靜定問題 的英文怎麼說

中文拼音 [jìngdìngwèn]
靜定問題 英文
statically determinate problem
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ動詞1 (請人解答) ask; inquire 2 (詢問; 慰問) question; ask about [after]; inquire about [aft...
  • : Ⅰ名詞1. (題目) subject; title; topic; problem 2. (姓氏) a surname Ⅱ動詞(寫上) inscribe; write
  • 問題 : 1 (需回答的題目) question; problem 2 (需研究解決的矛盾等) problem; matter 3 (事故或意外) tr...
  1. Directed against the problem on confirming vertical bearing capacity of large diameter cast - in - place pile in the west of coteau area of yunnan province, the paper, analyses the influence degree of the variety of soil physics and mechanics property in area geology condition on bearing capacity of pile foundation, through 5 piles " loading test ; the influence degree of construction technics on bearing capacity of pile foundation under the influence of every exterior factors ; the influence degree of grouting injection around the pile shaft on bearing capacity of pile foundation

    本文針對滇西山區大直徑灌注樁豎向承載力確存在的,進行了5根試樁的載荷試驗,分析了區域地質條件下土的物理、力學性質的變化對橋梁樁基承載力的影響程度;地下水對樁承載力的影響程度;各種外部因素影響下,樁的施工工藝對樁承載力的影響程度;通過在樁體周圍土中注漿對樁承載力的影響程度。
  2. The classical frequency - domain theory forms a basis of bridge vibration analysis, however such method has some limitations. some literatures show that the time - domain analysis method has advantages for vibration analysis. because of the research on time - domain vibration analysis developed only in recent years and the theory is n ' t perfect enough, it needs to be made further investigation

    經典的簡化力法存在一的局限性;反應譜法為中、小跨橋梁的抗震設計提供了廣泛的應用,但對解決大跨度橋梁的線性與非線性存在明顯不足;時程分析法由於該領域的研究起步較晚,目前的理論和方法還不甚成熟,有待于進一步深入研究。
  3. The third, it analyzes some question about feasibility analysis and provides some means to solve theses question. the fourth, it studies some important problem about real estate feasibility analyzing such as : the market segment and market position of real estate, consumer market and consumer buying action analyzing, the financial evaluation of real estate project, the analysis of risk of real estate project, the indefiniteness analyzing of real estate project. in the part of feasibility analyzing of s real estate project, it analyzes the feasibility of the s project from three aspects including marketing feasibility, engineering and technology feasibility, economical feasibility, then makes a conclusion of feasibility analyzing of s project, together with some suggestion to the problem of s project

    第四,對房地產開發項目可行性分析中應重點關注的一些進行了較為深入的探討,具體包括:準確地進行房地產市場細分與位:房地產市場細分的準則,房地產市場位的任務,房地產市場位的誤區與對策;認真研究消費者市場及消費者購買行為:影響消費者購買行為的因素,消費者購買決策過程分析,消費者購買行為分析,消費者分析通常應涉及的;科學地進行開發項目的財務評價:態評價及其優缺點,動態評價及其優缺點;加強開發項目的風險分析:房地產開發項目風險的特點類型,風險的總體狀況及變化趨勢,開發項目風險的防範策略;重視開發項目的不確性分析:盈虧平衡分析,敏感性分析,概率分析。
  4. 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、汛限水位態控制、模糊汛限水位過程線存在的及其初步改進方法;分析汛期限制水位動態控制的方法及關鍵;進一步闡述了水庫極限風險率的義;根據極限風險率義,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」 。
  5. They are experiment b in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago exists, experiment bt in which a a bogused vortex with right vertical structure is planted and the terrain of zhoushan archipelago exists, experiment nb in which a a bogused vortex with tilted vertical structure isn " t planted and the terrain of zhoushan archipelago exists, experiment bnz in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago is removed, experiment blz in which a a bogused vortex with tilted vertical structure is planted and the heights of terrain of zhoushan archipelago are doubled, experiment bmz in which a a bogused vortex with tilted vertical structure is planted and main islands of zhoushan archipelago are set as a part of mainland

