key section 中文意思是什麼

key section 解釋
標準剖面
  • key : n 1 鑰匙。2 要害,關口,要沖。3 關鍵,線索,秘訣;解法。4 (外國書的)直譯本,圖例,題解,圖解,...
  • section : n 1 (外科、解剖的)切斷;切割;切開。2 【外科】切片,【金相】磨石。3 (果子的)瓣。4 【數學】截...
  1. The thesis has summarized the development of the oblique - pull bridge, its construction technology and the importance of bridge construction control, then has introduced project general situation, and has narrated detailed regulation, organization construction, the major work and difficult part of this bridge construction control. the following is the key part of this thesis, firstly, it has introduced the experiment work of early stage, structural calculation and its theoretical result : the absolute altitude of each operating mode, the absolute altitude of building mould in each section and the absolute altitude after pouring concrete ; then, it has discussed the method and content of the line shape control of the main beam, actual absolute altitude of building mould is put forward, and it has described the method of structural stress monitoring, how to arrange measure point and collect data, and how to analyze data. it has also narrated the method of rope force detection and structural temperature inspection

    本論文在總結了斜拉橋的發展及其施工工藝,並指出了橋梁施工控制的重要性之後,簡要的介紹了工程概況,敘述了炳草崗金沙江大橋監控細則、組織機構及監控的主要工作和難點部分;論文的核心部分,在介紹了炳草崗金沙江大橋施工控制與監測工作的前期實驗工作和施工各工況標高、各節段支模標高、澆注混凝土后的標高的結構計算和其理論計算結果之後,詳細論述了主梁的標高線形控制方法和內容,實際支模標高的提出,結構應力監控的方法、布點、測讀及其對測讀數據的合理分析方法,索力檢測和結構溫度監測的方法。
  2. A key signature is placed at the beginning of a piece of music or of a section to indicate the key of the piece or section

    調號位於一篇音樂作品或一章節的開始部分,來表示該作品或章節的調域。
  3. Firstly, the status of our nation ' s water resources, flood and arid hazards is overviewed to illustrate the necessity for study on dynamic control of flood season limited water level. disadvantages in traditional limitsd water level design, static control of limited water level design, static control of limited water level and fuzzy limited water level curve are pointed out, and mending methods for these are introduced. dynamic control and its key problems are analyzed hi next section. the allowable range of limited water level is determined, so as the allowable extreme risk index. the definition of extreme risk is re - illustrated, risk analysis methods in reservoir operation is discussed either. according to the definition of extreme risk rate, the allowable extreme risk rate of reservoir is systematically demonstrated with variant extreme risk indexes and flood season limited water level

    本文首先闡述了我國水資源狀況和水旱災害、說明水庫汛期限制水位動態控制研究的必要性;介紹了傳統汛限水位設計、汛限水位靜態控制、模糊汛限水位過程線存在的問題及其初步改進方法;分析汛期限制水位動態控制的方法及關鍵問題;進一步闡述了水庫極限風險率的定義;根據極限風險率定義,詳細敘述了不同極限風險指標時、不同汛期限制水位下起調,水庫所能承受的極限風險率計算方法。然後,基於極限風險率計算方法,以白石水庫為背景,研究「考慮壩體自身安全、考慮壩體安全與下游防護對象控制下泄流量的汛限水位動態控制的極限風險率」 。
  4. To do the investigating and studying work about the achievements of tackling key problem of the quondam exploration of front - zone of mountain, to analyze and study the applicability about the gathering technology used in the seismic exploration of the complicated construction belt of front - zone of mountainous ; 2. combining the quondam achievements, researching the design method of observation system objective of the complicated construction belt based on seismic - geology model, firstly, building the surface level and deep layer seismic - geology model of complicated construction belt and analyzing the forward model, secondly, designing the observation system aiming at the overthrust nappe structure in section and in area ; 3. aiming at the complicated earth ' s surface condition of front - zone of mountain, how to select the exciting method and the parameter, how to optimize the environment of exciting method and reception, how to pledge the normal combination of the datum of different exciting method ; 4

