沉降分析法 的英文怎麼說

中文拼音 [chénjiàngfēn]
沉降分析法 英文
sedimentation analysis
  • : Ⅰ動詞1 (沉沒; 墜落) sink 2 (沉下 多指抽象事物) keep down; lower 3 [方言] (停止) rest Ⅱ形容...
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了低主催化劑pt的用量、提高pt的活性和利用率,本論文利用循環伏安積制備高散的pt moo _ x催化劑顆粒,利用循環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、散狀態;利用icp - aes定量pt moo _ x催化劑顆粒的組成含量;並藉助于電化學方別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、氧還原電催化活性。
  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為依據確定單位面積端承力q _ b的計算方,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,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。
  3. On the basis of investigation on the related researching achievements home and abroad, this thesis puts emphasis on studying the counterforce on the pile head and the sedimentation characteristics of the piled raft foundation under the vertical loads, considering the superstructure ’ s effect. and then, this thesis probes into the principles, methods and processes of balance design method for variable - rigidity

    國內外相關研究成果的基礎上,本文主要研究豎向荷載作用下考慮上部結構影響的樁筏基礎樁頂反力及特性,並在此基礎上探討了變剛度調平設計的原理、方和步驟。
  4. With the quick development of expressway in the soft soil area, the settlement and deformation of sub - grade of expressway has become a very outstanding question. this paper establishes the corresponding formulas of sub - grade 3 - d ( three - dimension ) settlement on inartificial foundation, bagged sand - drains foundation and semi - rigidity piles foundation, and the calculation results from the formulas is compared with the observation results of settlement. it proves that the methods adopted by the paper are feasible

    本文擬根據馬鞍山?蕪湖高速公路軟土路基的變形及其處理方,對軟土路基的三維計算和用袋裝砂井處理與粉噴樁半剛性樁處理時的計算方作一定的探討,同時與幾個路段的實際觀測資料比較,認為本文的計算方總體上是可行的。
  5. Based on the terszige and biot theory, initially analyze the economical of this experiment, directly save investment 22 % after compute. after that, computing the settlement of highway foundation, comparing the computing and survey value, the predict formula of vacuum - heaped load combining precompression for designing, this formula show that the distortion law of consolidation progress. at the same time, based on the position and room experiment, analyzes the intension transformation in soft soil and criteria of stabilization control

    在太沙基和比奧固結理論的基礎上,先了此次試驗的經濟性,經核算直接節約投資22 ,經濟效益十明顯;隨后對真空堆載聯合預壓加固軟土路基的量進行了估算,並與實測值作對比,得出了真空堆載聯合預壓下的量估算公式,能反映「真空」加固過程的變化規律;同時根據現場和室內試驗,了軟土強度的變化,以及給出並驗證了工后控制標準。
  6. In this thesis, studies are focused on as follows : ( 1 ) based on analyzing the general transfer - matrix, the conception of the generalized double layer soil model is proposed, and the transfer - matrix ( r ) of half - infinite elastic mass is introduce - d to the analytic expressions of stress and settlement under the uniform circular, rectangular and strip vertical loads in multi - layered soil ; ( 2 ) according to the analytic expressions of the additional stress and settlement under unifo - rm circular in multi - layered soil, rectangular and strip vertical loads, the programs are develop - ed to resolve and debugged. the results show that the programs are correct ; ( 3 ) through calculating the coefficient of additional stress on the central axis of uniform circ - ular vertical loads, under the corner point of the uniform rectangular vertical loads, and on the central axis of uniform strip vertical loads, and the settlement on the center of uniform circular vertical loads and uniform rectangular loads in double - layered soil, the characters of stress and settlement are discussed ; ( 4 ) a case, as an example, is studied with different calculation methods, such as traditional theory, fem. the results obtained are compared

