span bridge造句
例句与造句
- In this paper , wind resistant of long span bridges in cantilever state is analysed , also , the usable formula of wind loading , inconstruction is given
本文首先分析了风对桥梁结构的作用，并且着重分析了桥梁的风致振动。 - Relying on the caidian bridge , in this paper a genetic algorithm is applied in identifying the pre - stress loss of the long span bridge
本文以蔡甸汉江公路大桥为依托，将遗传算法用于大跨度混凝土桥梁的预应力附加损失的识别。 - In this paper , the achievements of study on wind - induced vibration , especially on flutter and buffeting , of long - span bridges
在简要回顾国内外关于桥梁两种主要风振颤振及抖振控制研究的基础上，对大跨径桥梁的风振提出了控制措施。 - The identification of flutter derivatives for bridge sectional model has long been a key issue in long - span bridge flutter and buffeting analysis
长期以来，桥梁断面颤振导数的识别都是大跨度桥梁颤抖振响应分析中的重点和难点问题。 - Abstract : this paper sums up technical foundation and advancement of large - span bridge construction with an example of the large bridge over akashi channel in japan
文摘:以日本明石海峡大桥为例，综述了大跨度桥梁建设的技术基础与进步 - It's difficult to find span bridge in a sentence. 用span bridge造句挺难的
- With the development of super - tall buildings and long - span bridges , it is necessary to massly use super - long piles because of their high bearing capacity
随着高层、超高层建筑和大跨桥梁的建设，具有高承载力优点的超长桩的大量使用成为必然。 - The bridge and road are constantly expanded in the west area , and the large - scale complicated side slopes as well as big span bridges also appeared
道路桥梁在西部的不断拓展，出现了大型复杂边坡以及形式与功能的日趋复杂化的大跨度桥梁设计。 - Nowadays , the bridges are in wide use in china , many new types of bridges such as large span bridges , cloverleaf junction and complicated viaducts emerge
近几十年来，中国的桥梁建设突飞猛进，城市中大跨桥梁、立交工程和复杂高架桥梁大量涌现。 - The structural health monitoring and damage detection for long span bridge structure are mainly based on the modal analysis , and the method has inherent defects
摘要当前大型桥梁在线健康监测与损伤识别中主要采用基于结构模态参数的方法，该类方法存在固有缺陷。 - Relying on the no . 4 bridge of xiangfan bridge over - crossing hanriver bridge , in this paper a ann is applied to the parameter of the long span bridge in the construction beam
本文以襄樊汉江四桥为依托，将神经网络误差调整方法用于大跨度混凝土桥梁的施工参数的识别。 - Prestressed concrete box girder bridges are widely used in long span bridges , and will be more widely used . but their calculation theory isn ? very perfect in the present
预应力混凝土箱梁桥在大跨径桥梁中得到广泛使用，且有着广阔的应用前景，但其计算理论还不尽完善。 - The basket symmetrical cantilever construction , which is often used , is one way of large - span bridge construction . with the length of cantilever longer , the risk is increased as well
挂篮对称悬臂施工是大跨度桥梁施工中常用的一种方法,随着悬臂长度的加长,风险也随之加大。 - Long - span bridges service under long - term transportation loads , strength degradation of structure materials because of fatigue cumulative damage is key factor of durability
大型钢桥是在交通载荷作用下长期工作的,疲劳累积损伤引起结构材料强度逐渐退化,成为大型钢桥耐久性的关键因素。 - As the traffic constructions of china develop in these years , a number of long - span bridges are to be built to meet the demands of traffic layout
近年来，随着我国交通建设事业的发展，需要修建大跨度桥梁以满足交通规划。悬索桥作为目前唯一跨度超过1000米的桥梁形式受到越来越多的关注。