    根據山前帶的地震地質條件特點,本文主要研究了以下幾個方面的內容: 1 、對以往山前帶地震攻關成果開展調研工作,分析研究在山地山前復雜構造帶所採用的地震勘探採集技術的適用性; 2 、研究基於地震地質模型的復雜構造帶觀測系統目標設計方法:如何建立復雜構造帶的表層、深層地震地質模型,利用正演分析目標區的觀測系統;針對逆掩推覆體構造,如何分區分段有針對性設計觀測系統等; 3 、針對復雜地表條件的山地山前帶,如何選擇激發方式、參數,如何優選激發、接收環境,如何保證不同激發方式的資料能正常拼接; 4 、山前帶巨厚礫石區的表層結構調查技術及靜校正方法研究。
  5. The coupled equation method ( cem ) has been improved to calculate 4s subshell of mnl by adding 3d ~ ( 5 ) ( ( 4 ) ~ x ) 4s ( ( 5 ) ~ x ) channels, which were verified to play a key role to the magnitude of resonance structure due to the interaction between 4s kp transition and 3p 3d excitation. our calculation shows higher symmetry and a solo peak near 51. 7ev, which is in better agreement with experimental data than garvin ' s calculation. except 3p 3d giant resonance, there are obvious 3p nd ( n > 4 ) rydberg resonances with width in the total cross section of mnl

    在研究錳原子4s殼層的共振結構時,我們首次在耦合方程方法中加入了3d ~ 5 ( ~ 4x ) 4s ( ~ 5x )通道與大共振之間的相互作用,發現這類通道對於4s殼層的共振結構具有較大的貢獻,從而改善了在耦合方程方法中只考慮基態3d ~ 5 ( ~ 6s ) 4s ( ~ ( 7 , 5 ) s )的缺陷,為精確計算其他過渡金屬原子外殼層的共振結構做了很好的鋪墊。
  6. This paper presents the structural design of the main bridge of lhasa river bridge, makes a deep - going study of the key techniques for design of the bridge, such as the reasonable span length ratio of each span of the 5 - span girder and arch hybrid structure, mechanical behaviour of the dual arch ribs, and section of the continuous girder tie beam, and also works out rigidity and stress conditions of the continuous girder tie beam and stress conditions of the concrete - filled steel tube arches of the main bridge

    摘要介紹了拉薩河特大橋主橋結構設計情況,對於五跨梁拱組合橋梁各孔跨合理的跨度比、疊拱的受力行為及連續梁系桿截面形式等設計中的關鍵性問題進行了深入的研究,給出了主橋連續梁系桿的剛度和應力情況、鋼管混凝土拱的應力情況。
  7. This spring is a key part for ensuring normal operating of aira. stress and beforehand close quantum of helix torsion spring of rectangle section is educed by some conclusions of mechanics of materials and compute formula

    該彈簧是保證調整臂正常工作的關鍵件,本文從材料力學的結論出發,詳盡地推導了該彈簧應力及其初始預緊量的設置,並給出它們的計算公式。
  8. The penstock for jinhe hydropower station is less in china, as it has a obliquity of 50 on the bending and inclined straight section in space ; for which the manufacture and installation are smoothly completed under the construction condition in the tunnel and the environment of alpine region with available construction method in combination of limited construction method for the key technical problems of the manufacture and installation of the penstock, which provides a reference for the constructions under the similar circumstance

    摘要金河水電站壓力鋼管的空間轉彎和斜直段的50傾角在國內是比較少見的,針對鋼管製造、安裝的技術難點,在高寒和復雜的洞內施工環境中,結合有限的施工手段,採取有效可行的施工方法,順利完成了製造、安裝任務,對類似環境下的施工提供了一定的借鑒。
  9. By this solution, a balde body model can be created by the optimization of the parametric grid of the blade body surface. some key techniques used in the solution, such as the computation of the data points on the meanline, the technology of cotinuty between the leading line and the outline of the blade body and the technology of the cross - section curve discretization, are disserated, and corresponding algorithm are presented in this paper

    在進行參數網格優化的過程中,需要進行中弧線數據點求解、緣頭拼接和截面線離散,本文對以上三個問題進行了深入研究,並在此基礎上提出了中弧線數據點求解演算法,緣頭拼接演算法和截面線離散演算法等研究成果。
  10. The second section of the dissertation, by the study on the basic factor and the composing rule and the evolving mode of culture character and the tradition influence on it, the conclusion of this section is that the purpose of ethnical and local culture is the key determinative of the construction of culture character

    論文中篇:通過研究文化品質的內核基質、表述機制、演變方式和文化傳統的傳承,認為民族和地區性文化意志構成了文化品質最核心的「話語權」 ,話語權的喪失必然導致環境特色喪失。
  11. It is inclined to put the performance evaluation system aside since the system don ' t go down to section or individual and actually it is less related to reward system. 2. during the process of building the balanced scorecard, the important key success factors are obtaining the support from supervisor, explaining the details of the content and spirit of the balanced scorecard to the organizationstaffs, forming a cross - departments unit, gaining confidence and support of managers, tying in organization framework and human resource system, and being taken part by the whole members in the whole process

