混合長度理論 的英文怎麼說

中文拼音 [húnzhǎnglún]
混合長度理論 英文
mixing length theory
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  • 長度 : length; longitude; size; extent; footage
  • 理論 : theory
  1. Based on consider hereinbefore, this dissertation discusses several aspects on the problem of the sustainable and optimum exploitation of groundwater resources as follows : ( 1 ) reviewed entirely the origin and evolvement of the concept " sustainable development ", stated and commented the study status in queue on " sustainable development " around national and international range, thorough discussed the science connotation about the concept " sustainable development " ; ( 2 ) looked back and commented across - the aboard some furthest basic concept and proposition related to groundwater resources, put forward self opinions on a few existent mistake points of view and chaos understandings ; ( 3 ) expatiated entirely on the content and meaning of the theory of changeable groundwater resources system, contrast with the traditional methods of groundwater resources calculation and evaluation, combined example to show the application of this theory ; ( 4 ) thorough analyzed the difficult and complexity to forecast the groundwater resources, fully stated the traditional methods of groundwater resources forecasting, pointed out the characteristic and applying condition of these forecasting method, introduced the main ideas and methods of wavelet analysis developed recently, and the matlab software be known as the fifths era computer language, and its accessory wavelet analysis toolbox, applied these methods and tools to analyze the groundwater dynamic curve, adopted the b - j method and morte - carlo method, combined with the theory of changeable groundwater resources system, discussed the new view on the forecast of groundwater resources ; ( 5 ) synthetically analyzed the characteristics and limitations of the present all kind of groundwater manage model, combined mathematical programming mathematical statistics random process and the theory of variation system of groundwater resources on the unite optimum attempter of surface water and groundwater, emphasized how to make the model more nicety, more simple, more practicality ; ( 6 ) analyzed the inside condition and outside condition to assure the sustainable and optimum exploi tation of groundwater resources, the inside conditions are the follows : correct resources idea, scientific methods of resources calculation and evaluation, credible forecast methods of resources, exercisable measures of resources management, the outside conditions are the follows : the development idea of high layer, the transform of manage system, the matched policy and rule of law, the adjusted of economy lever, the improve of cultural diathesis, the boosting up of water - saving consciousness and detail measures, the control of population rising, the prevention and cure of water pollute, the renew and rebuild of ecology ; ( 7 ) scan the sustainable and optimum exploitation of groundwater resources from the high level of metagalaxy, earth system science, and philosophy ; lint out the more directions on groundwater resources

    基於以上考慮,文主要從以下幾方面對地下水資源可持續開發問題進行了比較深入的探討:全面回顧了「可持續發展」概念的由來與演變,對國內外「可持續發展」的研究現狀進行了述評,並對「可持續發展」概念的科學內涵進行了深入探討;對涉及地下水資源的一些最基本的概念和命題進行了全面的回顧和評述,對目前仍然存在的一些錯誤觀點和亂認識提出了自己的見解;全面闡述了地下水資源變值系統的內容和意義,並與傳統的地下水資源計算評價方法進行了對比分析,結實例具體說明了方法的應用;深入分析了地下水資源預測預報工作的極端重要性和復雜性,對傳統的地下水資源動態預測方法進行了全面的評述,指出了各類預測預報方法的特點及適用條件,對最近二十多年剛發展起來的小波分析技術的主要思想和方法及其應用范圍,以及號稱第五代計算機語言的matlab軟體和附帶的小波分析工具箱進行了介紹,並應用於地下水動態過程線的分析,採用時間序列中的b ? j法,蒙特卡羅方法,與地下水資源變值系統相結,探討了地下水動態資料分析和地下水資源預測預報的新思路;綜分析了現今各類地下水管模型的特點及缺陷,將數學規劃、數統計、隨機過程等與地下水變值系統相結進行地表水地下水或多水源的聯優化調,使模型更準確、更實用;對保證地下水資源可持續開發的內部條件和外部條件進行了分析,內部河海人學博卜學位文前言、摘要、目錄條件主要是正確的資源觀,科學的資源計算與評價方法,可靠的資源預測預報技術,可操作的資源管措施,外部條件主要是高層發展思路、管體制的變革、配套的政策法規、經濟杠桿的調節、人文素質的提高、節水意識的增強及具體節水措施、人口增的控制、水體污染的防治、生態的恢復和重建等;從宇宙科學、地球系統科學及哲學的高審視地下水資源的可持續開發;指出了地下水資源可持續開發的進一步研究方向。
  2. The writer pursues such a target : suit requirement of economic development of the socialist market, further reform and perfect system of individual income tax law, improve and enhance collection management, strengthen regulation of persons of high income, and alleviate the unjust antinomy of social assignment, promote social stability, establish continuous and stable increasing mechanism of income of individual income tax, and more availably develop positive effect of the individual income tax in politics, economy and social living, following suggestion is put iv forward so as to realize the target : to practice admixture type of the individual income tax system classifying combining with synthesizing, reasonably determine tax rate and tax deduction standard, standardize taxpayer ' s scope, adjusting and extending the tax base, standardize advance payment system, and establish perfect and scientific modem tax levy & management system the etc., so as to have th

