極限狀態設計 的英文怎麼說
中文拼音 [jíxiànzhuàngtàishèjì]
極限狀態設計
英文
ultimate limit state design- 極 : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
- 限 : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
- 狀 : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
- 態 : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
- 狀態 : status; state; condition; state of affairs: (病的)危險狀態 critical condition; 戰爭狀態 state o...
- 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
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On the basis of investigations into the progressive yield process and the possible failure modes of rcc gravity dams, the quasi - elasticity design limit state of the ctrtical stability criterion is proposed and the real working state of the dams designed according to the ctriterion is discussed. a check formula using the material strength reducing factor as the safety index and a simplified formula similar to against sliding stability fromula are derived. finally, the corresponding design safety factors are given by using fem calculations with various influence parameters to be taken into account
本文在研究碾壓混凝土重力壩漸進破壞過程和可能失穩方式的基礎上,提出了以準彈性臨界作為穩定臨界準則的設計極限狀態,分析了按該準則設計的大壩的實際工作狀態,導出了以準彈性強度儲備系數為設計安全指標的審查公式以及形式與抗剪斷公式相同的簡化公式,探討了定量計算考慮各種因素影響的相應設計安全系數的合理取值,並與現行規范方法進行了比較The corbel ' s dimension should be ascertained as the manipulative condition of diagonal section. the amount of longitudinal reinforcement be ascertained on the basis of the flexure model, is obtained according to static for balance condition, the calculative expression of the load is obtained. and in terms of the design method in ultimate state the maximum load
我國規范對于牛腿的設計規定,牛腿尺寸的確定以斜截面抗裂作為控制條件,縱筋用量的確定以彎壓破壞模型為基礎,根據靜力平衡條件得到承載力的計算公式,按照極限狀態設計方法計算得到,箍筋用量則按照構造要求確定。- probabilistic limit states design normal - normal mode
概率極限狀態設計Convenient calculation method for normal section bearing capacity of reinforced concrete beams subjected to bending
筋受彎構件正截面承載力極限狀態的設計Based on tests of nine 1 / 2 - scaled model slabs under vertical loads, the paper analyzed load - deformation curve and proposed limit value of height - width ratio under axial loads. 2. based on aseismic tests, the paper put forward a model of concrete frame, silica brick and a combination of the two, proposed that the silica brick works as a 45 compression bar, analyzed the factors which may influence bearing capacity of the slab and advised a formula including the numbers of bays and of storeys of the frame
通過對墻板模型的抗震性能試驗研究,建立了由鋼筋混凝土框格、砌塊以及兩者協同作用三個部分組成的承載力極限狀態下的理論簡化計算模型;提出了墻板中填充塊等效斜壓桿寬度按45度計算的統一量化標準;分析了影響墻板承載力的主要影響因素,給出了表達墻板框格層數和跨數不同的斜截面承載力實用設計計算公式。The confirmation also provides foundation to study superposed structure flexual member. 4 ) according to basic equations of strength of concrete, the study of concrete superposed flexural member at ultimate state emphasis on relationship between ultimate load and design parameters - am and ah. contrast with the test results and principles in code gb50010 - 2002, proposal and design method have been tabled
4 )根據混凝土力學的三個基本方程,針對混凝土疊合式受彎構件承載力極限狀態的受力性能進行分析,著重分析疊合式構件的極限承載力與疊合式構件的兩個設計參數( _ m和_ h )之間的關系,並參照已有的試驗結果對力學分析的結果進行了對比。According to the empirica1 design methqds, we can safe1y say that the method proposed can satisfy the 1imit state of load bearing capacity as we11 as that of the serviceabi1ity l imit state
根據鋼筋混凝土桿系結構設計經驗,可以認為該法同時滿足了結構承載力極限狀態和正常使用極限狀態的要求。Firstly, for the system of moulding board and support frame in construction the side pressure and screws are analyzed. the material and structure form of support frame are discussed. the design of support frame uses the method of limited state, and also it analyses the integer stability, part stability, and single stability, and then proposes the load analysis of multi - level support frame
首先,針對轉換層梁模體系及支撐架施工,重點分析了轉換層結構現澆混凝土對模板側壓力值及模板對拉螺桿的計算;討論了轉換層支撐體系的形式及構造,詳細論述了基於極限狀態設計的支撐架計算方法,包括縱橫向水平桿的強度驗算、立桿的整體穩定性、局部穩定性、單肢桿件穩定性等驗算,並提出了多層支撐架的施工荷載計算方法。Because the regulation of deformation limits in some kinds of codes is mainly provided by experiences, not calibrated according with the unified standard for reliability design of building structures ( gb50068 - 2001 )
鑒于適用性(正常使用極限狀態)方面各規范對變形限值的規定還是以經驗為主,而未根據《建築結構可靠度設計統一標準》 ( gb50068 - 2001 )的要求對其進行校準的實際情況。As a result, it is an urgent engineering problem to determine load level on asphalt pavements scientificly and to research ultimate state design method of asphalt pavement structures