    本文應用三重嵌套網格區域的非力mm5模式模擬了其生命後期,沿30 n一帶西行登陸的過程,並就熱帶氣旋的bogusing、熱帶氣旋登陸過程中的結構演變和舟山群島地形對熱帶氣旋的影響進行了探討,並通過一系列的敏感試驗來確小型島嶼地形的作用。本文採用了六個試驗方案: ( 1 )試驗b ,有舟山群島的地形,且加入傾斜垂直結構人造熱帶氣旋的試驗方案。 ( 2 )試驗bt ,有舟山群島的地形,且加入正壓垂直結構人造熱帶氣旋的試驗方案。
  6. Given a scenario, write code that makes appropriate use of object locking to protect static or instance variables from concurrent access problems

    在給的條件下,寫出正確使用對象鎖保護態或實例變量不會產生並發訪的代碼
  7. Aiming at this problem, the main research issues and achievements in this paper are as follows : bi - directional data transformation between rdb and xml with semantic constraints preserved for most of existing researches on static data transformation between xml and rdb, dtd is taken as the schema description language for xml, and the semantic constraints are often lost during the transformation process. to overcome these disadvantages, the author adopts xml - schema, a standard schema description language proposed by w3c to replace dtd, as the description method owing to its more powerful functions than dtd, and of course with the syntax much more complicated. after analyzing the constraints characteristics in both xml - schema and relational schema, a semantic constraints - preserved algorithm is proposed which can realize the bi - directional schema mapping between rdb and xml through a formalized description of xml based on regular tree and a general expression for relational schema based on direct graph approach

    保留語義約束的xml與rdb雙向態數據轉換技術現有研究大多採用dtd ( documenttypedefinition ,文檔類型義)作為xml的模式描述語言,並且在模式映射過程中丟失語義約束信息,本文分析了xml - schema ( xml - schema採用與dtd完全不同的語法,數據描述能力更強同時也更為復雜,已被w3c確為替代dtd作為xml模式描述語言的標準)及關系模式的語義約束特徵,通過基於正則樹的xml形式化描述方法以及基於有向圖的一般關系模式表示方法的研究,建立保留語義約束的xml - schema與關系模式的雙向模式映射演算法,實現了xml與rdb的雙向數據轉換,較好地解決了xml與rdb在態數據轉換層面的數據集成,可有效滿足企業大量rdb數據面向xml的發布以及與日俱增的xml數據存入rdb的應用需求。
  8. Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running

    本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩自動運行的;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩、燃燒發熱值低、燃燒效率不高等,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。
  9. The paper focused on how to apply the new technology xml in application and support layer of e - government effectively. we made thoroughly researches on the format of electronic official document based on xml, the method of using xsl to format electronic official document, the definition of e - government business process based on xml and xml web services. we achieved the works following : ( 1 ) electronic official documents in many government web sites are based on html, and created by people

    對基於xml的電子公文格式、用xsl格式化電子公文、使用xml來義電子政務中的業務流程和xmlwebservices技術等新思想、新方法進行了深入地研究,主要完成了下列工作: ( 1 )針對電子政務中數據交互的設計了一套基於xml的電子公文格式和針對該格式的xsl格式化樣式單,從而可以在程序中實現電子公文生成、顯示和傳輸的自動化,突破了目前大多數政府網站電子公文所採用的html態格式、人工生成頁面的方式,減少了政府網站建設過程中的重復性工作,減輕了繁重的維護任務。
  10. Static indeterminateness of equilibrium problem of ladder with friction

    有摩擦斜梯平衡的非
  11. The hyperstatic problem in a cantilever beam under impact

    懸臂梁受沖擊載荷作用形成的超靜定問題
  12. Secondly the author ' s study are introduced in this paper. the author study mainly the linear static and dynamic, elastic - plastic static and dynamic problems of cfst arc - bridge. firstly, the author establish the linear static equation on the based of the rigid equation of element by qr - method, and then analysis the inner force of arc bridge, establish the linear dynamic equation and elastic - plastic rigid equation and dynamic equation, then solve respectively the elastic - plastic rigid and dynamic equation by the method of repeated increment and no limit stabilization, arithmetic

