久期方程 的英文怎麼說

中文拼音 [jiǔfāngchéng]
久期方程 英文
secular equation
  • : Ⅰ形容詞(時間長) for a long time; long Ⅱ名詞(時間的長短) of a specified duration
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  1. To avoid manual labor of chiseling - grossness, in the area of second - stage concrete construction, permanently non - removed metal molding boards nets are used as molding boards of first - stage concrete. substitution joints of reinforcing steel bars for traditional electric welding and usage of equipments for joints of reinforcing steel bars efficiently improve strength of junctions and rate of connecting reinforcing steel bars, and safety of construction and stability of quality, and greatly reduce cost. it ' s possible that three gorges project become top - ranking project in the world by study on systems engineering of high - strength concrete construction

    混凝土縫面處理採用高壓水流沖毛技術,大大提高了施工工效,減少了倉面污染;模板工大量採用定型鋼模板施工技術,提高了壩體混凝土成型質量和工進度;在二混凝土施工區域,為免除人工鑿毛勞動強度,採用永性免拆金屬模板網作為一混凝土模板;鋼筋連接改進傳統的電焊連接式,採用大量採用鋼筋接頭機械連接技術,有效提高了接頭強度和鋼筋連接速度,施工安全性大大加強,質量穩定性有效提高,經濟成本大大降低;三峽二持續高強度混凝土施工系統工的研究,使三峽工成為名符其實的「世界一流工」成為可能;三峽二混凝土溫控綜合技術的應用,有效降低了壩體混凝土溫度的產生;混凝土表面處理及裂縫處理技術的應用,提高了建築物的整體性和耐性。
  2. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐性要求;負溫混凝土首先要避免早的凍害以及具備長抗凍性能,才能夠滿足工實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析研究及混凝土早防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交試驗設計復配了適應青藏鐵路工要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐磨性等耐性能研究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特性、力學指標和耐性三個面的兼容、協調性。
  3. Abstract : a brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    文摘:介紹三峽工的科研項目,綜述三峽工開工以來的主要科研成果及工應用情況,包括:一土石圍堰基礎處理與施工技術;大江截流上下游土石圍堰平拋墊底研究;二圍堰防滲工研究;大江截流計算機科學管理;大壩混凝土澆築案及主要施工機械選型;混凝土的原材料和耐性優化試驗研究;大壩基礎深層抗滑穩定研究;三峽電站進水口型式研究;鋼襯鋼筋混凝土引水管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型水輪發電機組的科學研究。
  4. A brief introduction to scientific research in the three gorges project ( tgp ) and the applications of research achievements is given, which include treatment of newly slited layer on the foundation of the first stage earth - rock cofferdam, dumping bottom technique of river closure in deep water, construction of cut - off walls in the second stage earth - rock cofferdams, 3 - d computer simulation of river closure, concrete casting alternatives and selection of major construction equipment for the second stage construction optimization of durability of raw materials of concrete, deep sliding resistance and stability of the intake dam section, the section of the intake of the power station, the intake penstock of the power station, layout and hydraulics problems of shiplocks, stability of high slopes of shiplocks, and optimization of the system structural anchor bars to reduce the risk of cracking in the concrete wall and 700mw turbine generator units

    介紹三峽工的科研項目,綜述三峽工開工以來的主要科研成果及工應用情況,包括:一土石圍堰基礎處理與施工技術;大江截流上下游土石圍堰平拋墊底研究;二圍堰防滲工研究;大江截流計算機科學管理;大壩混凝土澆築案及主要施工機械選型;混凝土的原材料和耐性優化試驗研究;大壩基礎深層抗滑穩定研究;三峽電站進水口型式研究;鋼襯鋼筋混凝土引水管道研究;蝸殼打壓、廠壩間伸縮節問題研究;永船閘的引航道布置、輸水系統及水力學、高邊坡穩定、混凝土襯砌墻的結構與支護研究;特大型水輪發電機組的科學研究。
  5. In the light of its special property being not easy to gain strength, through mechanics researches on different methods to stabilize this kind of low _ liquid _ limit silty soil as subbase material, evaluated both technically and economically, we have got a cement lime stabilization plan to meet the index requirements for non _ side _ limit strength of compression of subbase of class2 road stipulated in the specification ; by means of improving the workmanship, thickening the loose layer of soil, adding soil on covering weave fabric before compaction, such problems can be solved as very poor compaction, loose surface during compaction, roughness and unevenness, coats of layer and shear damages

    本文針對黃河沖積而成的低液限粉土其粘粒含量極低、土的不均勻系數很小、膠體活性差的工特性,通過採用不同法穩定該類土作底基層材料的力學性能研究,從技術、經濟角度綜合評價,得到滿足規范抗壓強度指標要求的水泥石灰穩定案。通過對原材料、試驗配合比設計、施工、等面進行優化,從而顯著減輕了基層的早及長縮裂度,從而提高了路面的耐性。
  6. We solve the secular equation for the system ' s binding energy

    我們採用解久期方程法來研究d ~ -中心的束縛態。
  7. Simplified formula of secular equation for hydrogen atom in stark effect

    氫原子斯塔克效應中久期方程的簡化公式
  8. Popular formula of perturbation matrix elements of the hydrogen atom in the uniform magnetic field and the removal of degeneracy for higher energy levels

    在均勻強磁場中氫原子塞曼效應久期方程的簡化公式
  9. They regard that during the course of economic growth, money be able to affect the degree of economic growth once the income of money eventually influences consume and saving., in the economical theory field of our country, there are have different ideas. from the appearance, the diverge come from the outcome that who is the reason and who is the result