    本文在已有研究成果的基礎上進一步開展了以下幾方面的研究: ( 1 )在對層狀地基傳遞矩陣中的總傳遞矩陣的基礎上,提出了廣義雙層地基模型的概念,並把半無限體的傳遞矩陣r引入到多層地基在圓形垂直均布荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與的解式中; ( 2 )根據多層地基在圓形荷載、矩形垂直均布荷載及條形垂直均布荷載作用下附加應力與的解式,編制了程序,調試通過並驗證了其正確性; ( 3 )通過對雙層地基圓形垂直均布荷載中心軸線上的附加應力系數和荷載中心,矩形垂直均布荷載角點下的附加應力系數和荷載角點及條形垂直均布荷載中心軸線上的附加應力系數進行的計算,探討了雙層地基中的附加應力與特性; ( 4 )應用本文的層狀地基體系理論對一個工程實例進行了計算,並與傳統的計算方的計算結果和有限單元方的計算結果進行了對比,結果表明利用層狀地基理論計算更能反映地基中附加應力佈的實際情況。
  7. The tectonic subsidence curves on the southeastern margin of the yangtze plate are drawn out using of backstripping method for the basin formation and evolution. the basins located in the southern margin of the yangtze plate, in the basin dynamic computer simulation, is explored and constituted to be a typical foreland basin which is of not rather high mountain and thermal situation to be lower in this older orogeny belt

    積盆地方面,基本查明揚子板塊東南邊緣早古生代被動大陸邊緣積特徵及積構造演化,同時運用反剝技術對揚子板塊東南大陸邊緣積盆地形成,演化的構造動力學進行探討,運用計算機模擬方,定量動力積學對揚子東南邊緣奧陶紀到志留紀前陸地進行計算機模擬,探索並建立這個古老造山帶前陸盆定量參數和動態定量模擬。
  8. Prediction of building settlement based on gray system theory and its demonstrative analysis

    基於灰色系統理論的建築預測方及其實證
  9. Hi addition, with regard to the computation of the maximum / minimum moment, shear force, settlement and foundation reaction of pile capping beam, the randomness of both pile capacity and foundation modulus are statistically analyzed in virtue of the method ? monte carlo. accordingly, the random probability analysis of the internal force of pile capping beam can be achieved

    並通過蒙特卡洛( montecarlo )對基樁承載力、土體基床系數的隨機性進行統計,獲得了承臺梁彎矩、剪力、以及基底反力的最大(小)值,從而實現了樁基承臺梁內力計算的隨機概率
  10. The rule of loads and settlement is concluded from numbers of settlement observation points ’ data. and in actual construction, this rule could be used to prevent immediate settlement under the accelerated load, and also, the serious result of the soil destruction could be avoided. at last, a proper method of settlement computing is derived from the identified rules, which can be used to guide the practical construction work, of course, meeting the compulsory standards of the settlement control well

    採用逆作施工,現實地解決了樁、土與筏板接觸面的變形協調關系;通過對樁、土受荷過程的實際測試,得出了樁、土擔荷載比例和變化過程,從而為樁、土的荷載計算提供實際依據;從設置的大量觀測點中所得到的資料,得出荷載、變化規律,從而指導在實際施工中,防止加載過快而導致速,避免由此帶來的土體破壞的嚴重後果;通過規律,得出了適用於軟土地區的樁基計算方,用於指導實際施工,以滿足控制的強制性標準。
  11. 2. the creep and the concretion of the soil under either the natural conditions or the external loads are considered to approach the actual impact. moreover, several settlement models and their computing methods are studied, including the simple theory method and the semi - theory & semi - experience method

    2 .在自然狀態和外界荷載作用下,適當考慮土體的蠕變、固結等實際問題,從而更接近實際效果;比較了幾種模型及其計算方,主要為簡易理論、半理論半經驗等。
  12. Particle size analysis. particle size analysis by gravity sedimentation. pipette method

    粒度.用重力的粒度.滴定管
  13. Through analyzing the in - situ data such as total settlement, layered settlement and pore water pressure, the actual deformation behavior of soft foundation are mastered. after summarizing the methods of predicting settlement of soft foundation and bring forward a method to predict the post construction settlement of the surcharge preloading soft foundation. and the engineering application of the predicting foundation settlement based on “ law of massaction ” and the traditional predicting methods are compared, the results shows that the model is useable and it deserves more validation in more projects

