級配變化 的英文怎麼說

中文拼音 [pèibiànhuà]
級配變化 英文
gradation change
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : Ⅰ動詞1 (兩性結合) join in marriage 2 (使動物交配) mate (animals) 3 (按適當的標準或比例加以...
  1. The company ' s main business : sheet metal equipment research and manufacturing ; automative system integration ; professional trading laser cutting equipment, 、 maintenance 、 accessories ; maintenance of the world ' s brand servo amplifier inverter 、 plc ; smt 、 generate electricity 、 manufacture industry pcb ; at home and abroad of cnc machine tools, upgrades, accessories , electrical and mechanical design

    本公司主要經營:板金設備開發製造;自動系統集成;專業激光切割設備買賣、維修、件;維修世界各品牌伺服放大器、頻器、 plc ;各類數控印刷、 smt 、發電、製造行業電路板;國內外數控機床改造、升件、機電設計等。
  2. This paper researches the basic statistical rule of oil - gas dynamic system from the systematic theory, combining with the common characteristic and structure characteristic of oil - gas dynamic system, taking the design requirement of oil field development programming into consideration, by using of functional simulation principle ( including nn method, differential simulation method ) and historical data of oil field, establishes the in - out conjunctional relationship of dynamic index of oil field development, and researches the two level index prediction of development dynamic with both oil field and oil production plant on the basis of the in - out conjunctional relationship. furthermore, this paper analyzes the " decision - making variable ", " object " and " restriction terms " by the optimization theory and set up several optimal models which compose the oil field development programming, it is following : optimization model of the production composing ( solving the optimal composing of each subentry production and cor responding cost, workload, including the onshore thin oil production, the heavy oil thermal process production, tertiary oil recovery production, and the offshore production ) ; optimization model of measure production structure ( determining the optimal composing of each measure production and measure workload, which is composed of fracture, acidulation, capital repair and so on ) ; optimization model of the production distraction ( optimal distribution of the whole oil field production to each oil production plant ) and the integrated development programming model of oil field

    本文從系統理論出發研究油氣動態系統基本統計規律,結合油氣動態系統的一般特點,結構特點,兼顧油田開發規劃設計的要求,利用功能模擬原理(含神經網路方法、微分模擬方法) ,依據油田歷史數據,建立了油田開發動態指標間的輸入輸出關聯關系,並在此輸入輸出關聯關系的基礎上研究了油田及採油廠兩的開發動態指標預測,同時利用最優原理,在分析「決策量」 、 「目標」及「約束條件」的基礎上建立了多個構成油田開發規劃的「優模型」 ,這些優模型包括:產量構成優模型(解決陸上稀油產量、稠油熱采產量、三次採油產量、海上產量及對應的成本、工作量的最優構成問題) ;措施產量結構優模型(解決壓裂、酸、大修等各項措施產量及措施工作量的最優構成問題) ;產量分模型(將油田的產量最優地分到各採油廠)以及油田綜合開發規劃模型。
  3. Basic equation for variation of bed material composition in active layer of alluvial river

    沖積河流混合活動層內床沙級配變化的動力學基本方程
  4. Simultaneously cross - linked and quaternized 4 - vp - co - nbuma was also investigated as humidity sensing materials and showed good linearity, high sensitivity, good high stability at high humidity and high temperature, and durability to organic solvent, etc. sensors based on 4vp - co - buma ( vp / buma = l / l ) with crosslinking and quaternization reaction of 17 hours exhibited a change of three orders of magnitude ( 104 ~ 107 ) in impedance over the range of 95 % rh ~ 30 % rh, showing high sensitivity, and little hysteresis was observed

    元件具有響應線性度好,靈敏度高,濕滯小、高溫高濕穩定性好、耐無水乙醇有機溶劑性能好等優點。其中,交聯季胺17小時料比為1 1共聚物濕敏元件,在33 rh 95 rh濕度范圍內,阻抗達3個數量( 10 ~ 7 - 10 ~ 4 ) ,響應靈敏度高,幾乎無濕滯。
  5. The result indicates that in the case of constant content of asphalt, marshall stability, compression strength, rupture strength, compression modulus and rupture modulus of cement emulsified asphalt concrete would increase along with the increase in cement content ; in the case of constant content of cement, these index values would decrease along with the increase in asphalt content ; while with the increase of coarse aggregate, rupture strength and rupture modulus of the concrete would increase conspicuously, yet compression strength and compression modulus would have a little change

