拉索

Secondly,the air damping of CFRP cable of free vibrationg and forced vibration induced by lateral forces of the wind was analyzed and the effect of vibration amplitude as well as wind speed on the damping of CFRP cable was discussed based on the comparison with that of steel cable.

其次，对CFRP斜拉索自振状态及横向静风作用下的空气阻尼特性进行了计算分析，通过与钢索计算结果的对比，讨论了拉索振幅及风速对CFRP斜拉索阻尼特性的影响。

The problem of how confirm bend rigidness of cable is settled. In order to settle initialize tension of cable, zero-displacement mothod, rigid-support continuous beam mothod and the least-energy mothod is used respective at Nanhe bridge.

通过现场索力标定，以吊杆计算长度和弯曲刚度为参数，提出的拉索参数识别方法，有效地提高了索力测试的精度并大大减少了标定的工作量，同时解决了拉索弯曲刚度的取值问题。

In this paper,a cable model with artificial rivulet has been tested,and the test results are presented.

进行了粘贴人工水线的斜拉桥拉索模型的风洞试验，并给出了结果；建立了拉索风雨激振的力学模型，并分析了拉索风雨激振的动力特性和各个参数的影

The Levy style Cable Dome model is made up of 〓5 tension piano-wires and 〓32×1 5 compressive steel pipes, distance between nodes and the tension force of cables is adjusted by screw up and down the turnbuckle The procedure of shaping up included four ways, and the loading included fully loaded and half loaded, to validate the influence of unconservative property, the author carried through the slack procedure and the unload procedure.

该Levy型索穹顶模型，以受拉的〓5高强钢丝和〓32×1.5受压钢管构成，节点间拉索的长度以及拉索的预拉力通过拧紧或放松花篮螺丝来调节。试验内容包括成形试验和承载力试验，成形试验尝试了四种不同的成形方法，为了考察结构非保守性的影响，每种成形方法成形后，还逆序进行了结构的松弛试验，荷载态试验包括均布荷载满载（即在所有压杆上部节点施加集中荷载）和半载（在结构1／2的压杆上部节点施加集中荷载）的加载和卸载时结构工作性能的测试。

Then distinguish between cable-stayed and extradosed bridge s is discovered,and the future trend of the development of the bridge is prospected as well.

高塔型矮塔斜拉桥不仅保留了矮塔斜拉桥斜拉索的高利用率，同时由于斜拉索水平倾角的增加，提高了斜拉索的竖向荷载分担率。

Polyvinylidene fluoride is applied as sensor to monitoring the vibration of stayed cables ,and digital signal processor is applied to realize the FFT transform of signal ,the tension can be calculated.

聚偏二氟乙烯传感器通过监测应变得到拉索的振动信号，采用数字信号处理芯片实现振动信号的快速傅立叶变换，利用变换得到的振动频率计算出拉索的张力，实现斜拉索张力的在线测量。

According to the construction course and finished dead state of the inclined tower cable-stayed bridge without back stay at Tongling Road in Hefei and combining the modern theory and method of the bridge construction control mentioned in this paper, established a space model by large-scale general finite element software ANSYS. It can obtain some valuable result by emulating analysis of the bridge which is under the construction course and finished dead state. It can provide an instruction for the Tongling Road bridge with the result and construction job site monitoring data.

文中根据合肥市铜陵路预应力混凝土无背索斜塔斜拉桥的具体施工过程和成桥状态，结合文中介绍的现代桥梁施工控制理论和方法，运用大型通用有限元软件ANSYS建立了三维空间模型，对该桥进行了施工过程和成桥状态下的结构仿真模拟分析，将模拟计算结果与施工现场振动频率法索力测试数据和分析结果相结合，为铜陵路无背索斜塔斜拉桥拉索张拉施工提供指导，及时调控，确保了该桥在成桥后线形美观，受力性能满足要求。

With the optimal structural control method, a new approach to determine the optimal damping constant of viscous damper is presented.

对拉索-粘性阻尼器系统的动力特性进行了研究，得到了拉索刚度、阻尼器安装高度及阻尼系数等参数对拉索系统模态阻尼比的影响规律；根据最优控制原理，提出了一种确定阻尼器优化阻尼系数的方法，该方法确定的阻尼系数能保证前几阶模态阻尼比得到整体优化，改进了现有的设计方法。

The variations of ecological characteristics, soil salinity, phytochroms, polysaccharide, soluble sugars, pralines, malondialdehyde, membrane stability, inorganic cations, and antioxidant enzyme activities in Aloe vera L. irrigated with seawater having varying salinity were studied.

本论文以完全淡水浇灌的库拉索芦荟为对照，对库拉索芦荟在不同浓度海水浇灌下的生态特征和海水浇灌对土壤盐度的改善情况；以及库拉索芦荟叶中叶绿体色素、多糖、可溶性糖、脯氨酸、质膜透性、丙二醛、无机离子、抗氧化酶等几项生理指标的变化进行了研究。

Mira Sorvino and husband Christopher Backus time-Reuters September 7 in France, Deauville Film Festival held in the United States, from the film starring Mira Sorvino,"Dandelion Dust" to premiere , Mira Sorvino in an ultra-low-cut black dress elegant dress in red carpet.

米拉·索维诺与老公克里斯托弗·巴库斯时光网讯 9月7日，在法国杜维尔举办的美国电影节上，由米拉·索维诺主演的电影《蒲公英的灰尘》进行首映，米拉·索维诺以一件超低胸的黑色礼服裙优雅出现在红地毯上。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失