pressure on foundation 中文意思是什麼

pressure on foundation 解釋
基礎承壓
  • pressure : n 1 壓；按；擠；榨。2 【物理學】壓力，壓強；大氣壓力；電壓。3 精神壓力，政治[經濟、輿論等]壓力。4...
  • on : adv 1 〈接觸、覆蓋〉上去；開（opp off）。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • 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；...
  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. Lateral vibration of tubular columns on winkler foundation under fluid pressure

    地基上管柱在流體壓力作用下的橫向振動
  3. 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。
  4. Test study on distribution of base pressure of rigid pipe on flat soil foundation

    平面土基剛性圓管基底壓力分佈的試驗研究
  5. According to the experimental data of droplet size 、 particle spectrum range 、 droplet cone shape 、 flow rate 、 cover area and cover area rate which obtained through changing the pressure of power sprayer and the nozzle diameter in greenhouse ， this paper made comparative analysis on atomizing performance in same pressure and different nozzle type between same nozzle type and different pressure. the conclusion is that : the ejection rate and the droplet cone shape change with the variation of pressure and nozzle diameter ， average particle diameter decreases obviously and particle quantity increases obviously with the increase of pressure and decrease of nozzle diameter. these results will lay experimental foundation for precise spraying 、 low pollution and highly effective operation

    本文根據溫室內動力噴霧機壓力與噴嘴孔徑的變化影響霧滴大小、粒譜范圍、霧錐形狀、流量、覆蓋面積及覆蓋面積率的試驗數據，對相同壓力下不同噴嘴型號和相同噴嘴型號時壓力不同時的微粒化性能進行對比分析和研究，得到如下結論噴出量與霧錐形狀隨著壓力和噴嘴孔徑大小變化而變化；平均粒徑隨著壓力的增加和噴嘴孔徑的減小而明顯減小；粒數隨著壓力的增加和噴嘴孔徑的減小而明顯增多，為精噴量、低污染、高防效的防除作業奠定了實驗基礎。
  6. The monitoring result proved that although the surface settlement velocity was rather great during the initial phase of enrockment, the foundation still maintained firm based on the integrated analysis of lateral displacement, lamination settlement and pore water pressure measurement

    監測結果表明：盡管拋石初期地表沉降速率很大，但綜合測斜、分層沉降、孔隙水壓力觀測結果分析，地基依然保持穩定。
  7. The completed dissertation " research on inverter controlled hydraulic elevator energy - saving system applying pressure accumulators " is supported by national science foundation project - " foundation research of energy - saving and innovation system on mechanical / fluid power transmission " ( no. 59835160 )

    本論文完成的博士課題? ? 「採用蓄能器的液壓電梯變頻節能控制系統研究」來源於國家自然科學基金「機械流體傳動的節能及新型傳動方式的基礎性研究」 （ no . 59835160 ）中的子課題。
  8. Comparison of results of conventional and high pressure water - pressure tests on the dam foundation rock masses of xiluodu hydroelectric station

    溪洛渡水電站壩基巖體鉆孔常規壓水與高壓壓水試驗成果比較
  9. This paper studies the calculation methods of shipping shaft torsional vibration using holzer method, and put great emphasis on to study the basic process of calculation of shipping shaft torsional vibration and software designed, specially in the relation between the average indicate pressure and coefficient, between vector and coefficient proceeds and so on for deep into with the detailed discussion and research, rectified the some mistake, here foundation top, developed the new software of shipping shaft torsional vibration calculation

    本文以霍爾茨（ holzer ）法作為船舶軸系扭轉計算的計算方法，著重研究了船舶軸系扭轉計算的基本過程和程序設計，特別對影響船舶軸系扭轉的幾個關鍵因素?平均指示壓力與簡諧系數的關系、干擾力矩與簡諧系數的計算與相互關系等進行較為深入和詳細的討論與研究，糾正了以往有關船舶軸系扭轉計算的一些錯誤。
  10. On the long working step, internal force of beam - on - foundation can be calculated as inverse continuous beam on cutting slope surface operated by slope pressure with linear distribution

    在工作階段，可直接按倒扣于坡面上的連續梁來計算地梁內力。
  11. In this paper, the existing problems in bracing structure of deep foundation pit are discussed from three sides - estimating the earth and water pressure, the influence of ground water on excavation engineering, and time - space effect and deformation control in the excavation engineering