因此,科學地確定瀝青路面結構荷載等級,研究瀝青路面結構極限狀態設計方法成為工程中迫切需要解決的問題。Thirdly, ultimate bearing capacity theory was applied in the design of asphalt pavments. ultimate state design method for asphalt pavment structures was put forward and illustrated by a specific example. difference in design thickness by method of this paper and that of specifications was compared
再次,將極限承載力理論應用於瀝青路面設計領域,提出了瀝青路面結構極限狀態設計方法,通過具體實例來說明,並比較了按本文方法與按規范方法得出的設計厚度的差異。So the methods of design and computing about limit condition of bearing capacity is still adopted in present criterion. under the precondition of meeting the demand of construction ' s using function, the main content that is researched in this article is how to make the scheme of mixed soil - cement piles composite ground on the safe side economical and reasonable, according to the rule of the design for deformation control the article, which is based on formers " theory and practice, combining with the example of engineering, utilizing the tool of matlab. 5. 0, using optimizing by plural modality method, makes a primary discussion on the design parameter of the scheme for mixed soil - cement piles composite ground, according to the rule of the design for settlement controlment method
在現行規范中仍然採用的是承載力極限狀態設計計算方法。在滿足建築物使用功能要求的前提下,如何按照變形控制設計的原則,使得水泥土攪拌樁復合地基方案更加安全可靠、經濟合理,是本文研究的主要內容。本文在總結前人的理論和實踐成果的基礎上,結合工程實例,利用matlab . 5 . 0工具,採用復形調優法,按沉降控制設計原則,對水泥土攪拌樁復合地基方案設計參數的優化進行了初步的探討,得出了一些有益的結論,對工程實踐具有一定的指導意義。Based the result of calculation and analysis in this paper, it is feasible that predicting of the service life of reinforced concrete component exposed to chloride environment with a probability based method. the result of analysis is consistent with the changing rules of service life in practice. probability based limit state method is used for service prediction. it is more reasonable than a deterministic model and satisfied with the required method of national structure designing uniform code
理論研究和實例分析的結果表明,本文建立的基於概率的極限狀態分析方法的氯離子侵蝕環境下鋼筋混凝土構件耐壽命的預測方法是可行和有效的,計算結華僑大學申請碩十學位論文果反映出工程實際中構件耐久性壽命的變化規律;本文使用的基於概率的極限狀態分析方法比確定性計算方法更科學,與我國現行結構設計規范中所規定的設計思想保持一致。This paper focuses on a discussion of following issues through a combined of theoretical analysis and numerical calculation, and of theory - oriented, engineering analogy, experience and quantitative test. the stability analysis of slopes of deep foundation pit ; checking caculation of tensile breaking limiting condition of soil - nailing, grouting nail sheath anchored limit condition, rising of bottom of foundation pit and piping. measures are proposed for applying this method to slit stratification in disadvantage geologic
本文介紹了土釘支護技術的發展及作用機理,並結合工程實例,採用以理論為基礎,重點研究探討了土釘支護在深基坑邊坡穩定分析、土釘抗拉斷裂極限狀態驗算、整體穩定性驗算、注漿釘包裹體錨固極限狀態驗算、基坑底隆起驗算、抗管涌驗算等方面設計計算方法,並提出了在其它不利地質環境中採用土釘支護應採取相應的措施。Probability limit state design for underground structure
地下結構的概率極限狀態設計Ultimate limit state design
極限狀態設計Cranes - general design - limit states and proof of competence of steel structures
起重機.一般設計.鋼結構性能的極限狀態和檢驗Abstract : the approach for the design and the beharvioural mechanisms of reinforced soil sructures are presented in this paper. the limit state approach and aspects of partial factors for the design of geosynthetic reinforced soil structures are described emphatically. application of the method for the design of a certain wall of flyash reinforced by geosynthetics, and the characteristic values and partial factors are discussed. this documentation is directly towards researchers and practionaires, and gives guidance for future research and development of codes for reinforced soil wall
文摘:筆者介紹了加筋土的加固機理及設計方法,重點闡述了合成材料加筋土的極限狀態設計方法的概念及分項修正系數,在一合成材料粉煤灰加筋土高支檔的設計及驗算中引入了分項修正系數,並對其主要設計指標確定進行了分析.本文對從事這一領域研究和工作的人員,以及今後規范的修訂具有參考價值The rationale of reliability analysis considering damage the rationales involved in the methods adoptive in this article mostly include : reliability theory, finite element theory, monte carlo theory and sensitivity theory etc. the reliability assessment for the structures on active duty developed base on the notions and practical methods of structure reliability design, and at present, the methods which are used more are probabilistic limit design means based on reliability theory
基於損傷下結構可靠性分析的基本原理本文所採用的方法涉及到的基本原理主要包括可靠度理論、有限元理論、 montecarlo基本理論、靈敏性理論等。對于現役結構的可靠度評定是以結構可靠度設計的概念和實用方法為基礎發展起來的,目前使用較多的是基於可靠度理論的概率極限狀態設計法。Recently, the method which bases on structure ultimate strength developed very rapidly in the domain of structure engineering. it has been a trend that the design method which bases on structure ultimate strength replaces the traditional method which bases on the theory of elasticity
近年來,基於結構極限強度的極限狀態設計法在結構工程領域得到了迅猛發展,在船舶工程中,用基於極限承載能力的設計方法來取代傳統的基於線彈性理論的設計方法也成為一種趨勢。分享友人