foundation beam 中文意思是什麼

foundation beam 解釋
地基梁
  • foundation : n 1 建設,創設,創立。2 基礎,根本;根據;地基,地腳。3 基金;捐款;用捐款創辦的事業;慈善機關;...
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. Two numerating methods are used in traditional structural design of gate chamber. first, considering the gate frusta to be fastened on the weir body, it is calculated as plane stress problem independently. then applying the results ( moment and vertical force ) on the bottom of gate frusta as concentrating load on the weir body, and the weir body is viewed as a elastic foundation beam or plate and unilateral stress analysis was performed

    傳統閘室結構計算有兩種計算方法,其一是將閘墩視為固端于堰體上,單獨進行閘墩平面受力計算,再將閘墩下部的計算結果(彎矩和垂直力)作為集中荷載作用於堰體上,堰體作為彈性地基梁或板進行片面應力計算。
  2. Then the judging method is proposed, and the proposed method can consider the stress history and viscosity shear strength of soft soil. in this paper, a fem program dpfbm1. 0 ( double plastic foundation beam method ( version 1. 0 ) ) is established. with this program, the influence of some parameters on foundation excavation is fully studied, the parameters include : compression modulus, cohesive strength, angle of internal ficiction, effective angle of internal friction, the embedded length of the wall and building load

    針對當前國內外彈性地基梁法存在的缺陷,基於對軟土流變性的研究,採取了剪應力判斷彈塑性狀態,以改進和完善基坑工程彈性地基梁法,推導了彈性狀態下地基反力系數的近似解,提出了採用剪應力組合判斷土彈簧彈塑性狀態的方法,編制了相應的彈塑性共同變形法分析程序dpfbm1 . 0 ( doubleplasticfoundationbeammethod ( version1 . 0 ) ) ,並採用該程序分析了壓縮模量、粘聚力、內摩擦角等參數變化對基坑工程的影響。
  3. Secondly, this paper made some theoretic researches on its engineering classfication and applicable scope for this technology ; then combining with project example, this paper carried out scheme design for this technology, and compared some different kinds of underpinning scheme and node and structure design, and put forward the method of " reinforcce steel bar through column " to build pile cap beam, " resistant bend and shear anchored reinforce steel bar " to strengthen column consolidation effect, and the method of " steel plate hoop " to build reinforcing bar connection of the foundation beam, etc. in the process of the consturction scheme research and implement, this paper synthetically elaborated the organizaton for project construction, put forward the construction technical measure of specific aim on the artificial pile, and pile cap beam, and underground adding layer and structure stabilization, and overall structure stabilization and so on. for this project, adopt reinforcing bar concrete to brace hole wall to ensure the safety of engineering in the artificial pile construction, use flexible connection catch to make the cage hoisting easier to simplify the construction process, use the method of earthwork statified symmetrical balance in the process of underground adding layer excavation

    本文首先對于基礎托換與結構加固技術的目的和意義、國內外發展狀況進行了綜合闡述;其次對該項技術工程分類及適應范圍進行了理論上的分析研究;然後結合工程實例對該項技術進行了方案設計,對比幾種不同的托換方案和節點及構造設計,提出了「通筋穿柱法」做承臺梁, 「抗彎抗剪錨筋法」強化柱加固效果, 「鋼板箍法」做地基梁鋼筋連接點等多項技術;在施工方案的研究和實施過程中,對于工程施工組織進行綜合闡述,並就人工挖孔樁、承臺梁、地下加層及結構加固、整體結構穩定等專項施工方案提出有針對性的施工技術措施,人工挖孔樁施工採用鋼筋砼護壁確保挖孔樁的安全成型,使用柔性連接鉤進行鋼筋籠吊裝簡化施工工序;承臺梁施工採用梁主筋橫穿柱身化學膠錨固等;地下加層綜合施工技術採用土方分層對稱平衡開挖,分段挖土做筏基結構自穩等;最後對于該工程實施后的效果分析,說明該項綜合施工技術的可行性。
  4. Injun joe s bowie - knife lay close by, its blade broken in two. the great foundation - beam of the door had been chipped and hacked through, with tedious labor ; useless labor, too, it was, for the native rock formed a sill outside it, and upon that stubborn material the knife had wrought no effect ; the only damage done was to the knife itself