    試驗結果表明:在乳瀝青含量不時,隨著水泥用量的增加水泥乳瀝青混凝土的馬歇爾穩定度、抗壓強度、抗折強度、抗壓回彈模量、抗折回彈模量隨之增加;在水泥用量不時,隨著乳瀝青用量的增加相應的力學指標呈降低趨勢;礦料中粗集料含量增加后,混合料的抗折強度和抗折回彈模量有明顯增加,但抗壓強度和抗壓回彈模量不大。
  6. Influences of gradation change on asphalt mixture quality and road performance

    級配變化對瀝青混合料性質及路用性能的影響
  7. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高等公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞等的不均勻沉降,直接影響路基、構造物等的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基應用的可行性進行了深入分析,根據具體工程進行了合理的設計與計算,並合現場靜載荷試驗及壓力盒實測數據,探討了基底應力分佈規律,樁土應力比,形模量的關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載力進行了整體評價。
  8. The spreading gradation soil analyzed in the article is a cohesive coarse soil. it ' s a kind of crude soil - rook mixtures. it ' s often devided into fine material and coarse material by the save of 5mm and the charge of the two contents affects its project quality directly

    本論文研究的寬礫質土指的是黏性粗粒土,是一種天然的土石混合料,其顆粒組成通常以5mm為界分為粗料和細料兩部分,這兩部分組成含量的直接影響到它的工程性質。
  9. Based on the topographic features and data of sediment particle size of bed load at the fluctuating backwater reach of liujiaxia reservoir, the streamwise variation and variation process of median diameter of bed load during silting and scouring periods of the fluctuating backwater reach are analyzed, and it can be seen that the turning point for the sediment diameter variation from coarse to fine is located at the outlet of shigou gorge of the fluctuating backwater reach

    摘要根據劉家峽水庫動回水區的河段地形特徵和歷年河床質泥沙粒徑資料,分析了動回水區河段淤積和沖刷時,河床質泥沙中值粒徑的沿程和歷年河床質泥沙中值粒徑過程,並指出粒徑分佈由粗細的轉折點在動回水區寺溝峽峽口處。
  10. This paper gives a brief introduction of the formation mechanism of sma and the handing property of pavement from the aspects of theory and research. at the same time, this paper also studies the effect of aggregate size on road - related performance in some different grads. except, it also having inspected to use the sbs, the pe and the combination material of sbs and pe to analyze the influence to the function of material road

    瀝青瑪蹄脂碎石混合料( sma )以其溫度穩定性好、抗滑性能優良、低噪音、使用耐久等優點在公路建設中越來越受到重視,本文對sma組成特點,強度形成機理與路面使用性能從理論和試驗研究角度進行論述,並針對不同的瀝青瑪蹄脂碎石混合料,分析了粗、細集料的粒徑對其路用性能的影響,同時也考察了用sbs 、 pe 、 sbs和pe復合改性后的瀝青結合料對混合料的路用性能影響。
  11. Abstract : in light of thicker grain and smaller viscosity of debris flow, a segmented simulation of the debris flow with flume is presented. for the first time. more difficult resistance similarity is brought about by geometric rate without excessive coarsing and discontinuous similarity of sand grain composition in model is eliminated with different grain scale. on this basis the density similarity and sand conveying similarity are achived. the method presented is verified through a model test case