    本文筆者力圖追求這樣一個目標:適應社會主義市場經濟發展的要求,進一步改革和完善個人所得稅法律制,改進和強化徵收管,加大對高收入廠、碩士學位文alaster 」 stdis一者的調節力,緩解社會分配不公的矛盾,促進社會穩定,建立起個人所得稅收入的持續、穩定增機制,更加有效地發揮個人所得稅在政治、經濟和社會生活中的積極作用。為了實現這個目標提出了如下建議:實行分類同綜相結型個人所得稅制,確定稅率和扣除標準,規范納稅人范圍,調整和擴大稅基,規范預扣繳制,建立完善、科學的現代化稅務征管系統等,以期對我國個人所得稅法律制的修訂和完善有所稗益。
  3. Through the calculating example results and the comparisons with other calculating theories, it is proved that the calculating formulas of the combined geometry curve theory is valid, practical and accurate. it can be used in the calculation of line shape at the preliminary design, and can meet the engineering need. ( 3 ) this thesis researches systemically on the calculating theory of the suspension bridge ’ s cable system, including calculating design line shape and internal force, erection line shape of cable and pre - displacement of saddle without loads, the fixed position for erecting cable and amendatory method of cable ’ s unstressed length

    通過算例驗證了線形公式的實用性和正確性,並且與其它計算的結果比較,證明公式有足夠的精,可用做初步設計中主纜線形的計算,能夠滿足工程的需要; ( 3 )對自錨式懸索橋主纜系統計算進行了系統研究,包括成橋線形和內力計算、空纜線形和內力計算、鞍座預偏量計算、索夾安裝位置計算和索鞍處主纜無應力修正方法。
  4. 3 the design theories of cooling pipe of play down internal temperature of mass concrete about diameter, length, arrange method, rate of flow, current velocity, reduce heat time, temperature disparity to in and out, reduce heating result etc. 4 the theory of influence about concrete internal temperature and concrete crack because of transform of mixture ratio and pulverized fuel ash sophisticate quantity

    西安建築科技大學博士生文一;一;一一『一一一3降低大體積凝土內部溫常用的冷卻水管的管徑、、布置方法、水流量、流速、降溫時間、進出水口的溫差、降溫效果等的設計計算。 4配比及摻加料對凝土內部溫凝土開裂的影響
  5. The contents of this theory are divided into six parts, they are : ( 1 ) self - organized criticality, transient chaos, the edge of chaos and weak chaos ; ( 2 ) the coupling and interactions as well as the coherence and cooperation of multicomponents ; ( 3 ) the fractal dynamics of evolutionary processes ; ( 4 ) the spatio - temporal structures of processes ; ( 5 ) the dynamics of fractal growth ; ( 6 ) the theory of finite - size scaling

    將上述命題演繹和整成一種廣泛適用於地質系統的地球科學的復雜性,名之為: 「地質作用的自組織臨界過程動力學? ?地質系統在沌邊緣分形生」 ,並將其內容歸納成6部分: ( 1 )自組織臨界性、瞬態沌、沌邊緣和弱沌, ( 2 )多組分的耦與相互作用及其相干與協同, ( 3 )演化過程的分形動力學, ( 4 )作用的時空結構, ( 5 )分形生動力學, ( 6 )有限大小標
  6. In this paper, on the foundation of synthesizing engineering practice and study result of planted bar technique by chemistry glue on the domestic and international, embedded experiment study and theories analysis are done about bonded anchor behavior of chemistry planted bar anchorage behavior in this paper, the experimental results of 32 pulling resistance test ( meiya z3530 ) are given, considering some factors to affect bonded anchor behavior of chemistry planted bar such as the strength of concrete anchorage lengths diameter of steel bar and holes thickness of the protecting layer confecting circumstance of the hoop bar and quantity of construction especially which is very easy to be neglected and so on, and bonded anchor mechanism failure mode load carrying capacity and slide behavior are analyzed in - depth

