displacement pile 中文意思是什麼

displacement pile 解釋
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  • displacement : n 1 轉位，移動；取代，置換；（人的）流離失所。2 撤換，免職。3 【機械工程】（活塞）排氣量；【航海...
  • pile : n 1 軟毛，絨毛；毛茸。2 （布、絨的）軟面。vt 使起絨。adj d 有絨毛的。n 痔瘡；〈pl 〉痔。 blind pi...
  1. In this paper, using the program ( epagpll ), the bored testing pile group of the chinese architecture science and research institute at luokou area are analysised. the comparisons among analytical results of four constitutive models of soil are made, and the deformation of piles and soil, the soil resistance of the piles, the friction beneath cap, the aclinic displacement of the ground soil before piles and the failure pattern of pile group are discussed in detail

    本文利用所編的程序，對上海地區豎向荷載作用下的單樁的流變效應進行了分析，並通過樁體位移?時間關系曲線，確定軟土地基上豎直受力樁的承載力，分析了豎直受力樁的最終沉降量的大小，並結合《上海地區地基基礎》地方規范就程序計算結果進行了對比。
  2. Displacement formula for composite foundation of composite piles is derived by considering the coaction of foundation soil, broken stone pile, cfg pile and bedding cushion and by applying the theory of elastic - plastic mechanics, which is proper for superstructure being constructed

    運用彈塑性力學知識，同時考慮地基土、碎石樁、 cfg樁和墊層四者的相互作用，推導出了比較切合實際的上部結構動工后組合樁復合地基的沉降計算公式。
  3. 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端承力q _ b的計算方法，並考慮擴底樁的「拱效應」特點引入了有效樁長的概念，最後結合公路規范推出了比較實用的人工挖孔擴底樁軸向承載力計算公式。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樁側土摩阻力和樁端反力各自所承擔的比例；本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  4. First, the generalized elastic theory is employed into in single pile analysis. the degeneration solution is accordant with poulos " results. analyzing the load - displacement behavior of the battered pile, the results agree well with meyerhof ' s model experiments and zhanglm ' s centrifuge experiments

    對于直樁，退化為彈性理論的計算結果同poulos的結果一致，退化為荷載傳遞法與他人的結果基本吻合；然後研究了斜樁的荷載-變形特性，把公式用於計算meyerhof的模型試驗以及zhanglm的離心機試驗的荷載-位移關系，發現同試驗結果吻合較好。
  5. The results of field observation showed that mucky clay in the shore slope of the wharfs was the stratum with the most obvious horizontal displacement and most of the pile heads close to the retaining walls inclined towards the land to different degrees, agreeing well with the inclination of pile heads as observed on site

    原型觀測結果表明：碼頭岸坡內的淤泥質粘土層為水平位移最明顯土層，靠近擋土墻的大部分樁頂都出現了不同程度的向陸側傾斜，這與實際見到的樁端傾斜狀況完全相符。
  6. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來，計算分析了成層地基中單樁的橫向地震響應，得到了以下結論： 1 ）上部結構慣性力對樁的橫向地震響應的影響不可忽略； 2 ）成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響，隨地震基本加速度、上部結構質量的增大而增大；場地特徵頻率越接近樁基自振頻率，樁基地震響應越大，等於自振頻率時，由於發生共振現象，樁基響應幅值最大； 3 ）樁土剛度比越大，樁土之間的相對位移的幅值越大； 4 ）樁頂固接的連接方式，可以有效地降低地震時單樁的橫向地震響應。
  7. Abstract : in this paper ， the problems in collecting data of earth pressure are discussed on the basis of some real projects according to the author ， the present way ， in which earth pressure data are calculated completely from classics theory ， is not practical a nonlinear method of row pile design ， in which the cooperative action of ring beam are taken into account and the lateral pressure is calculated on the basis of the pressure of displacement earth are proposed

    文摘:本文從實例著手，分析了在土壓力取值上存在的問題，目前工程中完全按經典理論進行套算是不確切的;提出了排樁設計中應定量考慮圈樑的協同作用，側壓力按位移土壓力進行計算的非線形方法。
  8. The expressions of displacement fields of dorsal and frontal surface for two piles, row piles and group piles are derived. the solution taking into consideration the effect of construction sequence of jacked pile accords with the actual engineering