    文摘:針對水石流顆粒粗,粘性小的特點,提出了利用水槽進行分段模擬水石流的設想,首次通過幾何率解決難度較大的阻力相似問題,改了以往過度加糙的方式;通過粒徑比尺的方法消除了模型沙不連續相似的問題,較好地實現了固體物質相似,達到了泥石流的密度相似和輸沙相似.通過水槽概模型試驗實例,對本方法進行了驗證
  12. The research results show that aggregate gradation and the nominal maximum aggregate size evidently influence the shear resistance of asphalt mixture ; aggregate flakiness content influences the shear resistance of asphalt mixture, and with the increase of aggregate flakiness content the shear resistance of asphalt mixture decreases ; asphalt binder properties, especially penetration, softening point and viscosity influence the shear resistance of asphalt mixture, and the latter increases with the decrease of penetration and the increase of softening point and viscosity ; asphalt content influences shear resistance of asphalt mixture, and with the increase of binder / aggregate ratio the shear resistance of asphalt mixture decreases ; air void influences shear resistance of asphalt mixture, and usually with the increase of air void the shear resistance of asphalt mixture decreases ; homogeneity does not have a direct and obvious relationship with absolute value of shear resistance of asphalt mixture, but does with variation of shear resistance of asphalt mixture

    研究結果表明:集料和公稱最大集料粒徑對瀝青混合料抗剪強度有顯著的影響;瀝青混合料抗剪強度受其集料中針片狀含量的影響較大,集料中針片狀含量增大,瀝青混合料抗剪強度減小;結合料的性質,特別是針入度、軟點和粘度對瀝青混合料抗剪強度有較大的影響,隨著針入度減小,軟點和粘度增大,瀝青混合料抗剪強度增大;含油量對瀝青混合料抗剪強度有較大影響,隨著油石比的增大,瀝青混合料抗剪強度減小;瀝青混合料抗剪強度受其空隙率的影響較大,一般隨著空隙率的增大,其抗剪強度減小;瀝青混合料均勻性與瀝青混合料抗剪強度絕對數值間沒有明顯的關聯,而與數值間的異性有著很好的相關性。
  13. Appraise the test scheme of dynamic consolidation of each test district before test and make optimization suggestions ; 4. the grain - size distrilidation of the underlayer of dynamic consolidation has great on consumption of the energy i, the better the dynamic consolidation effect is ; 5. the deformation effect of dynamic consolidation foundation is that not only the settlement deformation of foundation will decrease greatly after pounding, but residual settlement deformation in each test district are compared, it can be concluded that the deformation stability of foundation of the runway engineering of pu - dong airport can satisfy the design requirment through dynamic consolidation according to optimized test scheme. but the underlayer of dynamic consolidation should be made when pounding

    論文的主要工作和研究認識如下: ( 1 )確定必要的強夯施工參數; ( 2 )對既有砂性土又有粘性土地基的最佳夯擊次數的確定方法進行了探討; ( 3 )對試驗前各試驗小區的強夯試驗方案進行了評價,並提出了優建議; ( 4 )強夯墊層材料的對夯擊能的消耗有很大影響,好的墊層對夯擊能的傳遞比差的墊層效果好; ( 5 )強夯地基的形效應主要是指夯后地基不但沉降形會大幅度降低,而且剩餘沉降形會緩慢地發生; ( 6 )在比較各試驗小區的形穩定性后,按照優后的試驗方案進行強夯處理,則浦東機場場道工程地基的形穩定性能滿足設計要求,但須在處理時施加強夯墊層。
  14. As for the simply - supported slabs, the influence of the specimen fire proof properties is tested under the different concrete intensified degrees, under the different thickness of cover and under the different concrete quota. as far as the three - span continuous slabs are concerned, a series of analysis are conducted, including the specimen internal force redistribution under the different fire condition, the specimen deformation properties, features of the specimen destroying mechanism and the fire proof capability under the various condition

    對簡支板,考察了不同混凝土強度等、不同的鋼筋保護層厚度、不同筋率等對構件抗火性能的影響;對三跨連續板,考察了不同受火工況下構件的內力重分佈情況、構件的形性能以及構件破壞機構的特點;分析了各工況下構件的抗火性能的差異。
  15. By use of the model, the gdp change, the benefit per unit water, the water flow into sea and the discharge change of main river section are obtained for beneficial regions of the south - to - north water transfer

