large-span frame 中文意思是什麼
large-span frame
解釋
大跨度構架-
By calculating large quantity of examples, this text studies earthquake resistant behavior of tapered portal frame with pined bases and analyzes its natural frequency, natural period of vibration and vibration mode. by comparing interior forces of pillar top, beam end and span midpoint in two conditions that seismic action effect participates combination of forces and not when portal frame is n ' t changed, ensure conditions that combination of seismic action effect has controlling f unction during tapered portal frame design, and tapered portal frame demands anti - earthquake design
本文通過大量算例分析，研究柱腳鉸接楔形變截面門式剛架的抗震性能，並對其自振頻率、振型進行了分析；通過比較地震作用效應參與荷載組合與不參與荷載組合兩種情況下，樑柱截面尺寸不變時，柱上端、梁端、跨中截面處的內力大小，確定在什麼情況下地震作用效應組合起控製作用，變截面門式剛架需要進行抗震設計。 -
The bridge construction technology of large span box frame in lanyan double - line
藍煙復線大跨度箱形框構中橋施工技術 -
5. as for cantilever rigid frame bridge with high pier and large span, it is the
設計高墩大跨剛構橋時，應多考慮採用高標號材料。 -
With the development of our society, more and more long span and large column - grid frame is to be applied in house building, public building and factory building
隨著社會的不斷進步，越來越多的住宅建築、公共建築、工業廠房中要求使用大跨度、大柱網結構體系。 -
2. the random nature of load construction is analyzed. according to analyze various factors on change of reliability index, casting girder 、 construction live load 、 concrete intensity 、 wind load 、 construction distribution load deviation and basket falling, which influence on construction reliability of rigid frame bridge with high - pier and large - span, are obtained
2 .研究了各施工荷載的隨機性，通過分析各種影響因素對可靠指標的變化程度，得到已澆梁段、施工分佈活載、混凝土強度、風載和施工荷載偏差以及掛籃跌落等對高墩大跨剛構橋施工期可靠度的影響。 -
A new bridge structure cooperated by the single - towered cable - stayed structure and the rigid frame structure was presented. many aspects of jinma bridge are researched and analyzed, such as the design method, configuration of the superstructure, section choice of the tower, design and construction methods of the deep - water bases, the stiffness of the cooperated rigid frames, strengthening way in the tower. it is concluded that this new structure is the economical, aesthetic and suitable project for the large - span situation
主要內容和結論如下： 1 、提出了獨塔斜拉橋與兩側剛構相連接的新型協作體系斜拉橋結構形式，並對該橋的方案比選、設計思路、橋面系結構形式、塔柱截面設計、深水基礎的設計及施工方法、協作剛構的剛度選取、塔柱的直束加固等方面作了詳細地計算分析和比較。 -
The paper, in the light of my bureau ' s construction experience and project practice in constructing large span prestressed continuous beam bridge ( continuous rigid frame ) in recent dozens of years, introduces a new thinking about the standardized design of cable - stayed hanging basket and the standardized construction technology of the continuous beam bridge ( continuous rigid frame ), gives the detailed account of a series of construction technique and achievements such as : the development and construction ways of large span continuous beam bridge, the standardized design thinking and operation of cable - stayed hanging basket, the standardized construction technology of the continuous beam bridge ( continuous rigid frame ) etc., meanwhile, it is attached with a whole set of detailed standardized design sample drawings of cable - stayed hanging basket
本文根據我局十幾年來修建大跨度預應力連續梁（連續剛構）橋的施工經驗和工程實例，介紹了一種斜拉式掛籃標準化設計的新思路及連續梁（連續剛構）橋標準化施工工藝。詳細敘述了大跨度連續梁橋的發展、施工方法、斜拉式掛籃標準化設計思路及做法、連續梁（連續剛構）橋標準化施工工藝等一系列施工技術及成果，並附有全套詳細的斜拉式掛藍標準化設計定型圖。對同類型橋梁的施工及掛籃設計具有參考價值。 -
The author designed, made, processed and tested to the plexiglass model and the bridge. then author calculated and analyzed the results, as a result of the computer programs bsas, sap, qjx and nastran. the author researched the force characteristics and structural behavior of large - span prestressed concrete bridges with continuous rigid frame structure, used the advanced theory and technology, materials, arts and crafts to resolve the practical matters in design and construction, to optimize structure, and to provide credible technical data for the design and construction and maintenance of bridges
本文以吉林省九站松花江特大橋為研究對象，通過有機玻璃模型的設計製作及加工和試驗，以及對已竣工通車的實橋荷載試驗，利用計算機程序bsas 、 sap 、 qjx及nastran等程序進行理論計算和綜合對比分析，探討大跨徑預應力砼連續剛構橋的力學特點和使用性能，運用先進的理論、技術、材料、工藝等來解決設計和施工中存在的實際問題，優化結構，並為橋梁的設計、施工及使用維護等提供可靠的技術資料。 -
A closure method of the large span pc concrete continuous rigid frame bridge
鋼筋混凝土簡支梁結構破壞過程的損傷模型與數值模擬 -
Taking the long span continuous rigid - frame structure of the south bank approach spans of wuhan tianxingzhou changjiang river bridge as the research object, and using the large scale finite element analysis program ansys and two ways of modeling with solid element and spatial beam element, this paper respectively analyzes the dynamic characteristics of the rigid - frame structure of the approach spans, makes a study of the influences of rigidity changes and bearings failure of the thin - wall piers on the dynamic characteristics of the structure of the approach spans and also compares the results of numerical analysis of the two kinds of modeling
摘要以武漢天興洲長江大橋南岸引橋大跨度連續剛構為研究對象，運用大型有限元分析程序ansys ，採用實體模型與空間梁單元兩種建模方式，分別分析了其動力特性，探討了薄壁墩的剛度變化與支座失效對其動力性能的影響，並對兩種模型的數值分析結果進行了比較。 -
In tall buildings, for frame - shearwall structure with steel truss transfer story with large span, studies on its dynamic characters and seismic performance are performed. with different transfer story location at the structure, the difference analysis about the structures to period and mode, displacement, and shear etc. is performed in detail. and the vertical load effect to the steel truss transfer story with large span is analyzed
對于高層建築中帶大跨度鋼桁架轉換層的框架?剪力墻結構，分別對不同轉換層設置高度下整體結構的動力特性和抗震性能進行了分析，對整體結構的周期和振型、整體結構的位移和層間位移、結構的剪力和層間剪力等方面性能的差異進行了研究；對大跨度鋼桁架轉換層在豎向地震作用下對其受力的影響進行了研究。 -
It has become to pass that the permanent load - bearing capacity of the large - span pc ( prestressed concrete ) continuous rigid frame bridge constructed with the cantilever site cast construction method keeps cutting down in service
採用懸臂澆築施工法施工的大跨pc連續剛構橋，在使用中其持久承載力不斷地降低已成為事實。 -
In the light of the deficiency of the routine calculating method in the application of multi - curve style prestress steel bar in the large span structures, an applied program is written to calculate the loss of the prestress. fem is used to calculating the concrete stress of the frame beam under prestress load, in the process of which, many successful improvements have been made in the element division, load application and the treatment of the support restraint
針對常規計算方法在大跨結構中預應力筋多波曲線配置應用中的不足，編制了計算預應力損失的應用程序；用fem計算了框架梁在預應力載荷作用下的混凝土應力，其間在單元劃分、載荷施加及支座約束處理上有成功的改進。
分享友人