pile theory 中文意思是什麼

pile theory 解釋
反應堆理論
  • 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...
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  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承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承載力上程計算方法;對基於彈塑性理論分析的地基承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)的承載力界限荷載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承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)承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樁基設計規范中的難點? ?樁端巖基承載力的確定問題,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. 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. Corbels, deep beams and pile caps are included basically in non - flexural elements, the calculative theory of which is relatively complicated, and its calculative method of which is not consistent

    短牛腿與深梁、樁帽基本上屬于非受彎構件,其計算理論相對復雜、計算方法也不盡一致。
  4. The dynamic characteristics of wharf piles subjected to lateral load is analyzed, used the dynamics theory. it gives an analysis and research to the functional mode of wharf foundation pile under flood tide torrent

    論文對水平荷載下碼頭基樁的動力特性進行分析,用振動力學理論對碼頭施工中的基樁進行動力分析。
  5. Based on the close analysis of the influence factors of the vertical bearing capacity, circular aperture extension theory is employed to establish the computing formulas for the pile vertical stress and the foundation vertical bearing capacity, respectively. moreover, with analyzing the features of the calculation parameters such as materials of gunite mortar, jet pressure, diameter of the jet pipe, pile length, pile layout, a design theory for chemical churning pile composite foundation is proposed. then, the variation of the pipe deformation with loads, the deformation coordination of pile and soil are studied

    在此基礎上深入探討了旋噴樁的樁土受力特性及其復合地基的加固機理,從影響旋噴樁復合地基豎向承載力的因素入手,基於圓孔擴張理論給出了樁體豎向應力及旋噴樁復合地基的豎向承載力計算公式;通過對噴射漿液、噴射壓力選取、噴射直徑估算、樁長及樁位設計等各種計算參數的深入分析和研究,提出了一套相應的旋噴樁復合地基設計計算方法;通過計算分析,深入探討了旋噴樁復合地基變形隨荷載變化規律、樁和樁間土變形協調關系、樁土應力比及復合地基壓縮模量的確定,並提出相應的設計方法和修正參數;此外,結合工程應用,對旋噴樁復合地基的施工技術及其現場質量檢測方法進行了較全面的探討。
  6. This paper focuses on the problem of semi - infinite elastic body filled with the material which behaves differently in tension and compression. the contents include : ( 1 ) the solution of elasticity theory for the material incapable in tension is established by introducing heaviside function ; ( 2 ) the solution of elasticity theory with different modulus in tension and compression is established based on the solution of elasticity theory for the material incapable in tension and mindlin ' s solution ; ( 3 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the stress of pile foundation ; ( 4 ) the solution of elasticity theory with different modulus in tension and compression is employed to analyze the settlement of pile foundation

    本文考慮材料的拉壓性能不同的特點,對半無限空間內部作用豎向集中力問題進行了新的研究,做了如下工作: ( 1 )引入heaviside函數,建立了不能承受拉應力材料的彈性理論解; ( 2 )基於不能承受拉應力材料的彈性理論解和mindlin解,建立了拉壓模量不同材料的彈性理論解; ( 3 )將拉壓模量不同材料的彈性理論解應用於樁基應力分析; ( 4 )將拉壓模量不同材料的彈性理論解應用於樁基沉降分析。
  7. 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。
  8. So the topic for farther discussion will be developed on the ground of soil - foundation - structure interactions, and em phasizes particularly on the investigation for dynamic effects on interaction of pile - supported structures subjected to lateral seismic load at layered - soil media. it will provide engineering application with practical and concise computational method, but also provides the aseismatic design for pile - supported structures with proper theory foundations and schemes to some extent on condition that definite codes are absent at present. the full article is divided into six chapters, as follows : 1

    本論文工作將圍繞地基-基礎-上部結構共同作用這一課題作進一步探討,側重於水平地震作用下層狀地基土中的樁基-建築物的動力相互作用的研究,為實踐應用提供了適合於工程目的的、比較簡捷的實用計算方法,亦擬為沒有明確規范指導的樁(土)基礎-結構抗震設計提供一定的理論依據和設計建議。
  9. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,針對非文克爾地基(半空間、線性變形層或單向壓縮層地基模型等)上的樁基承臺梁,提出一種利用地基柔度矩陣來進行迭代的有限單元法,可充分考慮梁下土體的連續性,並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。
  10. But this method could n ' t reflect the influence of the variance of pile capacity on capping beam internal force and the partaking of soil to the load. combined with the item " the optimal design theory and research of pile capping beam " financed by natural science fund of hunan province, a new method which can consider the pile - soil interaction and tide over the disfigurement of the winkler soil model is used to adjust the foundation base reactions in this paper. by this method, the proper solution about the internal force of capping beam can be achieved and the relative stiffness and the relative position of soil spring are thought out well