    本文主要研究大跨度鋼管混凝土桁架拱線性和線性動力以及彈塑性和彈塑性動力,先利用qr法按照梁單元的剛度方程建立桁架拱的線性力方程,進行桁架拱內力分析,建立桁架拱線性動力方程、彈塑性剛度方程及彈塑性動力方程,然後利用增量迭代法及樣條無條件穩演算法分別求解彈塑性剛度方程及動力方程。
  13. The qualitative study and quantitative simulation has resolved the " seven analysis " that are qualitative analysis ( characteristic analysis of static geologic elements ), boundary analysis ( of oil and gas distribution ), time analysis ( of pool - forming ), direction analysis ( of migration of oil and gas ), quantitative analysis ( of migration and accumulation scale of oil and gas ), location analysis ( of petroleum province ), and zone analysis ( of oil and gas accumulation )

    含油氣系統性研究和盆地模擬量過程模擬及其相互關系研究解決了「七,即「性」 (態地質要素的特徵描述) 、 「界」 (油氣分佈邊界) 、 「時」 (油氣成藏形成時間) 、 「向」 (油氣運移方向) 、 「量」 (油氣運移聚集規模) 、 「位」 (油氣聚集區)和「帶」 (有利區帶預測)
  14. The relation between deformation of bar under normal force and node displacement is analyzed and applied to setting up compatibility equations of deformation for statically indeterminate problems

    摘要分析了軸向拉壓桿件的變形與桿端結點位移之間的關系,並將其應用於拉壓超靜定問題變形協調方程的建立。
  15. And then, some examples show the problems can be solved by their compatibility equations of deformation and static equations of equilibrium easily

    實例證明,將這種方法得到的變形協調方程與力干衡方程聯立可方便地求解拉壓超靜定問題
  16. The portal frame is a hyper static structure, if it is analyzed by material - strength method, it is complex and large simplification must be made, and calculation accuracy is lower. larger safety - factor is often adopted to ensure the portal frame safe, this results in large structure size, more material cost and higher manufacture cost

    該門架結構是一個高次,採用傳統的材料力學方法很難求得解析解,且要想求解需對結構作較大的簡化,造成計算結果誤差大,為此,常採用加大安全系數的方法以保證結構的安全可靠運行,結果使結構尺寸加大,浪費材料,增加製造成本。
  17. The validity of the subsection simulation method is proved, in which postprocessing technology is widely used. the sixth, the static simulation is neces sarily to find out the dynamic system ' s initial state for dynamic simulation. the gun is looked upon as a hyper - equilibrium structure, and a so - called " parallel projection method " is brought forward for the gun ' s static simulation

    提出了一種求解線性方程組的方法?平行投影法,針對adams對超系統態分析不力的情況,研究了求解全炮的途徑和方法,並應用平行投影法求解車體懸掛的初始平衡力,求得了較符合客觀事實的解,從而完成了火炮發射前的態分析。
  18. The computation results indicate that when the earth - rock dam with the straight clay core on thick moraine cover foundation is designed, the design criterion for the earth - rock dam with straight clay core directly built on the bed - rock can be adopted for the design criterion of dynamic stability of dam itself, but the dam feet and the dam clay core feet should be reinforced for static stability

    計算結果表明,設計深厚覆蓋層上直心墻土石壩時,大壩自身的動力穩設計標準可直接採用建設在基巖上的直心墻土石壩的設計標準,而力穩應加強大壩壩腳以及心墻兩個底角部的防護。
  19. In order to enrich and perfect the exisiting theory research achievements, and promoting the application of staggered truss steel framing system in our country, static force capability, stability problem and structure p - a effect have been done in this text ; combines current national design code ( specification ) and abroad research achievements, propose the elastic design methods and suggestions of the staggered truss steel frame

    為了充實和完善現有理論研究成果,促進鋼結構錯列桁架體系在我國的工程應用,本文對鋼結構錯列桁架體系的力性能、穩、結構p -效應作了系統性的分析;並結合現行國家設計規范(程)和國外研究成果,提出了鋼結構錯列桁架體系的彈性設計方法和建議。
  20. On theoretic aspect, the slope stability question on static load had matured gradually, many countries had produced corresponding criterion and use them in engineering practice. the soil nailing structure is applied widely because of several excellences, such as low cost, short time limit and better adaptability

    從理論研究的角度看來,目前關于邊坡在荷載作用下的穩的研究已逐漸成熟,各國都制了相應的技術規范用於工程實踐;其中土釘支護結構由於其經濟、適應性強、效果好和施工快捷方便等優點,近年來得到了廣泛應用。
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