徑向梁 的英文怎麼說

中文拼音 [jìngxiàngliáng]
徑向梁 英文
radial beam
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 名詞1 (屋架中架在柱子上的長木) beam 2 (通常也指檁) purlin 3 (橋) bridge4 (物體中間條狀隆起...
  1. Directed against the problem on confirming vertical bearing capacity of large diameter cast - in - place pile in the west of coteau area of yunnan province, the paper, analyses the influence degree of the variety of soil physics and mechanics property in area geology condition on bearing capacity of pile foundation, through 5 piles " loading test ; the influence degree of construction technics on bearing capacity of pile foundation under the influence of every exterior factors ; the influence degree of grouting injection around the pile shaft on bearing capacity of pile foundation

    本文針對滇西山區大直灌注樁豎承載力確定存在的問題,進行了5根試樁的靜載荷試驗,分析了區域地質條件下土的物理、力學性質的變化對橋樁基承載力的影響程度;地下水對樁承載力的影響程度;各種外部因素影響下,樁的施工工藝對樁承載力的影響程度;通過在樁體周圍土中注漿對樁承載力的影響程度。
  2. The old counts horse, a sorrel gelding, with a white mane and tail, called viflyanka, was led by the counts groom ; he was himself to drive straight in a light gig to the spot fixed for him to stand

    伯爵的馬夫牽著老伯爵騎的一匹叫做維夫卡的白鬃白尾的棗紅色騸馬他本人乘坐一輛輕便馬車直地馳去。
  3. Problems occured in the anchoring of overhung tourist hall on top of the tv tower and tower drum due to construction mistakes. it was introduced in this paper that two non - binding prestressed girder beams are respectively set in corresponding locations as the anchor beam of overhung radial support beam of tourist hall, thus the integrity of the tower drum and transmission of the load were guaranteed

    由於施工失誤,作為電視塔頂的外懸游覽廳和塔筒間的錨固發生了問題,本文介紹了採用在相應位置設置兩根無粘結預應力大樑分別作為游覽廳屋面和樓面懸挑支承的錨固,確保了它和塔筒的整體性和荷載的傳遞。
  4. Considering different soil spring models for vertical fault movement and horizontal fault movement, two damage cases of pe pipeline in ji - ji earthquake have also been simulated. the large deformation of a buried pipeline under fault movement is investigated in the 4th chapter. to examine the inelastic behavior of buried pipelines, the parametric studies on pipe material property, diameter ( d ), diameter - to - thickness ratio ( d / t ), crossing angle ( ), as well as soil stiffness, have been conducted using a shell - spring fem method

    對於0 p三90 」的情況,當斷層位移相對管還不是很大時(管子內的彎曲應變與軸拉伸應變相差不大的情況) ,斷層附近管子變形形式與相似;當斷層位移相對管很大時(管子以軸拉伸應變為主的情況) ,斷層附近的管子軸線變形為一圓弧,管子表現得像一條沒有彎曲剛度的索。
  5. The base is divided into finite block element. so, the stress and load that this system divided can be calculated. combining analyzing morrow point dam on colorado river with this method, the rationality of it is validated

    應用上述方法,結合morrowpoint雙曲拱壩,計算了該壩的分載與位移,其成果合理,驗證了本文建立的壩體虛擬彈性地基與壩基塊體有限元組合的拱壩分載法的合理性,且滿足工程精度的要求,有一定的實用價值。
  6. The simplified method of load lateral distribution of curved beam bridge with non - radial bearings

    支承彎橋荷載橫分佈的簡化計算
  7. In this paper, an approach of the systematic artificial neutral net was introduced into the analysis on the ship - against - bridges probability with a computer programs. based on the basic data of the present 12 typical bridges as the sample, 4 chief influential factors as the input coefficient, such as the bridge span, the water flow rate, the incline angle between water flow direction and the direction normal to bridge axis, and the curve in the course near the bridge area, with the ship - against - bridge probability as the output coefficient, the intelligent judging system of the ship - against - bridges probability reflecting the influence of the above input parameters is obtained after training