    他死前拚命用刀砍過那門下面的大橫木,鑿穿了個缺口,可是這沒有用,外面的石頭天然地形成了一個門框,用刀砍這樣堅固的門框,簡直是雞蛋碰石頭,根本不起作用,相反刀倒被砍得不成形了。
  5. At the same time, the character of dynamical parameter under dynamical loads was taken into accout, so elastic eular - bernonulli foundation beam model under traffic loads was set up. in this model, firstly, the detailed resolution process accounting the parameters changing with the space was gained ; secondly, the detailed resolution process accounting the parameters changing with the time was gained, too

    同時,建立了考慮管-土系統參數在動力下存在動態變化特點的交通荷載下管道的eular - bernoulli地基梁受力模型,分別對參數隨著空間和空間變化時的位移響應提出了詳細的解析求解過程,從而保證了管土系統在動力下參數隨時空動態變化條件下解析求解方法的科學性與完備性。
  6. The present paper based on the mechanism of the vibration ' s production and transmission, simplifying the track system as elastic foundation beam model, and using a moving load which act on the beam to simulate the train, regarding four sorts of track system as research object, to evaluate the model of the vibration propagating of the track system under the moving load

    本文基於振動產生及傳播的機理,將軌道系統簡化為彈性地基梁模型,將運行的列車模擬成一個作用在樑上的移動荷載,以新干線、 tgv 、在來線以及國內的武漢輕軌等四種軌道系統為研究對象,對移動荷載作用下軌道系統的振動傳播模型進行了評價。
  7. In light of the existing problem in researching the mechanism of prestressed anchor rope foundation beam system, and based on the loading and deformation compatibility relation of foundation and foundation beam of prestressed anchor rope foundation beam system, through decomposition and discretization of prestressed anchor rope foundation beam system, a new theoretical calculation method that can consider the interaction of prestressed anchor rope foundation beam system, is proposed

    摘要針對現階段預應力錨索地梁與地基共同作用機理研究方面存在的問題,以預應力錨索地梁和地基巖土體之間荷載、變形協調關系為基礎,通過對預應力錨索地梁體系的分解和離散化處理,建立了能考慮預應力錨索地梁體系共同作用的預應力錨索地梁計算理論和方法。
  8. Foundation structure design in soft soils is a very difficult engineering problem. the elastic foundation beam method has some merits such as easy calculation pattern and definite model and m - method is fit to practical situation, so it is used comprehensively and welcome by constructors, thus m - method is recommended by many codes. but it is difficult to select a m - value to some soils, and the codes provides a scope of m - values, and they are different in varied regions and soil conditions, thus it is optional to choose m - value of a soil layer for engineering designers. so it is necessary to calculate m - values by back - analysis method using measured datu of deep foundation pit

    軟土地區的深基坑支護結構設計是一個十分復雜的工程問題,由於彈性地基梁法具有計算模式明確、計算過程簡單的優點,尤其是m法較符合軟土基坑工程的實際情況,因而受到廣大工程設計人員的歡迎,大多規范也推薦此法。但是m法計算參數的選取是工程界的一大難題,一般規范都給出了m值的大致范圍,而且每個地區的地質條件千差萬別,因而m的取值具有很大的隨意性,有必要根據一個地區的工程實測資料對m值進行反演分析,以便為地層相近或附近地區的基坑工程設計提供參考和依據。
  9. Meanwhile, the influence of overlapping area on the beam foundation is modified by means of load amendment, and the influence of overlapping area on the pile - beam foundation is modified by means of stiffness amendment. by applying the model of stress - spread in shear - displacement method to describe the stress spread between piles and the geddes hypothesis to determine the stress distribution of pile, a displacement coefficient is deduced to calculate the flexibility matrix and the coefficient for load distribution of pile. considering the stiffness of foundation beam, the equation of the interaction of pile - beam - soil is established and an analysis program is developed related to the interaction

    本文通過採用剪切位移法中的應力擴散模型考慮樁與樁之間的應力傳遞作用;採用geddes假定確定樁身和樁端的應力分佈,推導位移系數,並以此為基礎求得柔度矩陣;樁身和樁端的應力分佈大小由樁的荷載分配系數控制,通過迭代法可以求出樁的荷載分配系數;在考慮基礎梁對樁?梁?地基土共同作用的剛度貢獻基礎上,提出了樁?梁?地基土共同作用方程,並通過本文作者開發的相應計算程序,經實例計算驗證了本文方法的正確性。
  10. Elastic foundation beam

