pull of a hundred and eighty million pounds. 每根主绳索能经受180，000，000磅的重量。
- The strength, stiffness and mode shape of the rear axle housing was calculated via finite elemant methool (FEM). 根据计算结果分析，指出了其结构存在的缺点，提出了改进方案。
- However, an exact relation between the normal mode shape and the complex FRF does exist. 然而,正规振型与复频响函数间的确存在一正确的关系。
- Galvanized wire for suspension bridge cable includes main cable, sling and winding package steel wire. 悬索桥缆索用镀锌钢丝包括主缆钢丝、吊索钢丝和绕包钢丝。
- In data communications, a network topology in which workstations are connected by T junctions to one main cable. 数据通信技术中的一种网络拓扑结构，其中各个工作站通过T型接头与主电缆相连。
- The stochastic seismic response characteristics of the inequable loess stratum were analyzed by using the mode shape decomposed method. 算例结果表明,非均匀黄土地层的地震反应具有明显的放大作用。
- The advantage of ESPI for vibration measurement is that we can obtain the resonant frequency and the correspondent mode shape at the same time. 利用光学的电子斑点干涉术做为物体振动量测之特点，在于获得振频的同时，亦可得到其对应之振型的全场图。
- Authors presented main cable safety factors assessment of long-span suspension bridges based on inverse reliability method. 提出了一种基于逆可靠度法的大跨悬索桥主缆安全系数评估方法。
- The feasibility and effectiveness of the extended pseudo mode shape method are justified by using a solid-modeled shaft and bladed disk as example. 本文利用三维实体元素之转轴与叶片轮模型验证模态仿形法应用叶片轮凝缩建模之可行性。
- The correction of unstressed length for main cable in saddles and calculation method of tangential point are considered at the same time. 同时考虑了主缆在索鞍处的无应力索长的修正以及切点计算方法;
- Design of hanger tension and main cable configuration constitutes the key issues in designing self-anchored suspension bridges. 确定自锚式悬索桥的吊索张力及主缆线形是设计中的难点。
- The physical interpretation of P11 and PVDF mode shape functions are characterized respectively.The FRFs between the PZT actuators and PVDF sensors are experimentally measured. 以模态分析之理论基础推导对于压电材料梁系统之传统模态形式的频率响应函数，并分别验证得到压电片和压电薄膜模态振型之物理意义。
- It is an important part of suspension bridge construction control to calculate the anchorage force of the main cable wire strands. 悬索桥主缆丝股的锚固力的计算是悬索桥施工控制的一项重要内容。
- Secondly, it establishes the dynamic model of the aerostatic bearing-spindle system, using the finite element method to obtain the natural frequency and mode shape. 其次，建立气体静压轴承-主轴系统动力学模型，以有限元素法求解其自然频率、振型。
