bridge n. 1.桥,桥梁;【造船】舰桥,船桥。 2.鼻梁;(假牙上的)齿桥;【音乐】弦柱,弦马;【电学】电桥;【机械工程】天车,桥架;【台球】球棒架。 3.(文艺作品的)过渡性章节,过场;穿插,插曲。 a bridge of boats 船桥。 a bascule bridge 活动桥。 a suspension [wire] bridge 吊桥,悬索桥。 Wheatstone bridge 【物理学】惠斯登电桥。 throw a bridge across [over] a river 在河上架桥。 bridge of gold [silver] = golden [silver] bridge 退路,逃路,易于突破难关的办法。 burn one's bridges (behind one) 布背水阵,破釜沉舟。 Don't cross the bridge until you come to it. 不要杞人忧天,不要预先自寻苦恼。 in bridge 【物理学】并联;跨接;加分路。 vt. 1.在…之间架桥,搭桥于,用桥连接;【电学】跨接。 2.〔比喻〕越过,跨过 (over). The road bridges the river. 在河上架桥把路连接起来。 bridge over obstacles 越过障碍。 n. 【牌戏】桥牌战,打桥牌。 auction bridge 拍卖式桥牌。 contract bridge(打不到预定墩数要受罚的)合约式桥牌。
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
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。