    本文在綜國內外化學膠植筋技術的工程實踐和研究成果的基礎上,對化學植筋的粘結錨固性能作了較深入的試驗研究和分析。文中通過32個化學膠(美亞z3530 )植筋試件的拉拔試驗研究,考慮凝土強、錨固、鋼筋植筋、鉆孔孔徑、保護層厚、箍筋配製情況及施工質量等因素對植筋粘結性能的影響,特別是植筋的施工質量對粘結性能的影響是比較容易被忽視的因素,對化學植筋的粘結錨固機、破壞形態、承載力及滑移性能作了比較深入的剖析。
  7. The next this text is based on the appearance theories, according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency, suppose the level shears are line with the displacement, adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model, from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint, and analysis the crack rule and the influence factor of mass concrete temperature contract, and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length, at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience, bringing five technique measures to prevent the temperature crack of mass concrete

    其次本文以唯象為基礎,根據高層建築超厚底板大體積凝土承受的溫差主要是均勻溫差和均勻收縮的特點,闡述了大體積凝土溫應力計算的簡化方法和最大整澆的計算方法,同時根據大體積凝土溫收縮應力基本公式和大體積凝土結構施工經驗,提出了防止大體積凝土溫裂縫的五項技術措施。最後本文以廈門郵電大廈3 . 5m超厚底板施工為實例,從大體積凝土溫應力計算、凝土保溫材料厚計算、凝土配比的確定,鋼筋工程、模板工程、凝土的泵送和澆築以及大體積凝土內部溫的監測和後期養護等方面進行了應用。
  8. The primary study contents as follows : acquire the superhigh strength and excellent duration by adoption of the confecting technique of high performance concrete ; reduce the penetrability of color facing layer and extend the fixed number of serve years of color stamped facing layer to a great extent by the basis of the compound optimum principle of materials and the technique of surface managing and coating ; realize onetime quick construction and tridimensional modeling of facing and foundation by printing principle and mould and by using subtly the flowing - changing characteristic effacing layer

    主要研究內容有以下幾個方面:採用高性能凝土配製技術獲得彩色飾面層的超高強和優異的耐久性;根據材料復優化原,通過表面處和罩面技術,降低彩色飾面層的滲透性,大幅彩色印模飾面的使用壽命;借鑒印刷原和模具造型並巧妙地利用飾面層的流變特性,實現飾面與基體的一次性快速施工和立體造型。文的主要工作及研究成果包括以下幾個方面。
  9. The vertical mixing law of the linear source in the natural river has been studied in the second step. at first the concentration equation of the linear source at different depth has derived. by the theoretical analysis, the relationship between the distance of the vertical homogeneous mixing and the part depth of homogeneous mixing, and the equation calculated distance of whole depth homogeneous mixing for the linear source have been presented

    通過推導,得出任意位置上瞬時線源濃場的解析解表達式;推導得到表面不同深線源排放時垂向部分均勻水深隨縱向距離變化規律的函數關系,並建立了相應變化規律的諾莫圖;導出了表面不同深線源在全水深均勻時的縱向距離的計算公式,應用江口南通河段實測資料驗證,得到一致結果。
  10. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安工大學碩士學位文在水平地震作用下,並考慮風荷載組,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛大於「八」字斜撐和「人一八」字斜撐;異型柱框一剪結構側向剛大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈較高地區( 8)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  11. But it, s on the other hand in foreign countries, hi view of this, a me 1 hod of design of cement concrete pavement based on the poor concrete base was proposed after calculating and comparing with different methods. it adopts the merits and discards the weaknesses of each technique both in theory and in experience. and it will offer a good reference to the construction of cement conorete pavement in future

    針對目前國內水泥凝土路面設計方法側重於分析,而國外水泥凝土路面設計方法側重於實踐經驗的情況,本文分別採用國內外多種水泥凝土路面及加鋪層設計方法進行計算和對比,充分吸收各種設計方法的和經驗,取補短,互為補充,從而提高了適以貧凝土為基層的水泥凝土路面面板厚的設計方法,為今後水泥凝土路面的建設提供了有益的參考。
  12. In order to assure that the stress and strain state of structure is secure, the author analyses respectively the objective functions of the reasonable finished state and buckle - cable adjusted phase ; thus, the optimized model based on fga is framed. finally according to the example, the computation datum are compared with the iterative forward analysis method and the optimal control theory. the result shows that this method can be used conveniently and meet the construction and design precision

