端承樁 的英文怎麼說

中文拼音 [duānchéngzhuāng]
端承樁 英文
end bearing pile
  • : Ⅰ名詞1 (東西的頭) end; extremity 2 (事情的開頭) beginning 3 (門類; 方面) item; point 4 (原...
  • : Ⅰ動詞1 (托著; 接著) bear; hold; carry 2 (承擔) undertake; contract (to do a job) 3 (客套話...
  • : Ⅰ名詞(樁子) pile; pole; stake Ⅱ量詞(用於事情)
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基載力問題進行了實用化的探討,提出了考慮地基變形的地基載力上程計算方法;對基於彈塑性理論分析的地基載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用基設計規范中的難點? ?巖基載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積力q _ b的計算方法,並考慮擴底的「拱效應」特點引入了有效長的概念,最後結合公路規范推出了比較實用的人工挖孔擴底軸向載力計算公式。論文運用了marc程序對地基土的應力和位移進行了有限元數值計算分析,得到了地基土的應力和位移場的變化曲線和在加載過程中側土摩阻力和反力各自所擔的比例;本文還在總結各國挖孔擴底應用情況的基礎上就擴底的構造進行了詳細的歸納。
  3. Then, by using the great fem programme and the drucker - prager model, the thesis establishes the pile - soil model of super - long piles, analyzes the mechanism of bearing and deformation of super - long piles under vertical loading systemically, studies the characteristics of q - s curve, bottom resistance, pile shaft resistance and critical length of super - long piles in detail, acquires some practical guidance conclusion. secondly, with a practical engineering, the author expatiates the bearing characters of super - long piles farther. the thesis points that super - long piles are frictional piles under the condition of working loading

    然後應用大型有限元程序,採用土的drucker - prazer模型,建立了超長分析計算的土模型,系統分析了超長在豎向荷載作用下的載機理和變形特性,研究了超長的荷載?沉降特性,阻、側阻的發揮性狀以及超長的有效長,得出了具有實際指導意義的結論。
  4. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試施工工藝的檢測和身質量及載力的檢驗,確定了沖擊鉆在溶洞地質條件下的合理使用方法;基載實驗表明了荷載與摩擦阻力之間的關系,並對巖溶地區的嵌巖灌注的荷載傳遞和破壞機理、載力特性,進行了富有成果的現場測試工作;試驗數據表明側摩阻和支盤阻起很重要的作用,阻力所佔比例甚少。這與設計基時的計算模式相差很大,載力也較設計增加;使用力學數值分析方法和有限單元法,對鉆孔灌注下的巖體強度和結構穩定性方面進行模擬計算和定量研究。
  5. Compared with the mud on wall form hole technology, clash stake technology or vibration sink pipe technology used in complex foundation stake forming, it has advantages of no vibration, no pollution, and no noise. in addition, since the concrete pressed into the drill stem sent vibration free concrete to the pump, so it is eas y to ensure the quality of the stake body. compared with the mud on wall and dry work form hole technology, the side obstruction and end obstruction of screw drill press concrete stake have all been accordingly improved, the weight bearing is better, and the transmutation of the complex foundation is less

    其中,螺旋鉆孔壓灌混凝土成技術自研製以來,已在多項復合地基工程中進行了應用,較好地解決了軟弱地層成孔困難的問題,適應地質條件范圍廣,成速度較快,工期短、工效高;與復合地基成時的泥漿護壁成孔工藝、振沖工藝或振動沉管工藝施工比較,具有無振動、無污染、無噪音的優點;另外,壓入鉆桿內的混凝土為泵送免振混凝土,因此體質量易於保證;與泥漿護壁和干作業成孔工藝相比,螺旋鉆孔壓灌混凝土成的側阻和阻都有相應的提高,載性能較好,復合地基的變形較小。
  6. Novak layer method is introduced to obtain the vertical dynamic impedances of both an end - bearing pile and a floating pile in a homogenous stratum. and the vertical dynamic impedances of single pile are analyzed in homogenous elastic soil, inhomogenous viscoelastic soil homogenous viscoelastic soil. at the same time, the factors to influence the impedances of single pile are examined

