積分的下極限 的英文怎麼說
中文拼音 [jīfēndexiàjíxiàn]
積分的下極限
英文
lower limit of integration- 積 : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 的 : 4次方是 The fourth power of 2 is direction
- 下 : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
- 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
- 積分 : 1. [數學] integral; integrate; integration 2. [體育] (積累的分數) accumulate points
- 極限 : 1 (最高的限度) the limit; the maximum; the ultimate limit; limitation; extremity; tipping point...
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Combined with the complexity of 3d fem analysis of seepage field of underground project, the simulation of faultage was comprehensively discussed
摘要結合地下工程滲流場三維有限元分析復雜性的實際,對斷層的處理進行積極探討。So, this paper that is based on the their own characteristics and their status, discusses the salary system ’ status and problems of the middle and small - scale iron and steel enterprise, and point out some new creative thoughts according to the compensation rules of the shuicheng iron & steel group company and nanjing iron & steel united co., ltd. in the principle which retaining and motivating the key staff is mainly and recruiting the employees from the external is supply, we should do seriously the job analyze and post appraisal, and adopt the market pay level which is the hybrid policy. in the additions, in the guidance of the hierarchy of the need theory, takes the deference measures to design the compensation structure according to the executive 、 the middle and low level manager 、 technicians and operative employee doing the contributions to the enterprise, adjusts the ratios of fixed wages and variable wages, uses the annual salary system for the executive, implementing the dual ladders to the managers and the technicians
為此,本篇論文主要是根據中小鋼鐵企業的自身特點,論述了中小鋼鐵企業的薪酬體系的現狀和存在的不足,並結合水城鋼鐵(集團)公司和南京鋼鐵聯合有限公司兩家鋼鐵企業的薪酬制度,提出了相應的創新思路,即在以留住、激勵關鍵人才為主,以外部招聘員工為輔的思想指導下,認真做好工作分析、崗位評價工作,採取混合政策的市場薪酬水平,同時,在需求層次理論的指導下,根據經營管理人員、一般管理人員、技術人員及操作人員對企業的貢獻不同採取了不同的薪酬結構設計,調整了特殊人群的固定工資和浮動工資的比例,對經營管理人員實行年薪制,對技術人員和管理人員實行「雙梯制」的職業發展通道,從而確保了薪酬制度的公平性、經濟性、激勵性,不同程度地鼓勵了企業特殊人才的工作積極性和主動性,優化了企業的制度,提高了企業的核心競爭力。According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography
第二章首先以xyz - 1型電化學抑制柱為例,分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度,因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率,在通常情況下電流效率可達到90以上;在選用同種離子交換膜的前提下,可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量,因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱,該抑制柱最高可將流速為1 . 0ml / min ,濃度為200mmol / l電導率超過10000 s ? cm ~ ( - 1 )氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ ( - 1 )的純水,並且具有穩定性高、分析結果準確等優點。Dynamic control of the limit water level belongs to non - structural measures of reservoir operation. with the analysis of the cause and rule of flood in the catchments and taking advantage of hydrology and metrology information, the operable method can be obtained which not only satisfies the flood prevention but also takes full advantage of flood resources, and the upper and lower limits of the limit water level are determined with serial hydrology calculation. then, the rule of using the upper and lower limits is put forward to reach a beneficial flood operation with small risk
汛限水位動態控制方法屬於水庫風險調度的非工程措施范疇,通過分析流域洪水的成因和庫區降雨及致洪規律,結合水庫的蓄泄能力,積極慎重的利用水文氣象預報信息,研究既能滿足防洪要求,又可充分利用洪水資源的可操作性的調度方法,利用水文系列的連續演算方式推求汛限水位的變化范圍,提出使用汛限水位上下限的原則,達到風險較小、效益較大的目的。Based on the test data of the crc beams taken from some chemical plants, which were mainly corroded by chloride, a calculation model was derived to calculate the ultimate load bearing capacity of such crc beams. then, bp nn model was built up to predict the ultimate load bearing capacity of crc beams. using such nn model to analyze many groups of test data ( under various corrosion cases ), satisfactory results are achieved
