等級應力 的英文怎麼說

中文拼音 [děngyīng]
等級應力 英文
grade stress
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 等級 : 1 (按質量、程度、地位等的差異而作出的區別) grade; rank 2 (在社會地位和法律地位上不平等的社會集...
  1. According to collected data, based on evidence from gross - morphology, anatomy, pollen - morphology, numerical taxonomy, molecular systematics, phytogeography and the feasibility of application in garden, the classification, the relationship of species from genus machilus in zhejiang and the value of the plants of genus machilus practice was systematically studied in this paper, and provides evidence for exploitation and utilization

    為適日新月異的園林市場需求,挖掘潤楠屬植物巨大的園林用潛,開展浙江潤楠屬內各分類的分化式樣、親緣關系及主要形態性狀演變趨勢的研究,探明該屬植物的分佈區域,探討該屬植物在園林用中的可行性,具有十分重要的理論和實踐意義。
  2. Even if we have not reached the holy stage or very great bodhisattva or buddha stage, at least we should keep ourselves pure and uninfluenced by the negative power around us

    就算我們還沒有達到大菩薩或佛的,還沒有得到聖果,但至少我們該保持自己的純凈,不要受周圍否定量的影響。
  3. ( 2 ) taking the geology analysis as main way and combining the pre - test, predicating the tunnel ' s main geology condition ( rock quality, surrounding rock classification, long - wide joint, fault, ground water, crustal stress ), and predicating the main potential disaster ( collapse, breaking water, rockburst, large deformation ) ( 3 ) employing the stress test result and inverse analysis of the stress field, finding out the crustal stress " s distributing rule along the tunnel axes section : the highest crustal stress is 24mpa near the deepest spot, and predicting that the k2 + 260 ~ k3 + 000 likely to be the high crustal stress segment for this tunnel

    通過地質分析、類比分析、監控量測、數值模擬、神經網路方法,對鷓鴣山隧道潛在的主要地質災害(塌方、涌水、巖爆和大變形)進行了預測預報( 3 )在現場地測試成果的基礎上,運用數值計算進行場反演,基本查明了沿隧道軸線剖面的地分佈規律:地在最大埋深附近達到最大值24mpa ,並預測k2 + 260 k3 + 000段將很可能成為鷓鴣山隧道的高地段。 ( 4 )塌方往往與斷層破碎帶及千枚巖相聯系。
  4. 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久性要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍性能,才能夠滿足工程實際用的要求,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期防凍機理探討,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青藏鐵路工程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、收縮及耐磨性耐久性能研究;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、學指標和耐久性三個方面的兼容、協調性。
  5. In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators

    本文致於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面、材料互擴散以及材料n 、 p型摻雜一系列問題;然後總結了聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。
  6. And it investigates the appearance condition ( including joint, crack, eroding, corrosion, braking pole device rupture, crane - girder ' s gnawing railway and so on ) of the whole crane - girder system on the spot, at the same time, it also actually examines the stress of the beam, chemical ingredient, distortion and railway excursion, etc. through sampling, and based on the actually examined results, it checks and calculates the carrying capacity of crane - girder system. then, based on the investigating on the spot and the calculated result, it discusses the mechanism of fatigue failure of the upper part of welded steel crane - girder, analyses the reason of steel crane - girder in the high - frequency emerging the fatigue crack, institutes the strengthened method of damaged steel crane - girder of accurate packing up workshop of the primary mill plant. finally, it presents some advice and suggestions for the repairing and strengthening method of fatigue crack of upper part of steel crane - girder in the high - frequency

