材料數量分析 的英文怎麼說

中文拼音 [cáiliàoshǔliángfēn]
材料數量分析 英文
material quantity analysis
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • : 數副詞(屢次) frequently; repeatedly
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 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
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  • 數量 : quantity; quantum; amount; magnitude; number
  1. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土細觀結構的多尺度性及混凝土測孔技術的原理,並討論了水泥基多孔孔隙中常用的表徵參,也說明了壓汞法測孔對研究結果的影響因素,指出了壓汞法在孔結構研究中的局限性;第三章是著重了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑佈與水泥含等參,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參進行了相應的試驗據對比,根據回歸的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含、彈性模和表面能的修正對混凝土強度計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  2. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、破壞模式、及模型的變形模、極限承載力、極限變形等參; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參等進行了定
  3. By analyzing the microstructure, the digitized cell model of three - dimensional four - directional composites is established, then the mechanic properties of three - dimensional four - directional composites are calculated by the digitized cell - based finite element method ( dcb - fem ), and the influence of the braiding angle and the fiber volume fraction is discussed

    摘要在確立三維四向編織復合字化單胞力學模型的基礎上,運用均勻化方法對三維編織復合的等效彈性性能進行了計算,並討論了編織角和纖維體積含對此等效彈性性能的影響。
  4. It is high performance concrete of low water - binder ratio. with its own gravity and without any vibration, it can fill up the space automatically. with high adding quantity of fly ash and slag, high quality water reducing agent and other compound admixture is the most important technology of this kind of high performance concrete. scc focus on high workability at the same time on high strength and high durability through choosing the composite of aggregate, additives, content of cementions material, admixture reasonably and the optimum design of mix proportion

    本文研究了採用吉林省本地原和常規生產工藝配製c40自密實混凝土的製作技術,採用水膠比、粉煤灰摻、砂率、膠凝四個因素進行配合比的正交設計,試驗了自密實混凝土拌合物的工作性以及硬化后的力學性能、耐久性和生產與施工注意事項,並對其經濟性做出了客觀評價,本次試驗為吉林地區自密實混凝土的推廣應用提供了據基礎。
  5. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系大的製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測的準確度、重復性和封裝時產生的波長損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度補償式封裝的實驗據進行了詳細的和對比,從字上對溫變過程中光纖光柵中心波長的改變及溫變曲線進行了定,在大實驗結果的基礎上,總結出哪種封裝效果更好,以及如何有效的減小實驗誤差。
  6. The results proved that : ( 1 ) because of the material ' s difference of primer - 9 and primer - 5, the maximum stress of primer - 5 is larger than primer - 9 but the maximum displacement is smaller than primer - 9. ( 2 ) because of the unrenewable shape changing of primer - 9 after impacting by the pin, it will cracking under high pressure more easily. so, the paper give the suggestion that the designer should decrease the depth of impacting by pin in the case of the primer be fired successfully

    對底- 9底火、底部被擊針撞擊后的第- 9底火和底- 5底火在膛壓作用下別進行了有限元,計算表明: ( 1 )底- 5底火底部擊針撞擊部位為火帽座,其為鋼帶,底- 9底部承受撞擊部位為底火體,其為冷拉退火圓鋼,由於強度不同,承受壓力能力和變形能力不同:雖然在膛壓作用過程中底- 5底火的最大應力值比底- 9底火的大,但底- 5底火的最大位移卻比底- 9底火的小得多。
  7. 4. the research of metal fatigue fractal dimension measuring is in the study of material characteristic analyzing

    金屬疲勞斷口方法的研究是目前性能研究中的前沿課題。
  8. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對聚苯乙烯泡沫塑( eps )保溫板以及天然路基土層、路堤填進行了室內試驗,結合國內外現在的有關科研成果,綜合確定其各項特徵參;從試驗結果初步認識到聚苯乙烯泡沫塑是一種吸水率低,隔熱性好的保溫,在凍土路基溫度場的保護和凍害治理方面是可行的;其二通過eps保溫板在現場工程實踐中的應用,研究了保溫板在保護路基土層溫度場的實際效果以及修築路堤后造成的影響,保溫板對土體含水、凍結上限的影響,通過實測資,研究了在一個完整的凍融周期內整個路基的凍脹和融沉變形,論證了保溫板的實際應用效果,對有關問題的進一步研究和相關工程設計具有參考意義;其三,通過計算機,建立有限元模型,對保溫路基的溫度場進行了模擬計算,論證了路堤高度對保溫效果的影響。
  9. As a result, on the basement of macroeconomics, regional economics, ethnic economics, ethnic theories and the edge principles, the writer integrates theories with demonstration, macrocosm with microcosm, history with reality perfectly and make use of the comprehensive, comparative and historical research methods and lots of experiential materials to testify the positive financial policy ' s great promotive effect on western region development and try to find an effective way suitable to the western region development through pointing out some structural problems supported by a series of data analysis