基於目前較少開展的實際腐蝕環境下鋼筋混凝土構件受力性能的試驗研究,通過引入受腐蝕混凝土和銹蝕鋼筋的損傷因子導出了受氯離子腐蝕鋼筋混凝土構件極限承載力計算模型;建立了bp神經網路模型對受腐蝕鋼筋混凝土梁承載力進行了預測,通過對多組國外試驗研究結果(不同腐蝕作用情況下)的分析均取得了令人滿意的預測結果,並且隨著試驗資料的積累,預測效果可以得到進一步的改善;因此,本文建立的神經網路模型對受腐蝕鋼筋混凝土構件承載力研究是一種十分有效的方法,具有較好的應用前景。Moreover, the thesis analyses the necessity and scientificity of classifying the staff to knowledge worker and non - knowledge worker from the character of this two kinds of staff, and the existing theory localization of job stress and management. secondly, researches the knowledge worker and non - knowledge worker, obtains the new data by questionnaire, analyses the job stressor of these two kinds of stuff in china organization and the character of their pressure reaction, compares the differences of their apperception to the job stressor and the reaction to pressure provocation by analyses of correlation and analyses of regression. thirdly, according to the result of demonstration research, analyzes the character of job stress of the knowledge worker and non - knowledge worke, indicates the primary and subordinate work pressure of these two kinds of staff presently in our country 。 fourthly, aiming at the character of work pressure of these two kinds of staff, brings forward the principles of pressure management on organization lay, and the prompting management strategy in order to forming positive pressure as well as the controlling management strategy in order to preventing or removing or minishing negative pressure
具體的研究工作如下:一、概述了知識員工、非知識員工以及工作壓力的相關理論,並從知識員工與非知識員工的工作特徵和現有的工作壓力及管理理論的局限性入手,分析了在我國工作壓力及管理領域中,將員工分為知識型與非知識型兩大類來進行研究的必要性和科學性;二、以我國企、事業單位中的知識員工與非知識員工為調查對象,通過問卷方式獲取新鮮數據,並通過數理統計方法分析目前我國這兩類員工群體所面臨的壓力源及其壓力反應的特點,通過相關分析和回歸分析比較他們對工作壓力源的感知、對壓力刺激的反應的差異;三、根據實證研究結果,分析知識員工與非知識員工的工作壓力特點,分別指出目前我國組織中這兩類員工所承擔的主要、次要工作壓力;四、針對這兩類員工的工作壓力特點,從組織層面提出了壓力管理的原則、旨在形成積極壓力的激勵管理策略,以及能起到預防、消除或者減小消極工作壓力作用的控制管理策略。But in more situations the random variables generating counting processes may not independent identically distributed, and in all kinds of dependent relations, negative association ( na ) and positive association ( pa ) are commonly seen. the research and apply in this aspect are rather valuable. in chap 2 we prove wald inequalities and fundamental renewal theorems of renewal counting processes generated by na sequences and pa sequences ; in chap 3 we are enlightened by cheng and wang [ 8 ], extend some results in gut and steinebach [ 7 ], obtain the precise asymptotics for renewal counting processes and depict the convergence rate and limit value of renewal counting processes precisely ; at last, in the study of na sequences, su, zhao and wang ( 1996 ) [ 9 ], lin ( 1997 ) [ 10 ] have proved the weak convergence for partial sums of stong stationary na sequences. however product sums are the generalization of partial sums and also the special condition of more general u - statistic
但在更多的場合中,構成計數過程的隨機變量未必相互獨立,而在各種相依關系中,負相協( na )和正相協( pa )是頗為常見的關系,這方面的研究和應用也是頗有價值的,本文的第二章證明了na列和pa列構成的更新計數過程的wald不等式和基本更新定理的一些初步結果;本文的第三章則是受到cheng和wang [ 8 ]的啟發,推廣了gut和steinebach [ 7 ] )中的一些結論,從而得到了更新計數過程在一般吸引場下的精緻漸近性,對更新計數過程的收斂速度及極限狀態進行精緻的刻畫;最後,在有關na列的研究中,蘇淳,趙林成和王岳寶( 1996 ) 》 [ 9 ] ,林正炎( 1997 ) [ 10 ]已經證明了強平穩na列的部分和過程的弱收斂性,而乘積和是部分和的一般化,也是更一般的u統計量的特況,它與部分和有許多密切的聯系又有一些實質性的區別,因此,本文的第四章就將討論強平穩na列的乘積和過程的弱收斂性,因為計數過程也是一種部分和,也可以構成乘積和,這個結果為研究計數過程的弱收斂性作了一些準備。Then, mechanical responses of pavement structures were analyzed with elasticity theory, based on actually applied pattern of heavy loading, analysis method of ultimate bearing capacity of pavement structures was proposed, and the factors affecting ultimate bearing capacity were analyzed also, which provided a theoretical basis for the restriction of alex load
其次,根據實測荷載作用面積和計算輪胎接地壓力,計算了重荷載作用下水泥混凝土路面結構的力學響應,提出了分析混凝土路面極限承載力的方法,並分析了極限承載力的影響因素,為限載提供了理論依據。It has been shown by our calculations that conductor loss is greatly reduced under velocity matching with relatively thick coplanar waveguide electrodes and thick buffer layer, but the characteristic impedance can not match with that of the external circuit at the same time, and the modulation bandwidth is confined in this case
然後,用一般的橢圓積分計算了普通共面波導型調制器的有效折射率、特徵阻抗和導體損耗系數。通過計算發現,採用厚電極和厚緩沖層結構,在實現速度匹配的情況下,可以大大減小導體損耗,但是由於阻抗不能同時滿足匹配,調制帶寬受到限制。Firstly, based on the classical theorem of limit analysis, the von mises yielding condition and finite element method technique, two common mathematical programs for the determination of the lower and upper bounds are built and solved by an iteration algorithm directly