    二、在平衡計分卡規劃及推衍的過程中發現,攸關平衡計分卡能否成功的重要關鍵因素有以下幾項:高階主管的支持、對組織全體成員詳細說明平衡計分卡具體的內容及精神、成立跨單位之推行小組、尋求主管級以上人員之信任與支持、組織架構與人力資源體系的配合及全員參與。
  12. The analysis and safety evaluation on the dynamic stability are the key technique of high - speed railway over - section cwr. studying on a theory for dynamic stability of high - speed railway cwr and a method for safety evaluation is of great theory value and realistic meaning

    高速鐵路無縫線路動力穩定性分析及其安全評估是高速鐵路跨區間無縫線路的關鍵技術之一,其研究具有重要理論價值和現實意義。
  13. The effect of overburden separation dynamic development under key stratum on grouting for bed separation space was analyzed, in order to deal with the problem that the current bed separation growing technology can not prevent the key stratum from breakage, put forward the isolated section - grouting technology for overburden bed separation space, integrated the virtue of growing for bed separation space and partial extraction, the bed separation grouting bodies, key stratum and isolated section pillars were made to constitute the load - carrying body all together, and to reach the purpose of reducing subsidence effectively, increase the coal seam extraction ratio, and accelerate the development of isolated section - growing technology for overburden bed separation space

    摘要分析了關鍵層下離層動態發育對離層充填的影響,針對目前離層區充填工藝不能阻止覆巖關鍵層初次破斷的問題,提出了「覆巖離層分區隔離注漿充填」技術,它綜合離層充填與條帶開采技術的優點,通過離層區充填置換或減小分區隔離煤柱寬度,使「離層區充填體關鍵層分區隔離煤柱」形成共同承載體,從而達到有效減緩地面沉降的目的,提高了煤層采出率,促進了覆巖離層充填減沉技術的發展。
  14. In the key study menu, we choose interacting fashion through hot section, deepening user ' s studying impression, and resolving the problem of designing more than two level menus in the sequence study fashion

    在重點學習選項中,通過熱區選擇交互方式,使用戶加深學習的印象。解決了順序學習方式中兩級以上菜單的設計問題。
  15. As marginal benefit equals marginal cost, the priority and key section for financial input can be decided

    根據邊際收益等於邊際成本的原則,可以得出財政各投入部分的優先順序及重點投入領域。
  16. By improving security and reliability of the key section, the security and reliability of the system will be promoted so as to improve the efficiency of testing

    通過提高關鍵模塊的安全性和可靠性,來提高整個系統的安全性和可靠性,以提高測試的性價比。
  17. As a key section of microsatellite, the microsatellite attitude control system should have the feature of simple configuration, light weight, long working time and high reliability

    作為現代微小衛星關鍵部分,現代微小衛星的姿態控制系統需具有結構簡單、質量輕、工作時間長和可靠性高的特點。
  18. Zacarias also said that rebuilding work on the north - south highway ( of which the zambeze bridge is a key section ) would be finished by the end of the term of the current government, in 2009

    扎卡里亞斯還說,在莫南北高速公路的重建工作(贊比西大橋在其中非常重要)將於2009年,即本屆政府結束時竣工。
  19. In this paper, the spatial and temporal distribution of the summer rainfall of north china and the sea - ice extent of north arctic are firstly analyzed, by the way of svd we also analyze the correlation distribution pattern of the spring north arctic sea - ice and the summer rainfall of china, and find out that the key section of north arctic sea - ice is the greenland sea, then the climate characteristics of the spring greenland sea - ice are analyzed, at last we have discussed the infection of the spring greenland sea - ice on the summer rainfall of north china and its possible ways

    本文首先分析了華北夏季降水和北極海冰面積的時空變化特徵,並通過svd方法分析了春季北極海冰面積與中國夏季降水的相關分佈型,確定出北極海冰的關鍵區格陵蘭海,然後分析了春季格陵蘭海冰變化的氣候特徵,最後討論了春季格陵蘭海冰對華北夏季降水的影響及其可能影響途徑。
  20. The 4th section was the key section of whole article, and conducted the countermeasure study in the following law fields : engineering payment ensurence surety, legal demand on the available construction project fund, restlessly contradicted right, contract dissolution right, subrogation right, engineering payment compensation priority, the punish rule of engineering payment in arrears, construction industry enterprise law consciousness and law enforcement consciousness and level, so as to solve the problem of engineering payment in arrears in construction field radically

    第四章是本文的重點部分,該章節從工程款支付保證擔保、建設項目資金到位的法定要求、不安抗辯權和合同解除權、代位權、工程款優先受償權、拖欠工程款的處罰規則、建築業企業的法律意識及執法意識和執法水平等方面進行對策性研究,以期從根本上解決建設領域的拖欠工程款問題。
分享友人