    為了彌補經濟增長理論的這一缺陷,西經濟學界出現了貨幣經濟增長理論,該理論認為,在經濟增長過中,貨幣是非中性的,貨幣的引入會改變均衡增長路徑;一旦貨幣收入對人們的消費和儲蓄產生持性的影響,貨幣供給這一短經濟變量就會對長經濟增長產生實質性的作用。
  10. In the course of investment games played in higher education, the expected income is only a necessity for deciding whether the game players invest or not. the influential factors for the genesis of dominant results of non - paleto in the investment games process, are, to a large extent, the choosing and building investment motivation based on various psychological expectancy. apart from social security, income allocation, liquidity limitation and regional difference. it ' s a important factor from uncertainty psychological expectancy include peoples " psychological expectancy for future uncertainty resulting from current changes of chinese system and continuous high - income expectancy derived from the nature of higher education ' s store of value

    在高等教育投資博弈過中,即收入只是決定博弈各投資與否的必要條件之一,影響高等教育投資博弈非帕累托最優結果產生的因素,很大度上在於市場選擇和建立在種種心理預基礎之上的投資動機;而影響心理預的因素除了社會保障、收入分配、流動性約束、地區差異等以外,中國目前制度變遷造成的人們對未來不確定性的心理感受預和高等教育「價值儲蓄( storeofvalue ) 」本性帶來的持高收入預也是重要面。
  11. Then it offers some pieces of advice about technique construction and institution construction ; part two : the analysis of the problems about inner risk management and external supervision. then it gives suggestion in light of the practical station ; part three : the meaning and limitation in applying duration theory to interest rate risk management. based on the analysis, it takes modification ; part four : some policy suggestion to enhance the risk management level

    文章的主要內容有以下幾個面:第一,系統的研究我國商業銀行的利率風險的形成機理,提出利率風險管理的技術建設和制度建設的建議;第二,較為詳盡的研究我國商業銀行面臨的內部管理風險和外部監管問題,並提出相應的對策;第三,分析技術在商業銀行利率風險管理中的意義和局限,給出運用的途徑和部分修正法;第四,對我國運用技術可行性及約束條件進行探討,提出相應的對策,並指出深化金融改革,提高市場化度是準確度量並成功化解利率風險的最根本前提條件。
  12. Give education at traditional area relatively, long - range education has a few such striking features : during whole study, teachers and students allows permanent depart ; educational orgnaization or organization pass study data and support to serve two respects to bring to bear on to the student ' s study influence ; use all sorts of technologies to media contacts teachers and students and bear the weight of curricular content ; provide two - way communication communication ; during whole study, do not set study collective permanently definitely, the student basically is with individual chemistry be used to is given priority to

    相對于傳統的面授教育,遠教育有這樣幾個顯著的特徵:在整個學習間,師生準永性地分離;教育機構或組織通過學習材料和支持服務兩面對學生的學習施加影響;利用各種技術媒體聯系師生並承載課內容;提供雙向通信交流;在整個學習間,準永性地不設學習集體,學生主要是以個別化學習為主。
  13. In the middle late 90 ' s of 20th century with the course of china being one member of wto accelerating, under the influence of the western core competence of the corporation theory, china brought about to the research upsurge of the problem of the core competence of the corporation, also caused the chinese business and government highly concerned the problem of fostering the core competence of the corporation

    核心競爭力是企業獲得和保持持競爭優勢的源泉。 20世紀90年代中後,隨著中國加入wto進的加快,在西企業核心競爭力理論的影響下,中國掀起了對企業核心競爭力問題的研究熱潮,同時也引起了中國企業和政府對培育企業核心競爭力問題的高度關注。
  14. During my staying in unionshoes, i worked as merchandiser handling export business of wal - mart u. s. a as well as wal - mart canada, including sample development / cost breakdown / documentation of all issues about order through retaillink / analysing and presenting sales reports to buyers / suggesting potential / repeat order according to the sales etc

    7年之的外貿工作經驗使本人熟知對外貿易的工作流及其操作技巧,本人應變能力強,懂得用外國人的思維式進行貿易談判,能獨立處理繁雜事件,在職間不斷學習探索,使英語寫作/口語水平和自身綜合素質得以持續不斷的提高。
  15. Last, in chapter 3, we consider the discrete - time competition model with periodic coefficients where p > 0 is constant, - periodic sequences. the persistence of the positive solutions of ( 3 ) and sufficient conditions for the existence and stability of the positive periodic solution of ( 3 ) are obtained, our results extended the corresponding work in [ 17, 18, 19 ]

    第三章,考慮具周系數的單物種競爭模型其中{ ( n ) } , { ( n ) }都是以為最小正周的周序列,研究了該的正解的持性與周解的存在性和穩定性,所得結論拓廣了[ 17 , 18 , 19 ]中的工作。
  16. Based on modern business management theory, this article stated with analyzing examples of the problems and management strategies from caep - forever technology corporation limited, environment projects research center, ideal software and system integrated corporation limited and haitian super hard material corporation. through those examples, the article demonstrated a thorough and detailed analysis on the common problems those four enterprises are all facing, i. e. : corporation mission and risk, property, financial investment, motivating, etc. integrated with the present conditions caep is facing from inside and out of the institution, the article provided the academic theory and practical solutions to the problems that shall promote the expected development of the enterprises

    本文以現代管理理論為基礎,從遠科技股份有限公司、環境工研究中心、愛迪軟體與系統集成有限責任公司、海天超硬材料公司四家公司所遇到的問題和目前採取的解決措施入手,通過對公司創立目標和風險、產權、融資、激勵等面所遇到的共同問題進行全面細致的分析,結合中物院中小型企業面臨的外部和內部環境分析,研究解決這些問題的理論依據,提出切實可行的解決法,促使企業得到預發展。
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