    從土水壓力的計算、地下水對基坑工程的影響、基坑工程的時空效應與變形控制三方面，對深基坑支護工程中存在的問題進行了論述
  12. Influence of seepage on water and earth pressure in foundation pit

    滲透對基坑水土壓力的影響
  13. During the 3d finite element calculation, try to simulate different procedure of the construction ( like sunk well in - filling, main cable erection, box girder hoist, bridge flooring and opening to traffic ). and then, reveal the regulation of deformation and displacement on the foundation and soil during different period. after got these, this thesis put great attention on the analysis of the reason which cause the horizontal displacement of the cable saddle, as well as the regulation of the pressure ' s changing in the soil located on the front side of the sunk well foundation

    在三維有限元計算中，對不同工況（沉井充填、錨體澆築、主纜架設、箱梁吊裝、橋面鋪裝以及通車運營）下的施工過程作了模擬，全面揭示了各工況下錨碇沉井基礎與地基土的變形變位規律，著重分析了影響散索鞍水平位移的因素以及不同工況下沉井前測地基土水平向抗力變化規律，並提出了不同深度地基土水平向抗力與水平位移間的擬合關系。
  14. In this paper, the formulas of dynamic parameters provide good method to determine the dynamic parameters, which can reflect the influence of many factors such as the property of soil, the base area of foundation, the pressure of foundation, the exciting frequency and so on

    本文得到的地基剛度、參振土質量和動力影響深度的計算公式能較好地反映地基土體性質、基底面積、基底壓力和擾頻等諸多因素對它們的影響，為更準確地確定機器基礎系統的動力參數提供了一種較好的途徑。
  15. Abstract : based on the research, development and experiment of a prototype of mobile offshore platform with negative pressure bucket foundation, the operating principles of towing positioning, grounding, floating and shifting of such type of platform in shallow beach sea are described and discussed. it has been shown that this type of platform has the advantage of having remarkable stability in floating and towing when an internal sack is fitted inside of the bucket foundation

    文摘:結合可移動鋼制桶型負壓基礎先導試驗平臺的研製與試驗，論述了該型平臺在灘海淺水域的拖航、就位、坐底及起浮移位的工作原理，說明了鋼制桶型負壓基礎在加入內囊后具有的可移動優勢以及該型平臺在我國灘海油田開發中廣闊的應用前景。
  16. A new calculation chart of water - earth pressure on foundation pit considering groundwater seepage

    考慮地下水滲流的基坑水土壓力計算新圖式
  17. Abstract : based on the three aspects of the dry - vibrated gravel column, compaction, seismic reducing and drainage, the pore water pressure of foundation for the expressway treated by the dry - vibrated gravel column has been calculated

    文摘:在全面考慮干振碎石樁擠密、減震、排水3種作用的基礎上，分析了干振碎石樁對高速公路液化地基處理后，復合地基中的孔隙水壓力分佈情況。
  18. The distance from figure center of the parabola to the potential slide surface is less than half of the section length. mechanical conditions of this method include not only force equilibrium but also moment equilibrium. as for the beam - on - foundation, its pressure can be calculated by homogeneous hypothesis or winkler foundation hypothesis or infinite half elastic foundation hypothesis on the pulling anchor - cable step and by coulomb active earth pressure theory approximatively on the long term working step

    對于樁在滑面以上段所受的坡體荷載，提出可按形心偏下的拋物線型分佈模式計算，並在滿足力的平衡條件的同時還滿足力矩平衡條件；對于地樑上作用的坡體荷載，提出在錨索張拉階段可按均布或溫克爾（ winkler ）地基假定或彈性半無限體地基假定來計算，在工作階段則一般可以近似按庫侖主動土壓力理論計算。
  19. Slope pressure on the beam - on - foundation can be calculated by winkler foundation hypothesis or infinite half elastic foundation hypothesis on the pulling anchor - cable step and by coulomb active earth pressure theory approximately on the long term working step. in addition, calculation methods of internal force of prestressed anchor - cable beam - on - foundation are provided

    對于作用於地樑上的坡體荷載，提出在錨索張拉階段可按winkler地基假定或彈性半無限體地基假定來計算，在工作階段則一般可以近似按庫侖主動土壓力理論計算。
  20. Test verification and analysis of calculation theory of water pressure on bracing construction of foundation pit

    基坑圍護結構承受的水壓力計算理論的試驗驗證和分析
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