首先,基於塑性極限載荷分析中的上下限定理和有限元離散技術,推導和給出了一般結構極限載荷上下限計算的數學規劃的普遍格式和相應的積分數值計算公式。Abstract : the relations between prestressed reinforcements in two directions and the total balance loading of unbonded prestressed dual concrete slabs are established in the present paper based on the analysis of projects, in which the structural cost is optimized satisfying the requirements of the service state, the ultimate state and constructions
文摘:本文在對無粘結預應力雙向板兩個方向平衡荷載分配方案分析的基礎上,建立了以兩個方向預應力筋面積與總平衡荷載的關系式,在滿足極限狀態、正常使用極限狀態和構造要求的條件下,使結構的造價達到最佳。The relations between prestressed reinforcements in two directions and the total balance loading of unbonded prestressed dual concrete slabs are established in the present paper based on the analysis of projects, in which the structural cost is optimized satisfying the requirements of the service state, the ultimate state and constructions
本文在對無粘結預應力雙向板兩個方向平衡荷載分配方案分析的基礎上,建立了以兩個方向預應力筋面積與總平衡荷載的關系式,在滿足極限狀態、正常使用極限狀態和構造要求的條件下,使結構的造價達到最佳。To add " the economic activities of hong kong are getting busier by the day and its population keeps growing, and " after " that, as " ; to add " generated " after " amount of waste " ; to add " and trades " after " development of environmental industries " ; to add " and trades " after " comprehensive policy on environmental industries " ; to add " and principles such as polluter - pays to reduce waste generation and increase incentive to recover waste and, at the same time, studying the feasibility of restricting the disposal of toxic waste in landfills, so as " after " producer responsibility scheme " ; to add " the source separation of domestic waste programme as well as " after " comprehensively implementing " ; to add " as well as separation " after " recovery stations " ; to delete " and " after " green procurement policy " and substitute with ", " ; to add " and strongly urging public and private organizations to develop green procurement guidelines " after " to comply with it " ; to add " and labelling " after " green certification " ; to add " as well as establishing a database " after " products and services " ; to add " expediting the tendering exercise for the remaining lots in phase i of the ecopark and expeditiously drawing up a timetable for the granting of lots in phase ii in order to develop high value - added environmental industries ; " after " ; to delete " and " after " related work ; " and substitute with " reviewing the existing legislation regulating environmental industries and trades and actively studying the feasibility of implementing a licensing regime for certain environmental industries and trades, in order to enable a healthy development of such enterprises and, at the same time, avoid causing unnecessary damage to the natural environment and nuisances to the residents in the vicinity ; and " ; to delete the original " and substitute with " ; to add " and trades " after " participate in those environmental industries " ; and to add " and trades " after " promoting the economic development of environmental industries "
在"鑒于"之後加上"香港經濟活動日益頻繁和人口持續增加, "在"本港廢物"之後加上"產生"在"構成環保工業"之後加上"和行業"在"政府為環保工業"之後加上"和行業"在"生產者責任制"之後刪除" ,以" ,並以"和污染者自付等原則,以減少產生廢物和增強廢物回收意欲,同時研究限制將有毒廢物棄置在堆填區的可行性,從而"代替在"全面推行"之後加上"家居廢物源頭分類計劃和"在"廢物回收點"之後加上"分類"在"遵守, "之後加上"力促各公營和私營機構訂立環保采購指引, "在"環保認證"之後加上"和標簽"在"制度, "之後加上"以及建立資料庫, "在"六"之後加上"加快進行環保園第一期餘下土地的招標工作和盡快制訂第二期計劃的批地時間表,以發展高增值的環保工業"在"相關工作"之後刪除"及" ,並以"七檢討現行規管環保工業和行業的法例,積極研究對某些環保工業和行業實施發牌制度的可行性,令該等企業得以健康發展,同時避免對自然環境帶來不必要破壞和對附近居民造成滋擾及"代替刪除原有的"七" ,並以"八"代替在"具前景的環保工業"之後加上"和行業"及在"推動環保工業"之後加上"和行業" 。The unsaturated soil water movement formula is adopted for calculated the transient water content within the slope. with equilibrium method the stability of soil - nail bracing structure of unsaturated soil slope is analyzed considering the connection between the shear strength of unsaturated soil and water content. genetic algorithm is introduced for searching the minimum factor of safety of natural slope and soil - nail bracing in unsaturated soil
運用非飽和土水分子運動方程,求解降雨入滲條件下邊坡土體的瞬態體積含水量,又考慮到其與非飽和土抗剪強度的關系,利用極限平衡理論推導了非飽和土邊坡土釘支護整體穩定性最小安全系數f _ ( s , min )公式。This paper describes the feature of riemann integratiable function, and point out that the space of riemann integratiable function is not perfect under the meaning of lebesgue integral
摘要綜述了黎曼可積函數的基本特徵,並指出黎曼可積函數列的極限運算在積分意義下是不封閉的。分享友人