    針對包鋼初軋廠精整車間鋼吊車樑上部區域出現裂縫這一問題,本文首先綜述了國內外關于焊接鋼吊車樑上部區域疲勞裂縫的研究現狀;其次對整個吊車梁系統的外觀情況(包括連接、裂縫、腐蝕、銹蝕、制動桿件斷裂、吊車啃軌)進行了現場調查,抽樣實測了梁的、化學成分、變形及軌道偏移,根據實測結果,對吊車梁系統的承載能進行了驗算;然後,根據現場調查及計算結果,探討了焊接鋼吊車樑上部區域疲勞破壞的機理,分析了重工作制鋼吊車梁出現疲勞裂縫的原因,制定了初軋廠精整車間破損鋼吊車梁的加固方案;最後就重工作制鋼吊車樑上部區域出現疲勞裂縫的修復與加固方案提出了一些意見和建議。
  7. According to the research results of the rock quality calculation, the columnar section digitlizing, the rock mass structure diagnosis and other methods this paper used engineering limited parameters, basic structure and evolutionary structure of rock mass as the first grade indexes, proposed the technique of dynamic engineering classification of stability of mine road surrounding rock mass ? dec ?, pointed out the method of using dec results

    基於圍巖質量計算、柱狀圖數字化與重組、圍巖結構診斷、采動作用后圍巖結構演化研究成果,採用工程要求、基本結構、演化結構」為一指標,提出了巷道圍巖穩定性動態工程分類技術、分類結構的表達技術及分類結果的用方法
  8. Abstract : this paper introduces four typical light - retaining structures. they are frame girder with prestressed anchor ropes, antislide pile with preslressed anchor ropes, anchored nelwork with jetting concrete and retaining wall with root piles. these structures are successfully applied to the national highway no. 107 in guangdong province

    文摘:以國道107線清連一公路上四個典型的邊坡病害治理工程為例,介紹預錨索格構梁、預錨索抗滑樁、錨噴掛網支護、樹根樁擋土墻輕型支擋結構在公路邊坡病害治理工程中的
  9. The collapsible loess is often met during the construction of the high - grade highway in the loess area, and the main failure is the uneven subsidence of the roadbed and the culvert, which affects the safe usage of the roadbed and the culvert, etc. directed against this, based on the chankou - lanzhou freeway construction, the paper analyzes the application of the composite ground formed by lime - soil pile under the bridge and designs the project, discusses the rules of the contact pressure, the stress ratio of the pile and the soil, compares the p - s curves of one pile, the composite ground formed by one pile and the composite ground formed by two piles based on the in - situ plate loading test, evaluates the bearing capacity of the composite ground of the project

    黃土地區的高公路建設中經常遇到濕陷性黃土問題,其病害類型主要是地基土受水浸濕后引起路基、橋臺、涵洞的不均勻沉降,直接影響路基、構造物的正常使用。針對此問題,本文依託甘肅讒口至蘭州柳溝河高速公路建設工程,對橋基灰土樁復合地基用的可行性進行了深入分析,根據具體工程進行了合理的設計與計算,並配合現場靜載荷試驗及壓盒實測數據,探討了基底分佈規律,樁土比,變形模量的變化關系,對比分析了單樁、單樁復合和雙樁復合的p ? s關系,對橋基灰土樁復合地基承載進行了整體評價。
  10. The system connects the plaza management and plaza network service system via communication network, which facilitates communications in all intelligent systems sufficiently interacting and individually running efficient and harmonious. it enhances the responding and processing capability against the contingency and upgrades the class of overall intelligent management in plaza. it brings safer, more comfortable, more reliable and more convenient environment for the occupants

    使得大廈內所有智能化系統信息充分交互,系統之間更加高效協調運行提高了大廈對突發事件全局事件的響處理能使大廈的整體智能化管理得到提升為業主營造更加安全舒適便捷的工作生活環境。
  11. And then, thesis explicates the reasons of the difference from five aspects including natural resource, area conditions, labor conditions, technical conditions and industry structure. furthermore, the thesis points out that the sustainable utilization of natural resource, the adjustment of labor structure, improvement of labor qualities, the employment of advanced science and technology and reasonable industry structure are critical to the improvement of rural economy ' s integral, power and comprehensive competition. at last, this thesis puts forwards a series of policies and countermeasures, such as accelerating urbanization of villages of villages to develop increasing pole, enchanting agricultural, industrialization to strengthen the industry foundation, improving the help and development policies to the poor to strengthen the district economic cooperation and the coordination effect by decreasing the limits of the poor, and so on, which can encourage each area display its advantage and supply what the other needs and make the rural economy coordinated and commonly flourishing