    本文首次將人工神經網路系統方法引入了船撞橋概率的研究當中,編制了計算程序,成功地以現有12座典型橋的基礎數據為樣本,以橋、水流流速、水流方與橋軸法線的夾角以及橋區航道彎曲度等4個船撞橋主要影響因素為輸入參數,以船撞橋概率為輸出參數,經訓練得到了能較好地反映上述輸入參數影響的船撞橋概率判斷系統。
  8. The mathematic model of the ultra - thin spherical mirror is to be treated as elastic thin shell. then the predigested model, i. e., bended beam, used in qualitative analysis was proposed, and its deflection and stress formulas under the freely supported condition were set up. based on an off - axis aspherical primary mirror, the relationship of aspherical surface error ( rms ) in tangential plane with bended beam ’ s radius r, position s of concentrated load p and geometry length l of arc was analyzed

    根據這一設想,本文建立了超薄鏡的數學模型?薄殼,並提出了強制力作用下超薄鏡的簡化模型?曲,推導了曲在簡支情況下受力變形的撓度公式,並結合一個實例,計算出曲變形后與所需非球面的面形殘差( rms )在子午方與曲弧長l 、曲r及集中力位置s的關系及滿足面形精度的r和s范圍,分析了弧矢方的rms ,得出了同時滿足子午和弧矢方面形要求的l 、 r和p 。
  9. In allusion to section modality and transverse joint of common span bridges, we choose two kinds of calculating theories in transverse distributing calculate process : the theory of rigidity crossbeam and the theory of hinged girder and slab. making the use of the theory of optimized design, i constitute mathematics model and choose appropriate calculated method. and find the form and detail dimension of section when beams of the bridge satisfy bending moment ^ shearing force and torsional moment

    在用橫分佈理論計算單扭矩過程中,針對現有常用跨的截面形式和橫連接狀況,選取了兩種計算理論:剛性橫法和鉸接(板)法,利用結構優化設計原理,建立主承載力的數學模型,選擇合適的優化計算方法,得出在滿足彎剪扭承載力要求時主的細部尺寸。
  10. The achievement of this paper verifies that after - treatment technology with such pile has the functions of drainage solidification, cementing, vertical strengthen and change, which applies a new way to dealing with soft ground in freeway and other hostile foundation especially with bridge foot protection and flop at bridgehead

    本文研究證明,無砂混凝土小樁后處理技術具有排水固結、膠結、豎增強、置換等綜合作用,為高速公路軟基及其它不良地基特別是橋基礎加固以及橋頭跳車處理等提供了一條新的途
  11. The results are important for dam base excavation and engineering disposal. ( 2 ) arch dam can be regarded as an elastic ground cantilever system composed of vertical cantilever, horizontal arch, and torsion structures. the dissertation takes the arch dam as load diversion system of arch - cantilevers system located on the ground composed of elastic cantilever

    ( 2 )將拱壩虛擬為由座落在壩基塊體有限元上的一系列懸臂與水平拱組成,將懸臂視作由水平拱所支承的彈性地基,考慮和切調整,比以往的彈性地基只考慮調整有所發展;而且用塊體元模擬壩基,也能較精確地模擬壩基多種斷裂構造等對壩體結構行為的影響。
  12. 3. based on the dynamic response of all damage cases, it discusses the indexes including frequencies, modal curvatures and their compounded index used in rbf networks. it is found that the method can identify the location and severity of the damage accurately and effectively and the compounded index is better than others

    3 .根據簡支工字鋼各損傷工況下的動力特性,分別研究了將頻率變化率、模態曲率變化及其組合參數作為基網路的輸入指標時進行結構損傷識別的效果,發現基於基網路的式結構損傷識別方法能夠正確識別損傷,且組合參數作為輸入指標時的識別效果更好。
  13. This paper analyzes the influence of pile spacing, pile diameter and pier cross - section on the stiffness of bridge foundation through the calculation of the longitudinal stiffness at pier - top

    摘要對橋墩縱剛度進行計算,分析影響橋下部結構剛度的主要因素,包括樁、樁間距以及墩截面幾何尺寸。
  14. Seven chapters are included in this thesis. the first chapter is the introduction about the necessity of bridge detection and common defect of the bridge. the second chapter introduces the structural basic condition and defect details of the bridge. the third chapter describes the preparation for the detection work. including the overall investigation of the diseases and the condition at operation, the set - up of loading test and control measures and structural computation. the 4th chapter is on - the - site detection, which consists of static and dynamic tests and necessary data collecting for analysis and evaluation. the 5th chapter is the analysis of detention data. according to collected data of loading tests, the results of static and dynamic tests are analyzed. the 6th chapter evaluates the strengths, rigidity. stability and dynamic characteristics of the bridge, so that the conclusion can be reached. the 7th chapter is summarization