    筆者在宏觀經濟學、區域經濟學、民族經濟學和民族問題理論及其邊緣學科的基礎上,運用綜合、交叉、比較、歷史的研究方法以及大經驗性將理論與實證、宏觀與微觀、歷史與現實、東部與西部有機結合起來,用大據說明積極財政政策對西部大開發的巨大推動作用,並通過一系列的指出西部地區經濟發展過程的某些結構性問題,力求找到一條適合西部地區經濟發展的振興之路。
  10. The key factors to make the slide is controlled to make the model be similar in geometry, material and fabric with the antetype, then simulate the infection of river, digging of road and so on, measure the data of the distortion of model, analyze the reason of the distortion and factors of the slide

    試驗抓住造成滑坡的主要因素,根據所得的巖石力學參及結構面參,在幾何條件、模型、結構面條件等方面都基本滿足相似原理的情況下,對模型進行了河流下切、公路開挖等條件的模擬,測觀察邊坡的卸荷回彈與層面的彎曲變形情況,利用所側論證滑坡的形成機制和影響因素。
  11. This paper presents a method of probability analysis in order to develop the general design and analysis methods for problems of the embankment stability under random storm wave actions as well as with random properties of the embankment medium. the major purpose of this study is carry out modellings of ( 1 ) probability analysis for the problem of seepage stability of levee projects ; ( 2 ) probability analysis for the problem of erosion due to washout sediments from the embankment ; ( 3 ) numerical analysis for coastal evolution due to beach erosion under energy actions of storm wave

    本文根據598084號年浙江省自然科學基金項目和g59901號國家教育部回國留學人員科研啟動基金項目的部研究目標和研究內容的要求應用概率方法研究了在隨機風浪荷載作用下和築堤隨機性影響下防護堤壩抗滲流、抗沖刷穩定性的計算模型;用方法研究了在浪潮能作用下岸灘侵蝕造成海岸演變問題的模型。
  12. A new type of viscoelastic stochastic finite element method is established using first - order perturbation theory based on local averaging method of random field and karhunen - loeve expansion theory of random process. the amount of computations is greatly reduced by transforming correlated random variables to a set of uncorrelated random variables. the relations of different random response variables are analyzed and monte carlo simulations for viscoelastic stochastic structures are investigated

    基於隨機場的局部平均法以及隨機過程的karhunen - loeve解理論,通過一階隨機攝動方法建立了考慮近似不可壓縮的粘彈性隨機有限元公式,由相關結構解減少計算了各結構隨機響應之間的關系,給出了字特徵的計算方法,研究了粘彈性隨機結構的montecarlo模擬驗證方法。
  13. That is, by the calculation of the anti - thermal deformation quality factor and synthetic quality factor of some typical primary mirror materials, the primary mirror material is selected scientifically and rationally. by the finite element method and the conception of structure rigidity quality factor, researching the relation between the light - weighted cell shape, the mirror thickness and mirror structural rigidity quality. by the force - thermal coupling analysis of the primary mirror assembly, the relations between the thickness, height of the flexible support reed and primary mirror synthesis surface figure error ( p - v ) have been researched

    即,通過對常用主鏡的抗熱變形品質因和綜合品質因的定,科學地完成了主鏡的選;應用有限元方法,藉助于結構剛性品質因的概念,研究了主鏡輕化孔的形狀和主鏡厚度對鏡結構剛性品質的影響;通過對主鏡組件的力熱耦合,研究了主鏡柔性支撐簧片厚度與高度對主鏡面形的影響。
  14. The first chapter takes data as the explaining material, adopting the qualitative and quantitative analysis way along with comparative research, and makes a full analysis of the current situation of the human resources development in the western area

