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- 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。
- Analysis on Main Cable Shape of Long-Span Suspension Bridges 大跨度悬索桥主缆成桥线形分析
- Analysis of finished main cable shape of self-anchored suspension bridges 自锚式悬索桥主缆成桥线形分析
- SOLUTION OF MAIN CABLE SHAPE EQUATIONS OF A SUSPENSION BRIDGE AND ITS APPLICATION 悬索桥主缆线形解析方程解及应用
- main cable shape 主缆线形
- 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。
- 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 proposed method also shows high accuracy, efficiency and conveniency, while taking account of all factors that effect the cable shape. 计算还表明,本文方法具有考虑因素全面、计算精度高、速度快、使用方便等优点。
- The results show that the accuracy of this method can meet the requirements of engineering calculations completely;the iteratively calculated cable shape is smooth. 研究结果表明:该方法精度完全能满足工程计算要求,迭代计算出的主缆线形平顺。
- 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。
- The cable shape in the bridge’s completion state is not parabolic, nor catenary.It is between parabola and catenary.Actually it is funicular polygon closer to the catenary. 3)在成桥状态时主缆的线形既不是抛物线,也不是悬链线,而是介于抛物线与悬链线之间,更接近于悬链线的索多边形。
- 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。
- It is a key and difficult point for a self-anchored suspension bridge to control the cable shape, internal force and cracking of concrete stiffening girders. 摘要混凝土加劲梁的线形、内力和梁体裂缝控制是自锚式悬索桥施工控制的重点和难点。
- 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 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。
- 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。