    為了滿足大跨鋼管凝土拱橋施工的安全性與成橋預期的內力狀態和拱肋線形,本文結工程實例,分別對成橋狀態和扣索索調整的目標函數的確定進行了分析,將一組多變量、多約束的最小化問題無約束化,從而建立起適於該問題的遺傳演算法優化模型,將其計算結果分別與迭代前進法和隨機最優控制進行了比較;結果表明,採用該方法編制的基於結構計算的遺傳優化程序操作靈活,能很好的滿足施工和設計要求。
  13. In this article we will prove the feasibility of highway construction rock material production base in hubei province from three aspects : economy, technique and finance. then we will researche the management of rock material production base from two points of view : property right dividing and corporate governance. and we hope the production base may improve the capacity of pitch mixture and prolong the pitch pavement life by modern production technics, scientific composing design and high economic income and serve for the construction of high - grade highway in hubei province

    本文從經濟、技術和財務三方面證了建立湖北省公路建設石材生產基地建設方案的可行性,並從產權界定和公司治結構兩個角對石材生產基地的運營做了進一步深入的研究,希望以精良的礦料制備、科學的組成設計和較高的經濟收益,來改善瀝青料的路用性能,延瀝青路面的使用壽命,更好地服務于湖北省的高等級公路建設。
  14. The last part concludes that mr dampers is one of the very attractive control elements in semi - active control. as one of mixed model mr dampers, armature piston ' s mr dampers have principle designs good function and better practical value, it ' s worth to popularize use. about the armature piston ' s mr damper ' s designs, the space of work, the diameter of wok and the length of magnetic pole have obvious affects to the force of mr dampers, mr fluid materials should be paid attention, input electric current affects mr dampers greatly the high current increases the damping force, the effect of reduce vibration increase obviously,

    最後,文給出了結倫:磁流變液阻尼器是半主動控制裝置中非常吸引人的控制元件之一,工作模式的磁流變阻尼器結構簡單,阻尼效果比流動模式和剪切模式均要好,是一種比較想的磁流變阻尼器;電樞活塞式磁流變阻尼器作為模式磁流變阻尼器的一種結構形式,其結構設計,性能良好,具有較強的實用價值,值得在工程中推廣應用;在電樞活塞式磁流變阻尼器的設計中,應特別注意工作間隙h 、工作直徑d 、磁極卜都對阻尼器的阻尼力有明顯的影響,並注意選用適的磁流變液材料;輸入電流對磁流變阻尼器的阻尼效果影響很大,輸入大電流時阻尼力明顯增大,減振效果明顯提高。
  15. Based on experimental research and theoretical analysis, investigations on the new type of joint are made systematically, the main contents and results include the following items. 1 four specimens of new joints between cfrt columns and steel beams are designed. by low - cyclic reversed load test, skeleton curves of new joints and shearing deformation in joint core area are studied, the influence of parameters, such as concrete cores, length of stiffener, and relative dimensions of column and beam, is discussed

    本文在分析現有節點方案特點的基礎上,提出了角鋼加勁式節點方案,並採用試驗和分析相結的方法,對這種新型節點進行了系統研究,主要研究內容與成果如下: (一)設計了4個新型方鋼管凝土柱?鋼梁節點的試件,通過對新型節點的低周反復荷載試驗,研究了新型節點的骨架曲線和節點核心區剪切變形等,探討了內填凝土、加勁肋和樑柱相對尺寸等對節點抗震性能影響。
  16. This paper has studied and set up a supervision and control system based on the backing item of jinzhou yangtze river bridge with main span of 500m, by analyzing the development of construction control of cable - stayed bridges in china and abroad, foreword calculation of 250 work cases of plane bar fem, adoption of advanced equipment and devices, quick analysis of gathered data research of karemen filtering method, least square and gray model gm ( 1, 1 ) into the identification of the real state and precuts and effective manage mechanism

    本文以荊州江公路大橋主跨500米的凝土斜拉橋施工為應用背景,通過分析目前國內外大跨凝土斜拉橋施工控制現狀,結該橋施工實踐,運用平面桿系有限元計算對大橋250個工藝進行正裝計算,採用先進測試設備和儀器,利用計算機快速分析處技術對現場監測系統收集的數據進行誤差分析,系用卡爾曼濾波法、最小二乘法和灰色gm ( 1 , 1 )進行結構真實狀態的識別和後期預測,通過科學高效的監控管機制的運行和監控實踐,探索並建立了一套適於大跨凝土斜拉橋的施工監測監控體系。
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