    根據分析結果將11個市劃分為省內發達區域、中發達區域和不發達區域三種類型,將138個縣(市)劃分為由高到低七個;對差異產生的原因從自然資源、區位條件、勞動條件、技術條件、產業結構五個方面進行了系統探討;並從更深層次上指出,土地自然資源的可持續利用,勞動構成優化、素質提高,先進科學技術的適用,產業結構的合理布局對農村經濟的整體實和綜合競爭的提高起決定性的作用;最後,在河北省農村經濟協調發展的角度,提出了「因地制宜,揚長避短;優勢互補,共同發展」的指導思想和「鼓勵先進,鞭策后勁;區域聯動,全面協調」的基本原則,並進一步提出了加大小城建設? ?培養增長極,推進農業產業化經營? ?強化產業基礎,改善扶貧開發政策? ?降低后勁制約以及加強區域經濟聯合? ?增強協調效綜合措施。
  12. The calculation result is compared with that of some experiments and other references, and it is satisfactory. the subroutines can be applied to the stress analysis of turbine disks in aeroengines

    計算結果表明介面子程序具有在不同變率條件下、變率跳拉伸條件下以及循環載荷條件下的模擬能,程序正確、可靠,適于渦輪盤發動機熱端部件的分析。
  13. The result shows, the source parameters for example seismic moment, corner frequency and stress drop and so on is relative with magnitude, the evolvement characteristic of time and space of stress drop is a new measure for earthquake prediciton

    分析表明,該地區的地震矩、拐角頻率與震源參數與震有一定的相關性,降的時空演化特徵可以作為該地區今後地震趨勢預測的一種新手段。
  14. Considering that the characteristics of our country ' s highway tunnels are always of long spans, tabular and of various geometry, by means of thorough analysis of the different problems existed in the design of support structures of the tunnels at present, this paper pays special attention to the two key problems, optimization method of form selection of structural section of the tunnel as well as the stability and bearing capacity of the support structures, in the design of the long and large tunnel on high - class highway, introduces the simplified complex - form optimum method in the structure optimization theory, discusses the optimum design model of lining section of highway tunnel with satisfying demands in building clearance, ventilation and load conditions, puts forward an optimization method of form selection of three different kinds of lining sectional forms ( i. e. single - center circle, three - center tabular circle and three - center sharp circle ), establishes a complete set of systematic optimum design the ory and method of long and large tunnel on high - class highway, develops the corresponding computer software used on the planned xuefeng mountain highway tunnel on shaoyang to huaihua expressway in hunan province for optimization of form selections of the structural sections, and obtains a series of relatively reasonable structural design parameters

    本文針對我國公路隧道多為大跨度、扁平、幾何形狀呈多樣化的特點,通過深入分析目前隧道支護結構設計中存在的各種問題,抓住高公路長大隧道設計中隧道結構斷面的優化選型及隧道支護結構的穩定性與承載能兩個核心問題,引入結構優化理論中的簡易復合形優化方法,深入探討了滿足建築限界、通風條件、受狀態約束條件下公路隧道襯砌斷面優化設計模型,提出了三種襯砌斷面形狀(單心圓、坦三心圓和尖三心圓)的優化選型方法,建立起一套完善的高公路長大隧道的系統優化設計理論與方法,並開發出相的計算機程序,用於擬建的上海至瑞麗國道主幹線湖南省邵陽至懷化高速公路雪峰山長大高速公路隧道的結構斷面優化選型,得出了一系列較為合理的支護結構設計參數。
  15. Based on the experimental results, in concrete limitation stress sandwich first stage ' s ability and one - way and two - way precast slabs sandwich, results content code require - second class crack control. resistant crack calculation is appropriate. because post - tensioned prestressed advances plane ' s resistant crack. deformation and section strain measure accord with calculation results, this indicates 3d - gridding beams modulus is reasonable to precast slabs sandwich