    彈性地基梁11
  11. A method for determining rational anchorage - angle of foundation beam with prestressed anchor - cable

    預應力錨索地梁中合理錨固角的確定
  12. To verify the program, a foundation excavation case is analyzed respectively by dpfbm1. 0 and elastic foundation beam method

    為了檢驗dpfbm1 . 0程序的準確性,本文採用該程序對工程實例進行了分析。
  13. Thirdly, study on one kind of composite soil nailing, that is, a combination of soil nails with waterproof cement - soil mixing pile wall, were carried out by the theory of elastic foundation beam

    第三,對土釘與水泥土樁聯合支護型式中的面層進行了理論分析,並通過實例計算來驗證理論分析的正確性和合理性。
  14. The paper also establishes the iii displacement back - analysis method and real - time optimum flow chant according lo the theories of flexible foundation beam and mathematics program

    深入研究了深基坑開挖反分析的基本概念,並建立了基於彈性地基梁與數學規劃的深基坑工程位移反分析方法和深基坑施工實時優化流程圖。
  15. The theoretical model on reinforced earth retaining wall was given. 5. a lateral displacement analysis model about reinforced earth retaining wall that treats the wall ' s face panel as an elastic foundation beam has been presented

    在楔體破壞的基礎上,探討了加筋土支擋結構的側向土壓力分佈規律,建立了一種加筋土支擋結構側向變形分析的理論模型。
  16. Based on elastic foundation beam method, three - dimensional finite element analysis is used for foundation excavation. however, analysis results are influenced by limitations of elastic foundation beam method, rheological effects, plastic behavior of soft soil ca n ' t be considered

    本文選擇基坑工程中廣泛採用的傳統彈性地基梁法進行三維有限元分析,探討了內撐式圍護結構的總體性狀,並對環梁進行穩定分析。
  17. ( 2 ) the static experiment about six geometry comparable elastic foundation beams is carried through, and the static trait of non - reinforcing steel bar concrete foundation beam is gained. in the qualitative point of view, the static comparability between geometry comparable elastic foundation beams is validated

    ( 2 )對6根幾何相似的彈性地基梁進行了靜力試驗,獲取了無配筋混凝土地基梁的靜力特性,並從定性的角度驗證了幾何相似的彈性地基梁靜力特性相似。
  18. The major research of this paper is that : 1, it is analyze the displacement response of the elastic - foundation beam by the static loads and the moving loads, the dynamic response of winkler beam, analyze the influence of the sleeper in the dynamic response of the rail system. and compare the result with the experiment formulation. it is concluded that the continuous model only fit for the lower moving velocity of loads

    本文主要進行了以下幾方面的研究: 1 、首先對靜力荷載作用下彈性地基梁的位移反應、文克爾梁模型的動力響應,及枕木在軌道系統動力響應中的作用進行了分析,並與傳統採用的經驗公式進行對比,以此分析了連續性模型只適用於荷載移動速度較低的情況下,在速度較高的情況下,特別是接近臨界速度時,連續性模型是無效的。
  19. However, this kind of foundation becomes a complex system under the interaction of pile - beam - soil and the behavior of the foundation is still not clearly explained. as this kind of foundation is used in a great number of buildings every year in china, further research on the interaction of pile - beam - soil is needed. a computing program of crossed foundation beam is developed by using the coordinate alteration matrix and taking into account the action of soil under the foundation beam

    通過考慮梁下地基土對基礎梁的各向支承作用,引入坐標變換矩陣對任意方向上的基礎梁進行坐標變換,使其能適用於格式基礎梁(包括非正交格式基礎梁)的計算,同時採用荷載修正法修正格式基礎梁中基底重疊面積的影響,用剛度修正法修正樁?梁基礎中基底重疊面積的影響。
  20. Anti - sliding pile especially the pile with prestressed anchor cable and the foundation beam with prestressed anchor cable including the single beam and the frame, are the new pattern structures of the pile - anchor system that have been widely used in the slide - resistant engineering. studies on designing theory of these structures are delayed greatly than their applications. there are no specifications to consult and there are many problems when designing and computing these structures

    抗滑樁尤其是預應力錨索抗滑樁和預應力錨索地梁(包括單梁和框架梁)是近年來較多地應用於抗滑工程的新型樁錨結構,這些結構的設計理論研究大大滯後於工程應用,其設計計算缺乏相應的規范作指導,存在的問題較多。
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