經驗單位線 的英文怎麼說

中文拼音 [jīngyàndānwèixiàn]
經驗單位線 英文
empiricat unit hydrograph
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 經驗 : 1 (由實踐得來的知識或技能) experience 2 (經歷) go through; experience; 經驗教訓 lessons from ...
  1. It is a special unit to produce electric materials, apparatus and accessories of wires and cables. all of our products up to standard have been examined by the quality examining and testing centre for electric engineering material accessories of the state ministry of power industry

    1985年, 1994年改制為股份合作制, 2001年改制為有限責任公司,是專業生產電力金具電工器材電電纜附件的,產品電力工業部電力工程材料部件質量檢測試中心檢測為合格。
  2. Lbz - li single side pe coated paper cup machine : only making single side pe coated paper cups from 3ounce to 18ounce, lbz - l double sides pe coated paper cup machine : making both single and double pe coated paper cups from 3oz to 18oz, lbz - lii single side pe coated paper bowl machine : only making single side pe coated paper bowls bigger paper cups from 18 ounce to 60 ounce,

    本公司專業生產:紙杯機紙碗機紙餐盒機紙碗外套機紙碟機充填封蓋機平壓壓痕切機紙容器成型機等系列環保機械設備,並與有關科研大專院校合作開發新產品,工藝設備先進技術力量雄厚製造豐富產品質量可靠價格合理能為生產各種紙製品企業提供設備技術原材料供應全方服務。
  3. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀( pda ) ,通過理論分析,將pda的輸出信號之一? ?平均透光強度(對應于dc值)作為原水的特性表徵參數, dc值可以同時反映顆粒濃度和比表面積因素的影響,試結果證明, dc值與體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系: dc = cs _ p ~ d ,式中c 、 d為系數,進而得到了以dc值為參數的高分子絮凝劑投藥量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f為系數,平均相關系數達0 . 981 ,利用所建立的公式,建立了前饋? ?后饋聯合控制的在自動投藥模型。
  4. Abstract : a survey of an institution indicated that the eligibility rate of rediation intensity of ultraviolet lamps in microbiological laboratories were 32. 2 % ?

    文摘:調查,某消毒專業與非消毒專業微生物實室紫外燈輻照度值合格率分別為100 %與32 . 2 % 。
  5. Our company is one of the biggest industrial enterprise in mechanical in zhejiang province and specializes in producing environmental protection : paper cup machinery, paper bowl machinery, paper bowl over - coating machinery, paper plate machinery, paper dinner box machinery, paper container series forming machinery equipments and packaging related machinery. with advanced technological equipments, tremendous technical strength, rich manufacturing experience and reliable product quality, our company can develop new products through cooperating with relevant scientific and research units, universities and institutions and provide equipment, technology, raw material and overall for the enterprises engaging in producing various paper products

    本公司專業生產:紙杯機紙碗機紙餐盒機紙碗外套機紙碟機充填封蓋機平壓壓痕切機紙容器成型機等系列環保機械設備,並與有關科研大專院校合作開發新產品,工藝設備先進技術力量雄厚製造豐富產品質量可靠價格合理能為生產各種紙製品企業提供設備技術原材料供應全方服務。
  6. Based on analysis of the characteristics of the composite soil nailed wall, simulating the soil nail, concrete layer, deep mixing pile and step excavation, a model is established to calculate the deformation of the wall, compiled simple and applied program of one dimension fem ; according to the field test data and the calculated data by the fem software this paper has developed, the design method and deformation of the wall in xi ' an area is discussed. the shape of destructive sliding surface of the wall in loess strata in xi ' an area with deep groundwater is gotten. finally the lateral deformation distribution and the experiential formula to predict maximal horizontal displacement of the composite soil nailed wall are given

    針對復合土釘墻構造的特點,建立了模擬復合土釘墻受力變形的一種計算模型,該計算模型可對土釘、面層、深層攪拌樁以及分層開挖等進行簡化模擬;編寫了簡實用的桿系有限元程序;結合工程實測資料及有限元法分析的結果,探討了西安地區的土釘設計以及復合土釘墻的變形規律,得出了西安地區一般黃土在無地下水時的破壞滑動面形狀,復合土釘墻的側向變形曲以及計算復合土釘墻最大水平移的公式。
  7. Abstract : based on the basic concept of the revolving shell, the equation of the middle surface generatrix of the approximate ellipsoid portion of the ellipsoidal head is derived, the unwrapped area and the unwrapped diameter of the ellipsoidal head are calculated, the result is compared with that of derived from the real ellipsoid and that of calculated from the empirical equation, relative chart and code are given out, which could be used by manufactures for reference

    文摘:根據回轉殼體的基本概念,推導了橢圓封頭的近似橢圓殼部分的中面母方程,據此推導計算了橢圓封頭的展開面積及展開圓直徑,並根據橢圓殼幾何形狀推導的結果與公式所得結果進行了比較,給出了有關圖表及計算程序,可供製造參考使用。
  8. During deducing the transmission line equation including mutual inductance, can receives relationship between parameters of unit length four lumped components of transmission line and transmission line material. the paper contains four chapters and includes two parts. the first part includes the first chapter and the second chapter

    在推導包含互感的傳輸方程過程中,將可以得到傳輸長度四種集中元件的參數與傳輸材料之間的關系式,這些關系式可用於實際的計算中,代替傳統的求電感、電容等的公式。
  9. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究,對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析,劃分了交通量等級;對甘肅黃土地區代表性的高等級公路,利用三種不同方法實測了土基回彈模量,分析了各測試方法的相關性,建立了相關關系,對土基回彈模量進行了強度等級劃分;通過室內外試比較,推薦了常用的半剛性材料和瀝青混凝土設計參數值;利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ,並成功求解了瀝青路面結構非性優化設計模型;最後計算提出了甘肅黃土地區高等級公路瀝青路面典型結構,並編制了查詢圖庫軟體cx ? lq ,供設計直接選用,科學簡便地解決了甘肅黃土地區的路面設計問題。
  10. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型,在分析比較的基礎上,選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型,通過對34個外伸端板連接的實數據與回歸分析得到的參數比較可知,回歸分析得到的此模型參數與實數據符合較好。然後用彈簧表徵連接點的轉動剛度,根據梁的轉角移方程推導出半剛性連接的剛度矩陣,在元剛度矩陣中考慮了節點柔性、幾何非性和剪切變形的影響,並對固端力進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
  11. Strong the relationship of tax and economy, adjust the structure of budgetary expenditure … ) and some points need further research ( e. g. the analysis of tax structure … ) this paper adopt unit root test, cointegration test and ecm model to solve the spurious regression of traditional forecast model. var model has good forecast effect and stepwise regression can solve multicollinearity

    本文在繼承前輩研究成果的基礎上力爭有所突破,在研究方法上,針對傳統稅收預測模型存在的某些缺陷,採用根檢、協整檢及ecm模型解決困擾計量濟學界多時的偽回歸問題; grange因果關系檢、 var模型被證明具有較好的預測效果;逐步回歸則有效的克服了多重共性帶來的問題。
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