    第一部據為說明,運用實證、定和比較研究的方法對西部人力資源開發的現狀進行了層次、類別的全面;在此基礎上,對西部人力資源開發存在的主要問題及其對跨越式發展的影響作了研究。
  15. This text attempts to regard silica as shell materials, regard nanometer iron and carbonyl iron particle as core materials to prepare a kind of new - type absorbent. the structur of the core - shell particles were characterized by ftir, tem, sem, xps, xrd etc. the properties of magnetism, heat, crystalization, ectromagnetic were characterized by vsm, tg - dta, network vectorial analysis instrument

    本文以二氧化硅為殼層,以納米鐵以及羰基鐵粒子為核層,制備一種新型的吸收劑粒子。用ftir , tem , sem , xps , xrd表徵了復合粒子的結構,利用vsm , tg - dta ,網路矢儀等結構改變對磁性能,熱性能,結晶性能,電磁參等性能進行了
  16. Raw materials purchase is one of the major part in a company purchasing activities, the determination of purchasing time, price and quantity has directly influence on business output and profit. this article discusses how to make decision on purchase price and time by means of the present value analysis in futures purchase of raw materials, and the numerical example with data obtained from reality is used as an illustration. in addition, the decision on purchase quantity and sensitivity of inventory costs to purchase quantity are also analyzed and discussed based on the economic order quantity model. it is shown that with its logic and applicability the present value analysis method can be applied to raw material futures purchase in practice, rationalizing decision - making and saving costs

    采購是企業采購工作中的主要組成部,其采購時機、價格、的合理確定直接影響企業的產出效益.本文對原期貨采購中如何藉助于經濟現值方法進行價格決策和確定采購時機進行了討論,並給出了具體實際和說明.此外,還根據經濟訂購批模型圍繞采購決策以及存貨成本對采購的敏感性進行了和討論.經濟現值方法實用性強,具有科學性,有助於期貨采購決策合理化和節約資金,可供原期貨實際采購所借鑒
  17. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土佈、工程地質及路用特性研究,對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和,劃了交通等級;對甘肅黃土地區代表性的高等級公路,利用三種不同方法實測了土基回彈模了各測試方法的相關性,建立了相關關系,對土基回彈模進行了強度等級劃;通過室內外試驗比較,推薦了常用的半剛性和瀝青混凝土設計參值;利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ,並成功求解了瀝青路面結構非線性優化設計模型;最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構,並編制了查詢圖庫軟體cx ? lq ,供設計單位直接選用,科學簡便地解決了甘肅黃土地區的路面設計問題。
  18. In this paper, soil microbial ecological characteristics and their influence mechanism in red soils contaminated with heavy metals were studied using the incubation experiment, and field investigations. some sensitive microbial ecological indexes and kinetic parameters were brought forward under the single pollution of cadmium or lead, and cadmium - lead - copper - zinc compound pollution ways, respectively, which will be useful reference for bioremediation, environmental quality evaluation and building up alert index systems in red soils polluted by heavy metals

    本項目選擇紅壤作為研究,採用室內培養、野外調查以及相關相結合的研究方法,探討了重金屬污染紅壤的微生物生態特徵及其影響機制,提出了鎘、鉛單一污染和鎘、鉛、銅、鋅復合污染下紅壤微生物學敏感性生態參及其動力學變化特徵,為重金屬污染土壤的修復、環境質評價以及建立有效的土壤重金屬污染預警指標體系提供有益的參考。
  19. In the positive - issue research of bird impact, the thesis carefully explores the basic theories, finite element numerical method and key techniques of the solution process in ls - dyna3d software system for contact - impact issue of viscoelastic bodies at large deformation. the well - chosen cases examine the accuracy of solutions in ls - dyna3d for large deformation impact issues. under the proof work, the incremental constitutive equation of bilinear and nonlinear viscoelastic materials are derived, coded and verified in ls - dyna3d

    在鳥撞正問題的研究中,本文詳細推導了大變形粘彈性接觸-碰撞有限元的基本理論、值計算方法、求解過程、關鍵技術以及上述內容在ls - dyna3d中的具體應用,算例考察了ls - dyna3d在求解碰撞以及大變形問題上的計算精度,同時推導了線彈性、雙線性彈塑性以及非線性粘彈性法迭代方程,編制了相應的用戶自定義子程序,並進行了子程序驗證。
  20. Surface chemical analysis - auger electron spectroscopy and x - ray photoelectron spectroscopy - guide to the use of experimentally determined relative sensitivity factors for the quantitative analysis of homogeneous materials

    表面化學.俄歇電子光譜法和x射線光電子光譜法.同質用實驗室測定相對敏感性系的使用指南
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