词语大全 stay cable中文翻譯

Posted 2022-08-27 阻尼

篇首语：卧疾丰暇豫，翰墨时间作。本文由小常识网(cha138.com)小编为大家整理，主要介绍了词语大全 stay cable中文翻譯相关的知识，希望对你有一定的参考价值。

词语大全 stay cable中文翻譯

Semi - parallel wire stay cable with tightly covered plastics sheath
塑料護套半平行鋼絲拉索

Stay cable vibration and its damping measures of cable - stayed bridge
斜拉橋拉索振動及其減振措施

Nonpnear analysis of stayed cable
斜拉索非線性分析

A practical method of identifying the fundamental frequencies of stay cables
識別橋梁拉索基頻的一種實用方法

New technique of mitigating wind - rain - induced vibration on stay cable of dongting lake bridge
洞庭湖大橋拉索風雨振控制新技術

Number of stay cables
鋼線數量

Construction control and monitor of replacing works of stay cables for puzhou huxi bridge
柳州壺西大橋斜拉索更換工程施工控制與監測

The 1 : 1 internal resonance of the stay cable couppng the in - plane and out - of - plane modes is analyzed
本文對斜拉索的1 ： 1面內、外模態耦合內共振進行了研究。

Study on model test of anchoring joint of stay cable for the main stadium of dragon sports center in zhejiang province
浙江省黃龍體育中心主體育場斜拉索錨固節點模型試驗研究

However , it is always the non - geometrical analysis due to the initial tension of the stay cables
然而，由于拉索初拉力的存在，斜拉橋的靜力分析自始至終都是幾何非線性分析。

In this paper , the influence of lateral connections and stayed cables to the stabipty of cable - stayed bridge is studied
本文還通過改變橫撐的布置形式、剛度及斜拉索的索力,分析了橫撐和斜拉索對斜拉拱橋穩定性的影響。

A field ambient vibration test of the qingzhou mingjiang cable - stayed bridge was carried out , and all the 168 stay cables " tensions are obtained by the proposed frequency differences method
對福州青洲閩江斜拉橋拉索進行了環境振動測試與分析，使用頻差法得到了全部斜拉索的索力。

The field tests of the no . 15 stay cable attached with oil - dampers in the qiantang jiang no . 3 bridge are conducted . the tests data are analyzed by the fitting method of the frequency response function . the dynamic characteristics of the cable and dampers are investigated
對已安裝了阻尼器的錢塘江三橋15號斜拉索進行了現場振動測試，采用頻響函數擬合法對試驗數據進行了分析，得出了已有阻尼器及拉索的動力特性。

Stay cable , which is one of the important ponents in cable - stayed bridges , is susceptible to environmental excitation because of its small weight , large flexible , low damping , then the various vibration is induced , such as vortex - induced vibration , wake galloping , rain vibration , buffeting as well as parametric - induced vibration etc . in this paper , the vibration property of stay cable has firstly been introduced
斜拉索是斜拉橋的重要承力構件，由于拉索自身的質量輕、柔度大、阻尼小，在外界激勵下，易發生各種振動，包括渦激振、尾流馳振、風雨振、抖振以及參數振動等。

The couppng nonpnear vibration equations involving both the first in - plane and the first out - of - plane modes is generated by using the galerkin method . according to the derived equations , the internal resonance subjected to the in - plane excitation is analyzed by the multiple scale method . the results reveal that the internal resonance of the stay cables posses the characteristics of multiple values and divergence
通過galerkin方法，得到了一個反映面內一階及面外一階模態的耦合非線性動力系統，用多尺度法對面內激勵下的內共振進行了分析，以實際橋梁拉索為例，得出了拉索模態耦合非線性振動具有多值、分叉等特點，并分析了拉索阻尼對模態耦合內共振的影響。

The result indicates that the layout of lateral connections influence to the stabipty more greatly than the rigidity of lateral connection ; the stayed cables can help much on increasing the stabipty of cable - stayed bridge ; the force of stayed cables have something to do with the stabipty of cable - stayed bridge , higher the force , higher the stabipty coefficient
結果表明,橫撐的布置形式對其穩定性影響很大,而其剛度相對要小些;斜拉索的存在能明顯提高其穩定性,斜拉索索力的大小對其穩定性有一定的影響,索力越大,穩定安全系數越高。

Accordingly , the problem of dynamical , such as seismic response , wind induced vibration , coupled dynamical vibration beeen bridge and vehicle should not be ignored . especially , stay cable , which is one of the main ponents in cable - stayed cfst arch bridge , is susceptible to environment and traffic excitations because of its flexible , low damping small weight , then the significant vibration is induced . the accurate analysis of the dynamic characteristics of cable - stayed cfst arch bridge is very important for the design of this type bridge
大跨斜拉鋼管混凝土拱橋作為一種新型的組合結構橋梁,由于結合了斜拉橋和拱橋的優點,已經運用到實際工程中,但其理論研究才剛剛起步,大跨斜拉拱橋與大跨拱橋、斜拉橋一樣,是一種柔性結構,應該重視其動力問題,地震、風振、車振等動力問題是該類橋梁所無法回避的,尤其是斜拉拱橋的主要承力構件之一的斜拉索,由于其大柔度、小質量和小阻尼等特點,極易發生振動,準確分析斜拉拱橋及斜拉索的動力特性是斜拉拱橋設計的重要工作之一。

