segmental structure 中文意思是什麼
segmental structure
解釋
分段結構-
In the thesis, 3d finite element, models ( fem ) of the precast segmental box girders are established with contact elements, which may simulate the interactions between the joints. the influences of material nonlinearity of concrete and geometric nonlinearity of structure are also taken into account in the computed models
針對預制節段干接縫拼裝梁存在接縫的特點，採用接觸單元模擬接縫間的相互作用，解決了預制節段拼裝梁建模的關鍵問題，並在計算模型中考慮了混凝土材料非線性和結構幾何非線性的影響。 -
New and consistent competition advantages all result from custom ' s satisfactory and changing innovations. a thorough procedural reproduction contains three phrases. first of all, by market researching, inter - communication and other methods, we need to find problems and begin to rearrange all procedures ; secondly, by reorganizing the management procedure of valued customers, the structure of luzhou telecom corp., front and back sla service protocol and kpi performance evaluation items, it support, we can correct problems after segmental test
一個完整的流程再造工作包括三個階段：第一，通過市場調研、內部訪談等對所有流程進行梳理，找出問題，確定重點優化流程；第二，設計瀘州電信新的大客戶管理流程和組織結構、前後端sla服務水平協議和kpi績效考核指標、 it支撐，通過局部試用，發現問題，重新調整；第三，設計計費與賬務處理流程、網路資源調配流程、滾動性網路投資流程、 it支撐，內部推廣，全面推進企業的流程再造工作。 -
The pc rigid frame bridge can meet with the carrying capacity of long span bridge. this kind of structure is fit for the comfortable steer with no other expansion joints except for those at the two ends. it characterized the wholeness of structure, good astigmatic ability and load - bearing ability, construction rapidness, bright and pithiness bridge style, easy to maintain and convenient for segmental construction using the cantilever technique, so rigid frame bridge have taken an increasingly great proportion in bridges constructed and those under construction at city and county
剛構橋能滿足特大跨徑橋梁的受力要求，除兩端以外無其他伸縮縫，有利於行車平順舒適，具有結構整體性能好、抗震能力強、承載能力強、施工快捷、橋體簡潔明快、維護方便和便於懸臂施工等結構特點，因而在城鄉已建和在建的橋梁中占據了越來越大的比重。 -
The principle of precast segmental construction lies in that concrete segments are assembled as a whole structure to bear load through pressure acted on the segments by post - tensioning tendons
預制節段拼裝原理是藉助預應力束施加於混凝土節段上的壓力，使得節段間接觸面緊密貼合，形成整體結構共同承擔荷載。 -
To ensure all segments under construction to approach corresponding construction segmental reasonable states in both configuration and mechanics states and good behavior of structure after completion, escaping from all kinds of accidents in whole process of construction with high efficiency, safety, excellent quality of engineering achieved, the grey prediction model ngm ( 1, 1 ) was proposed to fit prediction of any raw grey series by studying grey causes and whitening results based on the normalized mapping rules ; random perturbation method of genetic algorithms was proposed to raise efficiency of forward rolling optimization ; simultaneous analysis of strength and stability was carried out to ensure safety of strength and stability
摘要為了保證實際施工中結構各節段在構形和受力狀態兩方面逼近施工節段合理狀態，避免事故發生，確保工程高效、安全、優質，基於歸一化映射規則，研究灰因和白果，提出了適應任意灰序列的灰預測模型ngm （ 1 ， 1 ） ；研究遺傳演算法的隨機攝動法，提高向前滾動優化效率；研究強度、穩定性的同步分析技術，保證施工過程強度、穩定性安全。 -
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 controlling theory, using the basic function of " ansys ", farther exploitation was done on concrete elasticity and creep calculating distinguishingly, nonlinearity 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 - linear 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體ansys的基本功能，並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，採用非線性分析理論並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、澆築完畢階段混凝土、張拉預應力鋼筋和張拉斜拉索。 -
Bridge with high pier and long span uses high - strength materials and thin - wall structure and often adopts segmental construction method, the effect of concrete elastic modulus and creep and shrinkage are significant, so aging stability analysis research has important significance
又由於此類橋梁大都採用節段施工方法，施工周期短，混凝土的彈性模量變化、徐變收縮等時效因素的影響顯著，開展大跨徑混凝土橋梁施工全過程穩定性研究具有重要意義。 -
Precast segmental structure with external tendons ( psbget ) closely accords with the development of prestressing technique and modern construction technology
預制節段拼裝體外預應力結構緊密結合著現代施工工藝和預應力的發展方向。 -
Besides, this pump takes a vertical and segmental structure, and the advantages of security, balance, long life, small occupation space, easy installation and maintenance
另外，本系列泵在結構上採用了立式、分段形式，且運轉安全、平衡、壽命長、佔地面積小、安裝維修方便。 -
Besides, this pump takes a vertical and segmental structure, and the advantages of security, stability, long life, small occupation space, easy installation and maintenance
另外，本系列泵在結構上採用了立式、分段形式，且運轉安全、平穩、壽命長、佔地面積小，安裝維修方便。 -
Beam bridges have being developed rapidly, are often built by segmental construction with the final bridge structure formation passing through many constructional segments ( system transferring )
梁橋的施工多採用分節段施工方法，橋梁結構的最終形成需要經歷多個施工階段，其中包括結構體系的轉換。 -
Three - dimensional model was also set up to analyze the structure ' s distortion, cable tension and stress state during the segmental - construction of wenhui bridge ' s girder with degenerated solid elements. the effect of prestressing force and concrete ' s creep were considered in analysis
建立了文暉大橋主梁施工過程的空間分析模型，採用實體退化單元對主梁分段施工過程中的變形、索力及應力進行了空間模擬分析，分析中考慮了縱橫向預應力效應和混凝土徐變的影響。
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