    第六章是檢測評定結論,全面評定該橋的強度、剛度、穩定性和動力特性,從而給出檢測評定結論。第七章是總結,在對本項目的工作內容和工作特點進行總結的基礎上,指出了舊橋檢測存在的問題以及今後發展的方。同時,通過對本次檢測工作的研究,初步形成了一套特大跨舊鋼橋的檢測評定方法,即:全面的病害和運營狀況調查、現實狀況計算分析、制定加載試驗方案和加載控制措施、加載試驗、綜合橋分析專家評定。
  15. At first, ploygon aggregate structure of concrete is randomly generated in two - dimensional plane with monte carlo method on the meso - level. then, the growth process of a crack of concrete 3 - point bending beam specimen is analyzed by fem, according to the criterion of maximum circumferential tensile stress. and the path of crack to spread in mortar, aggregate and interfaces of them is gained by the ultimate fracture criteria in construction standard that the width of crack should not be more than 0. 2mm

    首先,在細觀層次上,根據蒙特卡羅隨機抽樣原理,在二維平面上建立了混凝土多邊形隨機骨料結構模型,然後採用有限元計算方法,根據最大周正應力準則,對三點彎曲構件進行了開裂過程的模擬,並以建築規范中構件裂縫小於0 . 2mm的要求為最終破壞標準,得出了裂紋在基質、骨料及界面的擴展路
  16. Abstract : through the practice of vertical pressers in long sp an continuous box - girder and the research of two - way prestress model test, the construction technology about unbonded vertical prestress is proposed and applie d in hanjiang bridge in hanchuan. for the first time, it ? s first adopted in long span concrete bridge in our country and a lot of economic benefits are created b ecause of its advantages such as little drill way, rapid and imple construction, h igh quality and so on

    文摘:通過漢川漢江公路大橋大跨連續箱預應力施工實踐和雙預應力模型試驗研究,在該橋施工中提出並應用了無粘結豎預應力技術.這在國內大跨砼橋樑上尚屬首次全面採用,它具有孔道直小,施工簡便快速,質量易於保證等優點,為全橋預應力施工創造了較為顯著的社會經濟效益
  17. Secondly author calculates and analyses normal stress and shear stress of the girder for a assembling post - tensioned concrete skew girder bridge with a span of 40 m due to the actions of the dead load, temperature changes, shrinkage and creep of concrete and live loads, and calculates and analyses normal stress and shear stress of diaphragms due to the actions of the subordinate phase dead load, temperature changes, shrinkage and creep of concrete and live loads

    其次重點對跨為40m標準設計的裝配式后張預應力混凝土斜橋在恆載、溫度變化、混凝土收縮和徐變、活載作用下主的正應力、豎變形和恆載、活載作用下主的剪應力進行計算分析。計算分析橫隔板在二期恆載、溫度變化、混凝土收縮、活載作用下的正應力、剪應力。
  18. By way of these tendons, precest beams and columns can be assembled conveniently, and the joints and frame are monolithic and continuous. consequently, compared with common reinforced concrete frams, this kind of frame systems possess higher reliability and solved the problems in the process of assembling prestressed concrete frames. also it forms the framework of subassemblage and prestressed concrete frames, and explores a new way for industrial production of prestressed structures. by analyzing this system, a series of conclusion are provided, incluing modulation of bending moment produced by vertical loads within beam end, secondary internal forces produced by pretress force, shear resistance of the end of beams, the influence of lateral restrains. theresearch results of this paper are proved to be practical. some advices are also brought forward on the design process

    后張預應力筋既可作為施工階段拼裝手段,又可在使用階段承受端彎矩,構成整體受力節點和連續受力框架,克服了裝配式節點受力可靠性差的缺陷,解決了預應力混凝土框架難以裝配的問題,形成預制預應力混凝土裝配整體式框架,開辟了預應力結構工業化生產的新途。本文針對預壓裝配式預應力混凝土框架,從豎荷載作用下的端彎矩調幅、施加預應力在框架中產生的次內力、端抗剪承載力、考慮側限的無側移框架的承載力分析四個方面對該種裝配式結構體系的性能做了詳細的研究。
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