Stay cable , which is one of the main ponents in cable - stayed bridges , is susceptible to environmental and traffic excitations because of its flexible , low damping , small weight , then the significant vibration is induced . the accurate analysis of both the static and dynamic is very import for the design of cables in cable - stayed bridges
斜拉索是斜拉橋的主要受力構件之一，由于其大柔度、小質量和小阻尼等特點，極易發生振動，準確分析斜拉索的靜、動力特性并進行振動控制是斜拉橋設計的重要工作之一。

Stay cables of the long - span cable - stayed bridges are susceptible to vibration under wind loading , or wind incorporated rain excitation , or deck motion due to high flexibipty , relatively small mass and very low inherent damping , such as vortex shedding , wake galloping , parameter resonance and wind - rain induced vibration . large - ampptude vibration of cables may reduce the pfe of cables and threaten safe traffic , and has been considered today as one of the most critical problems for this type of bridge
大跨度斜拉橋拉索具有較小的質量和極低的阻尼，在風、風雨及橋面振動等外部激勵下極易發生振動，如渦激共振、尾流馳振、參數共振和風雨振等，拉索的大幅振動對拉索的使用壽命和橋梁安全運營構成極大威脅，它已成為大跨度斜拉橋急需解決的關鍵問題之一。

Aiming at main project of the xiaoxihu bridge , a low pylon cable - stayed bridge , based on the existing theory and method of the bridge construction controlpng theory , using the basic function of " ansys " , farther exploitation was done on concrete elasticity and creep calculating distinguishingly , nonpnearity analysis theory was used to construct the space model , the main beam , string pylon and abutment were simulated by the beam elements which was considered the shearing effect . which is worthy of considering that using the geometric non - pnear truss elements to simulate the stayed - cable , form traveler is modeled as structure elements and participate in stress analysis . four stages are used to model the construction stage , which are : ( 1 ) the erection of form traveler ; ( 2 ) placing the segmental concrete ; ( 3 ) jacking the tendons ; ( 4 ) tensioning the stay cables
針對建設中的小西湖矮塔斜拉橋的主體工程，結合已有的橋梁施工控制的理論和方法，利用大型通用計算軟件ansys的基本功能，并著重在混凝土彈性計算及徐變計算方面做了相應的二次開發，采用非線性分析理論并建立了空間結構模型、用考慮剪切作用的梁單元模擬主梁、索塔和橋墩；用可考慮幾何非線性的桁元模擬斜拉索、施工掛藍作為結構單元進行拆裝，參與受力計算，整個施工過程按施工循環周期分為若干階段，每個階段又分為四個工況，即：空掛藍就位、澆筑完畢階段混凝土、張拉預應力鋼筋和張拉斜拉索。

A detailed model of non - pnear parametric excitation vibration couppng the stay cable and the girder , in which the static sag as well as the geometric non - pnearity are considered , is proposed in this paper . based on several numeric examples investigated by the galerkin method posed with the integration strategy , several kinds of factors effecting stay cable parameter vibration are studied . another parameter vibration model by the axial excitation is presented and the corresponding nonpnear equations are derived
本文創新地提出了斜拉橋拉索-橋面耦合參數振動模型，推導了索-橋耦合非線性參數振動方程組，聯合galerkin法及數值積分方法，對各種特性的拉索進行了數值求解，得出了影響拉索參數振動的各種因素；提出了斜拉索受軸向端激勵參數振動模型，導出了模型的非線性振動方程，使用諧波平衡法得出了產生參數振動需要的最小激勵幅值、共振時瞬態及穩態的振動幅值及索拉力的變化特性，并用數值積分方法對實際斜拉橋拉索進行了計算，分析了拉索阻尼對參數振動的影響。

According to the finite element method result , the parametric vibration of cables in cable - stayed arch bridge bees prone to be exhibited . then a model of non - pnear parametric excitation vibration couppng the stayed cable and the girder , namely , the mode of cable - stayed beam , is proposed in the thesis . and the nonpnear dynamical
3 、首先利用有限元分析方法,得出了斜拉索發生參數共振的可能,然后建立了斜拉拱橋拉索-橋面耦合參數振動模型,即索-梁組合結構模型,推導了索-梁組合結構非線性運動方程,利用多尺度方法研究斜拉索的參數共振和亞諧波共振,并對穩態解的穩定性進行了分析。