查询词典 suspension bridge

According to stable type suspension bridge, writer analyses tower of bridge influence on structure.

本文就是对稳定型悬索桥作进一步研究，分析索塔对结构的影响。

Firstly, the influences of bridge tower upon stable type suspension bridge static and kinetic analysis are made.

本文的成果有两点：一是通过计算得到了索塔对稳定桥的静力和动力分析的影响。

Secondly,traditional calculation theory on configuration of main cable of cable suspension bridge was introduced such as parabola theory,segmental catenary curve method,segmental parabola method and segmental line method.At last,two calculation theories on the stability of bridge was put forth.

具体内容如下：(1)首先分析了影响自锚式悬索桥非线性的几种因素，然后介绍了悬索桥的传统线形计算理论——抛物线理论、悬索桥主缆线形计算的精确方法——分段悬链线方法以及分段抛物线法和分段直线法，最后介绍了桥梁稳定性计算的两种计算理论。

Haicang Bridge is the first in Asia, second in the world, the three-span continuous steel box girder all floating suspension bridge.

海沧大桥是亚洲第一、世界第二的三跨连续全漂浮钢箱梁悬索桥。

According to the result, the natural period of vibration of this bridge is long. This proves the suppleness of suspension bridge.

从结果来看，该桥的自振周期较长，第一阶振型对应的周期达到了2.19秒，体现了悬索桥的柔性结构的特性。

Two of the golden gate bridge pier in 1964, before the longest suspension bridge in the world span.

金门大桥的两个桥墩在1964年之前拥有世界上悬索桥中最长的跨度。

Below from Wikipedia : Tower Bridge is a combined bascule and suspension bridge in London, England, over the River Thames.

下据&维基百科&：敦塔橋是位於英国伦敦一座橫跨泰晤士河鐵桥，因位於伦敦塔附近而得名。

Bridge engineering ; self-anchored suspension bridge ; parabola ; segmental catenaries ; cable curve ; zero-stress length

桥梁工程；自锚式悬索桥；抛物线；分段悬链线；线形；无应力长度

The Self-Anchored Suspension Bridges have a lot of advantages. For example, it isn"t need to build big anchor and also it hold the traditional suspension bridge"s shape.

自锚式悬索桥有很多优点，如不需要修建大体积的锚碇；保留了传统悬索桥的外形等，所以近几年在国内外发展很快。

The main bridge of Hongdu Bridge is three-span self-anchored steel box girder suspension bridge.

洪都大桥主桥为三跨自锚式钢箱梁悬索桥，跨径布置为

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。