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,考慮梁下土體和基樁對承臺梁的共同作用,提出了能對梁下地基反力進行自動調整的一種新型方法,其克服了文克爾地基模型所存在的缺陷,該法在調整過程中,充分考慮了梁下各土體彈簧之間的相對剛度,相對位置,更接近承臺梁的實際工作情況,有利於獲得承臺梁內力的正確解答。
  11. 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。
  12. This paper will expatiate the interaction theory in pile and soil, make elastic - plastic analysis for soil around pit - jacked pile

    本文對坑式靜壓樁的樁土共同作用進行分析。
  13. Base on the theory of bearing capacity of single pile, we calculated the bearing capacity of single precast pile in zhoushan. the target reliability and partial factors were provided at the same time. according to the theory of settlement of single pile, mindlin solution and layerwise summation method, we also calculated the settlement and provided a settlement prediction method

    結合舟山實際試樁資料,本文對單樁承載力進行了估算,在此基礎上進行了可靠度指標的計算和荷載分項系數、抗力分項系數的計算;根據沉降理論對單樁沉降應用mindlin解和分層總和法進行計算並與資料進行了對比。
  14. Moreover, the main components of h mineral admixture is procured from industry waste, and its " production procedure is simple, so its " production cost is very low. the most tightness pile up theory and rheology is successfully applied in the designation of self - compacting concrete, and the factors such as sand rate, aggregate grading, paste content and mineral admixtures are been studied. under the guidance of mix design theory and on the basis of mass experiments, c20 - c80 high performance self - compacting concrete is been produced

    將最緊密堆積原理和流變學原理相結合,運用於免振搗混凝土配合比設計之中,系統地研究了砂率、集料級配、水泥漿量、礦物摻合料等因素對免振搗混凝土物理力學性能、工作性能、耐久性能的影響,成功配製出從c20 - c80及以上強度等級的高性能免振搗混凝土。
  15. According to the theory, the method of using half - rigid pile reinforce the embankment below the corbel of the approach slab which form a composite foundation and realize rigidity gradation, is put forward in this paper and the formula to calculate pile - soil stress ratio in light of visic curvity expansive theory is also deduced here which can be used in design

    應用這一理論,本文提出了採用半剛性擠密樁復合地基加固橋頭搭板枕梁下路堤實現,路、橋的剛柔過渡方法。針對低強度半剛性擠密樁計算理論的現狀,本文應用魏西克( visic )擴孔理論推導了計算樁土應力比的理論公式,可供設計階段採用。
  16. Some suggestions about the pile raft foundation designed on the spatial truss theory are proposed, and the tentative design of an eighteen story frame - tube building and the field observation for the pile raft foundation in all the processes of construction are also presented

    摘要提出了按空間桁架理論設計樁筏基礎的建議,並對18層框筒結構進行了試設計和施工全過程的現場實測。
  17. In this paper, we introduce in detail some kinds of views how to choose subsoil models correctly and how to determine computation parameters for subsoil models, and we analyze their system with reaction theory and establish balancing matrix equation of pile - raft interaction

    在本文中,我們就地基模型和計算參數選擇進行了詳細的介紹,並用共同作用分析方法對該系統進行了分析,且建立了共同作用的矩陣法方程。
  18. Some references will be offered for optimal design of bridge pile on the test results, and some new thoughts are obtained in making up for the shortage in the theory of rock - socked pile design

    試驗結論不僅為橋墩的合理設計提供參考,也為彌補嵌巖樁現有設計理論的不足提供某種新的思路。
  19. Considering the past research results, frost resistance of concrete using portland cement, and the designed service life of 100 years of testing bridge, the control indexes of high durability concrete are defined in this paper. mixture proportion of concrete used in pier column, coping, precast box beam and plate of bridge is designed based on the compact pile theory, and construction technique is studied also

    結合課題組以往的研究成果,根據試驗橋設計使用壽命100年的要求,確定出高耐久性混凝土的設計控制指標,基於最緊密堆積原理和最佳漿骨比原理對橋梁的墩柱、蓋梁、預制箱梁和橋面板用高耐久性混凝土的配合比進行設計,並對其施工應用技術進行了研究。
  20. So, it is not only the demand of development of pile theory, but also the need of engineering practice

    因此,研究超長樁的承載變形機理既是樁基工程理論發展的需要,也是工程界的迫切要求。
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