    本文以深圳灣軟基處理工程試驗區為背景,通過對淺層、孔隙水壓力等資料的,掌握了軟基變形的實際性狀;在總結軟基路堤預測方的基礎上,探討了軟基超載預壓工后預測的參數反演;並對地基預測的「質量作用定律」模型的工程應用與傳統的預測方進行了對比,驗證這種方是可行的,得出了一些有用的結論。
  14. To have a further study of the new type soft subgrade reinforcing system of geocell reinforced gravel mattress and gravel pile composite foundation of its mechanism of load capacity and settlement development, three comparative model tests were designed and carried out under the direction of similarity theory and similarity criterions deduced through dimension analysis method

    摘要為深入研究土工格室碎石墊層碎石樁復合地基這一新型多元復合地基加固體系的承載力和變形機理,應用量綱推導了土工格室碎石墊層碎石樁復合地基模型試驗的相似準則,根據相似理論設計和完成了3組具有可比性的模型試驗,獲得大量荷載、樁土應力比和應力佈數據。
  15. If genetic algorithms are employed, particularly, to optimize the fuzzy controller, it will contribute to the new ideal for the separation of artificial intelligence. the aim of this paper is to use a based - on ga fuzzy controller to control the centrifugal separation between slurries and water. the paper is made up three sections : in the first one, we introduce the principle of the technique of centrifugal separation, which specially and systemically is introduced because the mixture is separated in the decanter

    本文首先系統的介紹了離心離技術的原理,特別介紹了離物料在臥螺離心機內的離原理以及影響離效果的內部和外部因素,為採用模糊控制代替傳統的離控制奠定了理論基礎;其次,對模糊控制器的特點進行詳細的剖,將其與黃河泥沙離工程的特點進行融合,取長補短,找到它們的切合點,提出了基於ga的最優的模糊控制器的設計方;然後採用遺傳演算來優化模糊控制器的查詢表,縮短系統控制的調節時間。
  16. Test method for properties of investment casting slurry - part 7 : the torque balance sedimentation analytical method for the determination of refractory powder granularity

    熔模鑄造塗料性能試驗方第7部:扭力天平沉降分析法測定耐火粉粒粒度
  17. Particle size analysis ; sedimentation analysis in the gravitational field ; pipette method

    粒度.在重力場中的.吸移管
  18. In the same time, this paper applied the plane strain fem based on biot theory to analyzed calculated result and observation information hi scene. finally, this paper put forward a settlement forecast model based on the modified gaomujunjie method, using by inversion analysis theory to compare and analyze the settlement process of vhlcp. result indicated that the model inosculated with the fact data and the consolidation degree have finished 86 %, back - work settlement was 87mm

    最後,根據實測資料,採用一維反演,推導最終量計算公式,結合改進后的高木俊介固結度計算方,建立真空堆載聯合預壓的預測模型,並根據計算結果,對比實際過程,對比表明:所建預測模型與實測數據吻合,由此所得現場試驗的地基平均固結度達86 ,剩餘為87mm ,滿足高速公路質量要求。
  19. Therefore, it is no time to delay that refining the design method of tall buildings. in this paper, tall frame and layered soil are treated as a single continuous system and an interactive analysis method is presented using finite element method and finite layer method. the settlement of foundation and the internal force of the frame are calculated with different stiffness of the superstructure

    本文基於共同作用研究高層框架和樁基礎的設計,即將高層框架與樁基礎視為一個統一的整體,採用有限元和有限層進行共同作用,研究了上部結構剛度變化等因素對基礎與框架內力的影響,並與常規設計進行了比較,為改進和提高框架結構設計的安全和經濟提供了依據。
  20. In this paper, the design method of pile raft foundation in soft soil is studied, especially the method for analysis of pile raft foundation by using geddes " stress formula, some problems which exist in application are discussed and resolved. the paper also compares this method with traditional national code of pile foundation design ( ncpfd )

    本文對樁筏基礎的工作性狀進行了研究,著重了新規范中用geddes解樁筏基礎內力和的方,探討和解決了在實際應用過程中還存在的一些不完善的地方,並將它與傳統的幾種進行了比較。
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