    通過模型框架,將水資源系統中的宏觀經濟子系統和水資源子系統相互作用通過內生量聯接起來,分析南水北調西線工程對黃河流域受水區的影響,得到黃河流域二區不同水方案相對于無調水情況的gdp、單方水效益、人海水量和主要斷面流量過程等。
  16. 4. in order to further improve and raise storage, energy and combustion properties of boron - based fuel - rich solid propellant, while the present slurries of boron - based fuel - rich solid propellant can be cast and cured to form defect - free propellant grain, ap grading and metal fuels changing including variety and addition amount have been adjusted and investigated. the result shows that, after the adjustment, all the slurries can be cast to obtain structural perfect propellant grain which may be used to test various propellant properties

    4 、為了使現有含硼推進劑的燃燒等性能進一步提高和改善,同時為了能使現有含硼推進劑藥漿澆鑄后得到結構完整性和均勻性更好的藥柱,在2 、 3研究的基礎上,對ap的、低燃點金屬燃燒劑的品種和加入量等進行了較深入的研究,結果表明:這些組分進行調節后的各藥漿的流平性均能滿足澆鑄要求,並製成能進行推進劑其它性能測試的小方坯。
  17. Urban land planning influenced the space - time changes of land price from different affects. from macroscopical view, city planning played an important role in land allocation, distribution and structure, which determined the whole land price level and its spatial distribution and land price rank system. from microcosmic view, city planning made an effect on a plot through the control of the use and intensity of land

    城市規劃在不同層次、不同層面上影響了地價的時空,在宏觀上,對城市未來土地置、用地布局和用地結構起著日益重要的作用,這在一定程度上影響和決定了城市地價的總體水平和地價空間分佈及地價等體系;在微觀上,通過對具體地塊的開發強度、開發用途及環境控制等影響了具體宗地的地價水平。
  18. In the light of the method of top - down, the author put forward the concept of product function structure tree, which was used to express the product ' s function structure during the conceptual design. based on it, the product structure was expressedthe paper studies the definition of the function model which supports the method of top - down design, and the expression of function model based on binary - tree was also put forward in the thesis. for the abstract description of parts in the assembly level and the integration with other systems during the whole life circle of the products, the concept of assembly model was presented, the definiton, classfication and expresstion method of assembly feature was studied in this thesis. the representation of assembly relationship and data structure of the assembly model based on diagram was further studied. for the constraints transfer between function model and assembly model, an hierarchical component model is presented. an arithmetic of the change of assembly relationship when assembly model changing was also studied. fmally, a system named fb - tpms, which using object oriented programming technology and pro / toolkit, was developed

    為了支持在裝層次上的零件的抽象建模,提出了骨架模型的概念,並討論了裝模型的建立方法。根據前述裝模型有關研究,探討了從功能模型到裝模型以及從上一模型到下一模型的數據和約束傳遞問題,並用層次單元裝模型得以解決,同時提出了裝模型動時引起的裝關系的的有關演算法。在論文的最後部分用用面向對象的程序設計方法,結合課題要求,研究了支持自頂向下設計方法的裝建模系統fb - tpms 。
  19. Here aiming at temperature and traffic load factors, have a systemic study about strcture ' s stress distribution. plan is to make use of ansys to calculate pavement structure ' s distortion with full grade gravelly interlayer carefully through changing each layer ' s thickness and module. next, analysize stress among bottom of surface asphalt layer and top of semi - rigitidy base. lastly. make a conclusion : how to distrube stress and strain about the structure after adding gravelly interlayer

    方法是採用ansys對加設碎石基層半剛路面結構進行多種參數模擬計算,通過改結構材料厚度、模量等觀察基層和面層應力,研究碎石基層怎樣調整結構應力而防止了溫度和行車荷載產生的過大拉應力,避免基層產生內部裂縫。
  20. By means of experiments, this dissertation studies the change law and influence of breakwater ' s physics and dynamic characteristics, which are caused by the changes of the stone ' s weight distribution

    通過試驗,研究和分析堤心石重量級配變化對防波堤物理與動力特性的影響及其規律。
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