    本論文採用novak薄層法,推導了在均質地基中,和摩擦單的動阻抗;並全面分析和對比了均質彈性、均質粘彈性和非均質粘彈性地基模型中的單的動力阻抗,考察了各種因素對單動力阻抗的影響程度。
  7. End - bearing steel h - pile

    載的工字鋼
  8. The main original work is as the followings : 1. longitudinal vibration of an integral pile in an uniform soil with end bearing boundary or elastic bottom boundary undergoing vertical harmonic load is theoretically investigated

    主要工作如下: 1 、分別對均質土中完整端承樁和彈性支在垂直諧和激振力作用下的縱向振動特性進行了研究。
  9. The experiential formula between kc and base resistance q from cpt and, the relationship between ke and c # ( strength of concrete ) are also created by fitting 94 pressed pile testing date. based on analyzing the compacting effects caused by driving pile in loess and it ' s influence on bearing capacity and settlement, another two disturbance parameters, c and e, are proposed for multiplying respectively the parameters of soil cohesive c and deformation modulus es to reflect this effect. by fitting 51 driven pile testing date, we created an experiential formula between the e and r ( the modulus ratio between pile and surrounding soil ), also an experiential formula between the c and base friction resistance fs / pa from cpt of pile surrounding soil

    在本文中分析了靜壓的沉擠土效應對其載力與沉降特性的影響,在計算模型中引入了周土粘聚力c的修正系數k _ c和周土變形模量e _ s的修正系數k _ e來體現這種影響,通過對94根靜壓資料進行擬合,建立了k _ c與土靜力觸探的阻q _ c之間經驗公式以及k _ e與c # (混凝土標號)之間的對應關系。
  10. Vibration of inhomogeneous viscous - elastic pile embedded in layered soils with general voigt model

    端承樁與土縱向耦合振動時頂響應解析研究
  11. Using high - strain dynamic tentative piling technique , one can obtain the pile endpoint resistance at each hit in the process of hammering, which is the bearing capacity of the pile endpoint soil against the pile

    運用高應變動力試法,可以獲得在打入過程中的每一錘擊下的阻力,即土對力。
  12. At first, based on the results of field pile tests, conclusions are made that the resistance of expanded branches or plates behaves mainly as end - bearing force, and this new type of pile can be classified as multi - end - bearing piles with friction

    首先,通過現場試驗結果,深入分析了擠擴支盤的荷載傳遞機理,指出擠擴支盤的支盤阻力主要體現力的性質,並將擠擴支盤定性為摩擦多支點端承樁
  13. A dynamic interaction schematic of an end bearing or elastic bearing pile with arbitrary force at pile top is founded. by using helmholtz resolution and the operator decomposition method, biot ' s equations governing motions of a porous solid saturated with interstitial fluid are decoupled

    建立飽和土中端承樁和摩擦在任意激振力作用下的理論模型,利用位移勢函數及微分運算元分解方法,得到飽和土層biot動力固結方程的分離變量解。
  14. Also the influences of the length, diameter, and the ratio of the stiffness of pipe to the stiffness of soil on the bearing mechanisms are discussed. based on these, some useful conclusions are reached

    然後從長、徑以及土剛度比等角度分析了其對單載力、內外側摩阻力、平面應力分佈、軸向荷載傳遞、身截面位移等的影響。
  15. With the retrospection of the developing course of the bored pile foundation and combining with my practical experience, the paper expatiates upon the design principle of percent of fit of the stone - fill grouted concrete and the main factors of the influence strength target, and the final pile technique introduction of the hollow pile of the stone - fill grouted concrete and the precast prestressed concrete ; baesd on the theory of slurry hydraulics, empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper ; it analyzes the test pile materials of the hollow pile foundation, such as luoyang yi river bridge and dangwang jian river bridge ; the new technique of the hollow pile, which provides the generalization and application with base materials, expounds its feasibilities, adaptabilities and economy