    該式考慮到了沉樁施工順序的影響，較各樁的簡單疊加更符合工程實際情況，而且能夠簡化為不考慮施工順序的靜壓群樁擠土位移場的解答。
  9. According to the principle of linear pile - up of small displacement, the static and dynamic output kinematic errors are synthesized, and the reliability model of the kinematic accuracy of the mechanism is built

    應用微小位移的線性疊加原理分別對靜態、動態誤差進行了綜合，建立了機構輸出運動精度可靠性分析模型。
  10. To counter the main reasons of piles ' displacement and inclination, i. e., 1 ) greater lodging after removal of pile cap ; 2 ) inclination of pile frame ; 3 ) driving into ballast course ; 4 ) obvious rolling of excavated mud surface, a set of effective measures dealing with deviation of marine driving are offered

    針對其中影響樁跑位和樁傾斜的主要原因，即： 1 ）起帽后樁倒伏大； 2 ）樁架不垂直； 3 ）碎石層上沉樁； 4 ）挖泥泥面起伏大，總結出一套控制水上沉樁偏位行之有效的方法。
  11. Then displacement fields are researched via the finite element model that accords with actual process of jacked pile. and the effects of displacement fields caused by difference modulus ratio, friction between pile and soil, possion ration of soil and soil index of c and are put forward

    接著建立了能夠模擬沉樁連續貫入的有限元模型，利用該有限元模型分析了樁土模量比、樁土界面接觸剛度、樁土界面摩擦、泊松比以及土體的c和指標等因素對沉樁擠土效應的影響。
  12. ( 6 ) the thesis puts forward the pile - top displacement control method, and it can account the least force of the anchor wire on anti - slide pile

    （ 6 ）本文提出了錨拉抗滑樁錨拉力計算的樁頂位移控製法，計算控制樁頂位移所需的最小錨拉力。
  13. The expressions can take into account some important aspects such as stress - free ground surface, incompression of soil, prebored hole and tubular pile. through the analysis of displacement field, the variation rules of horizontal and vertical displacements are obtained

    由位移場的解析解分析可知，樁身整個深度內的水平向位移場是向外擠出，豎向位移場在表層土體表現為隆起，而深層土體表現為下沉。
  14. According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not

    地下連續墻是一種歷史較短的施工方法，目前，砼防滲墻的設計還是以傳統的設計方法為主，根據查找國內外文獻資料，華東建築設計院王衛東利用地下連續墻與樁在豎向荷載作用下的工作性能有相似性，將適用於樁基的poulos彈性理論引入對地下連續墻的沉降計算中；清華大學水利水電工程系濮家騮、于玉貞根據三軸試驗結果確定混凝土的參數，利用非線性e - b模型，結合黃河小浪底土石壩設計剖面，採用thepd土石壩總應力程序，對深覆蓋層塑性混凝土防滲墻的應力、位移進行有限元分析，並與普通混凝土防滲墻計算結果加以對比，同時分析了不同配比塑性混凝土特性的影響，並採用應力水平和拉應力數值來判斷塑性混凝土防滲墻的安全程度。
  15. A series of model experiments and prototype experiments are run to explore the technology of transmission power foundation. based on the elastic theory, the stress between the pile and the soil is assumed to be a function of the relative displacement

    在彈性理論法的基礎上，假設樁-土之間存在相對位移，樁-土相互作用力是相對位移的函數，以模擬樁-土之間的相對位移和塑性作用，本文稱為「廣義彈性理論法」 。
  16. In the paper, other research results are summarized, and a big test model indoor of row pile retaining and protecting deep foundation pit is designed. for homogeneous soil or samdwich soil structure three different retaining and protecting kinds : dense pile, thin pile and without pile are designed, using excavation simulation and loading on the top of slope, the model test is divided into two stages : foundation pit excavation simulation stage and destroy test stage. in this paper, for three different retaining and protecting kinds, the relation between soil pressure and displacement of piles, the relation between soil stress and strain, interaction of pile and soil and retaining and protecting loss - stability destroy are systemic studied