    本文通過對試驗數據的分析總結,認為:單塊夾層板第一受階段的性能試驗及單向和雙向裝配整體式夾層板的性能試驗,滿足《混凝土結構規范》 ( gb50010 - 2002 )中關于預樓板的二裂縫控制的要求,抗裂設計得當;由於板縫無粘結預筋的存在提高了板的抗裂性。
  16. He had completely assimilated that unwritten code which had so pleased him at olmtz, that code in virtue of which a lieutenant may stand infinitely higher than a general, and all that is needed for success in the service is not effort, not work, not gallantry, not perseverance, but simply the art of getting on with those who have the bestowal of promotion, and he often himself marvelled at the rapidity of his own progress, and that others failed to grasp the secret of it

    他完全領會了奧爾米茨實行的那種使他悅意的無明文規定的服從制度,遵照這種制度,一名準尉竟能無比地高於一名將領,遵照這種制度,要想求得功名利祿,飛黃騰達,不必要努和勞累,不必要剛勇,也毋須忠貞不渝,只要擅長于酬那些論功行賞的人就行了,因此他常因自己迅速獲得成就而感到詫異,並因他人無法明了這種奧妙而感到驚訝。
  17. One of our goals in designing the supergrid has been to ensure that it can accept inputs from a wide variety of generators, from the smallest rooftop solar panel and farmyard wind turbine to the largest assemblage of nuclear reactors

    我們設計超網時的目標之一,是讓它能夠接受各種發電裝置的輸出,從最小的屋頂太陽能板和農場風發電機,一直到最大的核子反
  18. Iron and steel. case hardened alloy steels for solid highly - stressed mechanical parts. grades. semi - finished products and bars

    鋼鐵.高機械零件用滲碳合金鋼..半成品和棒材
  19. The main work of this paper was as fellows : ( 1 ) generalized the development of pre - stressed steel structure in our nation and abroad, and pointed out the main problem in practice ; ( 2 ) presented the mechanism of pre - stressed steel structure and revealed its applicable range ; ( 3 ) established the optimization design model for pre - stressed steel structure, which accounts for constraints on stresses and displacements of structure ; ( 4 ) brought forward the optimization design method, which combined linear programming and the principle of full restriction, through which we can obtain the magnitude of each time pre - stress and the optimized sections of each members of structure ; ( 5 ) analyzed the best times of pre - stress and pointed out that 2 ~ 3 times is preferable ; ( 6 ) conducted optimization design on large - space steel roof, horizontal parallel steel truss with local cables, horizontal parallel steel truss with global cable, and ultra - static steel truss, the result of which indicated that the multiple pre - stress structure is very economic ; ( 7 ) compared different schemes of cable placement for horizontal parallel steel truss, and the results showed that the local cable only unloaded the second girders, but had no response on the first girders and stomach poles, while global cable could unload the second girders and the stomach poles outside of turning point of cable, thus proving that global cable is more economic than local - cable

    本文的主要工作是:對國內外預鋼結構的發展歷史及現狀作了綜述和總結,指出當前預鋼結構工程實踐中存在的主要問題;闡述了預鋼結構的受機理,並指出預鋼結構的適用范圍和特點;在考慮結構和變位約束的條件下,建立預鋼結構優化設計模型;提出多次預鋼結構優化設計方法和步驟,採用線性規劃和滿約束準則相結合的優化方法,可優化設計出施加的每一的大小,並得到結構各部分的優化截面;對多次預最佳的施加次數作了分析,並建議以2 3次為宜;為驗證文中理論和方法,分別對大跨多次預鋼屋架、局部布索的水平平行弦鋼桁架、整體布索的水平平行弦鋼桁架和局部布索的超靜定鋼桁架算例進行了優化設計,經濟效益明顯;對水平平行弦鋼桁架的幾種施加預的方案進行比較,對于局部布索,預只對下弦起到卸載作用,對上弦和腹桿基本不起作用;而整體布索預除對下弦卸載外,對索折點以外部分腹桿也起到卸載作用,經濟效益好於局部布索。
  20. Should the defenders decide to attack in return, the level of response will be calculated based on the initial attacker ' s level and strengths

    防禦者可以反過來進行攻擊,反將會取決于最初進攻者的量。
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