    本文通過綜合分析國內外鉆孔基礎的發展歷程及研究現狀,重點討論了填石壓漿混凝土空心、預制預應力混凝土空心的成工藝、填石壓漿混凝土的配合比設計原理及影響強度指標的主要因素;根據泥漿水力學原理,導得了考慮各種因素的水泥漿液在預填骨料中的流動影響半徑和上升高度;結合河南省洛陽伊河大橋、黨灣澗河大橋工程實踐,討論了填石壓漿混凝土空心基礎的質量檢測方法及標準;並在此基礎上,深入分析了側、載能力,提出了填石壓漿混凝土空心的設計計算理論和方法。最後,論證了空心新工藝的可行性、適應性、經濟性,為大力推廣應用空心新技術提供了可靠的技術資料。
  16. According to elasto - plasticity theory, with the help of finite - method program ansys, the paper undertakes the computer analogue tests about the bearing capacity of pile tip arranged by orthogonal principle, and attains the relations of pile - tip bearing capacity to embedment depth, pile diameter, cohesion, internal friction angle and modulus of deformation. by the means of mathematical statistic, regression equation of the ultimate bearing capacity calculated by finite element method is gained through the regression analysis of 81 group data from the computer analogue tests. by comparison and analysis of the values calculated by finite - element regression equation and the values of in situ loading test, the regression equation is gained which calculates the size effect for base resistance of large diameter pile

    根據彈塑性理論,運用大型有限元軟體ansys按正交設計理論對載力進行模擬計算,獲得載力與長(埋置深度) 、徑、粘聚力、內摩擦角及變形模量等主要影響因素的關系,並採用數理統計方法,對81組ansys模擬試驗結果數據進行回歸分析,得到有限元法確定極限載力的回歸公式,並將有限元法回歸公式計算值與現場小壓板載荷試驗值進行比較分析,得到大直徑阻的尺寸效應系數計算公式。
  17. The calculation on bearing capacity of the tip of a grouting pile

    壓漿載力計算
  18. On the basis of construction technique of large diameter bored hollow pile of prestressing force concrete, through simulation test, this paper simulates the interaction of pile with side mediator and pile with end mediator respectively under different conditions of injected cement paste, analyses the changing regularity of ultimate skin friction in different depths and different mediators, and also studies the changing regularity of end resistance in different end mediators

    本文在對大直徑鉆埋預應力混凝土空心的施工工藝分析研究的基礎上,通過室內模擬試驗,分別模擬側、介質不同注漿情況下的相互作用性狀,分析了側介質變化時不同深度處側極限摩阻力的變化規律和介質變化時載力的變化規律。
  19. In the paper, terzaghi ' s bearing - capacity problem is expounded, and the terzaghi ' s bearing - capacity equation modified by the values of small plate loading test is gained

    闡述了terzaghi理論確定載力的方法,並通過現場小壓板載荷試驗值對terzaghi理論公式進行修正,得到修正的terzaghi理論公式。
  20. Firstly the paper introduces and generalizes the distribution, engineering classification and engineering properties of the tertiary mudstone in guangxi. then the paper analyzes the pile - tip bearing behaviour of the tertiary mudstone in guangxi. last aiming at the tertiary mudstone in nanning basin, the paper studies on its bearing capacity of pile tip by methods of in situ plate loading test, rigid - plastic body theory and elasto - plasticity theory

    本文首先歸納介紹了廣西第三系泥巖的分佈、工程分類與物理力學特性,分析了廣西第三系泥巖的載性狀,然後以南寧盆地第三系泥巖為代表,採用原位載荷板試驗、剛塑體理論及彈塑性理論三種方法研究其載力。
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