    本文總結了前人研究成果，構築大型室內深基坑排樁支護試驗模型，在均質及層狀土層結構地基上，設計了密排樁、疏排樁及無支護三種不同支護型式，採用模擬開挖與坡頂均布加荷方式，進行了模擬基坑開挖和破壞性的兩個階段試驗，對三種不同支護型式的土壓力與樁位移、土體應力與變形、樁土共同作用及支護結構失穩破壞進行系統研究。
  17. Three kinds of springs were used to imitate different lateral stiffness of soft ground, and special drawers with sliding path were modeled as lateral displacement pile of embankment during its filling periods, with the function of reinforced - mat considered. on the basis of the data of tests designed by thogonal table l9 ( 34 ), three kinds of ( factor, depth of layer, loading ) state matrixes are obtained which could be used for procedure analysis by making use of the principle of information matrix conformation

    用彈簧模擬土體的側向剛度，用可滑動的特殊抽屜模擬軟基填築路堤坡腳的邊樁，並基於對邊樁側向位移速率影響程度室內模型試驗測試數據，利用信息矩陣構造原理，構造了總攬全局的、可用於過程分析的三種（因素、層位和荷載）狀態矩陣。
  18. The paper introduces large - scale fem software, algor, by which the auther can build model of hanging box of high pile cap, and simulates accurately three loadcases, which include loadcase behind enclosed concrete, loadcase behind empty water in hanging box, and loadcase behind high pile cap construction. the auther calculates tensor and displacement of hanging box weir when loads exert panels, supports, suspenders, top beams, base beams of hanging box weir. at the same time the auther carrys out th e stability analysis, besides, educes calculational and analytical data, which are tally with construction result in the main

    論文介紹大型通用有限元計算軟體algor ，並用軟體建立大遼河特大橋高樁承臺吊箱圍堰的全結構模型，相對準確地模擬灌注封底混凝土后、抽除吊箱內河水后、承臺破冰體施工后等三種受力工況，並用模型進行了應力和變形的計算，計算各工況荷載作用於吊箱全結構箱體板面、內支撐、吊桿、懸吊頂梁、底梁等的應力和變形，並對比吊箱圍堰板面計算變形和施工實測變形，結果是吻合的；對大遼河特大橋高樁承臺輕型吊箱的穩定性進行了計算分析；論文研究工作表明，應用組合有限元方法計算大型施工結構問題具有現實意義。
  19. And the relationship between the affecting degrees of factors influencing lateral displacement ( pile ) rate, the depth of layer, loading is researched by procedure analysis of loading, affecting factors and depth of layers respectively. the general laws of affecting degree of factors influencing lateral displacement rate with the depth of layers, in every layer and during loading process are gained

    通過影響因素對側向位移速率的影響程度與層位位置關系的加載過程分析、與荷載關系的因素矩陣分析和層位矩陣分析得知：影響因素對各層位的側向位移速率影響程度總規律、各層位處影響因素對側向位移速率影響程度及其規律；加載過程中影響因素對側向位移速率影響規律。
  20. Therefore, tension tests of geogrids, pull - out tests between geogrids and expansive soils or sands, the related geotechical tests of soil " s properties, and model tests of soft ground improvement, were carried out for obtaining the engineering properties, quality index of geogrids, interaction parameters of friction characteristics between reinforcement and soils, and the affecting degree of factors influencing the lateral displacement ( pile ) rate during the construction of embankment filling with ( residual ) settlement considered restrictively

    本文以國內外大量研究成果為基礎，集中力量開展控制變形的特種土作填料的物理改良技術和加筋墊層在控制沉降軟基處理的作用研究，其核心是筋土界面相互作用關系。為此，進行了為確定土工格柵工程特性和尋找質量控制指標的拉伸試驗、筋土界面設計參數合理獲取的拉拔試驗及其配套土工試驗、軟基上路堤填築過程中坡腳的側向位移及其速率的影響因素的室內模擬試驗。
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