factor of reduction 中文意思是什麼

factor of reduction 解釋
折減因數
  • factor : n 1 〈英國〉經銷人;(代客買賣收取傭金的)經紀人;代理商;代辦人;〈蘇格蘭語〉 土地經管人。2 要素...
  • of : OF =Old French 古法語。
  • reduction : n 1 縮小,減少;降級,降位;(刑罰等的)輕減;減速;減價,折扣。2 (城市、國家等的)陷落,投降,...
  1. In adding - acid system : the resistivities of different lithotypes " cp tend towards being constant and equal when weight percentage of aniline exceeds 50 % ; because of the structure difference of different lithotypes, the polymerizing places and processes are different ; the resistivities of vituain / pan and fusain / pan reach the lowest point respectively when ( ntloisiog / an is 0. 6, 1. 0 ; the resistivities of cp decline fast and tend towards being constant along with the reduction of diameter of coal. in not adding - acid system : the resistivities of different lithotypes ' cp decline evenly ; it is found on the crossed experiment of cp, that ( nflsaog / an mole proportion is the most important factor to influence output ratio of cp and the weight percentage of aniline is the most important factor to influence resistivities of cp. according to the result of the crossed experiment of cp

    在有外加酸體系中:苯胺百分含量大於50時,不同煤巖組分的電阻率趨于恆定和一致;由於不同煤巖組分結構上的差異,導致苯胺聚合場所和聚合過程的不同;當過硫酸銨/苯胺摩爾比為0 . 6 , 1 . 0時,鏡煤-聚苯胺導電材料電阻率和絲炭-聚苯胺導電材料的電阻率分別達到最低值;在無外加酸體系中:不同煤巖組分/聚苯胺導電材料的電阻率隨著聚合時間的增加而均勻下降,並在8小時左右達到恆定;在對絲炭-聚苯胺導電材料進行的正交試驗中發現:過硫酸銨/苯胺摩爾比對產率的影響最大,苯胺重量百分比對產率影響最小,而對產物電阻率影響最大的是苯胺重量百分比。
  2. Gastrectomy surgical removal of all or part of the stomach as well as stomach malfunctioning due to low secretion of the intrinsic factor may also hamper the absorption of vitamin b12 by the body, thus resulting in pernicious anemia chronic reduction of red blood cells or hemoglobin in the blood

    另外,若胃腸中蛋白質內因子分泌減少,或因胃部疾病而割除胃,那麼即使攝取再多的維他命b12 ,也無法被身體吸收。因此,有些不能夠吸收維他命b12 ,需要注射維他命b12的人,通常就是因為他們的胃不能產生這種蛋白質所致。
  3. The disquisition includes choice of algorithm, accomplish of algorithm, collection of learning sample, parameter of net, shortcoming of bp algorithm, extraction and reduction form line etc. referring to shortcoming of traditional bp algorithm, a modified learning factor with adaptation is introduced. because of every different font has robust, the way based chain coded and knaggy feature is used. a bizarre sample feature database is constructed for speeding up modified bp learning and classification

    本文對人工神經網路理論進行了研究,探討了網路形式及演算法的選擇、演算法的實現、學習樣本的收集、網路參數選擇、 bp演算法缺陷、表格線提取、還原、生成及字元識別、還原生成等問題,並針對bp演算法的缺陷提出了和實現了改進型bp演算法,使網路學習效率提高,對不同人的不同字型字體有較強的魯棒性,採用了基於鏈碼特徵和凹凸分佈特徵的方法來抽取字元特徵。
  4. The relatively small reduction in stress intensity magnification factor with increasing stiffness of the stiffener.

    隨著加強肋剛度的增加,應力強度放大因子則相應有所減小。
  5. Abstract : it is proposed that the sturdiness of silicic acid congealed gel is a key factor to make the reaction of producing “ " lead trees ” successful. the better conditions of preparing silicic acid congealed gel are detemined. the success rate of this oxidation - reduction equilibrium is raised by 90 %

    文摘:提出了生成「鉛樹」反應成功的關鍵是硅酸凝膠的堅固性,找到了較好的硅酸凝膠的制備條件,使該氧化還原平衡移動的反應成功率提高了90以上
  6. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律; (二)通過單柱承載力試驗,測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復力特性及滯回曲線,斗?抗壓極限承載力及受力變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、阻尼特性及阻尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  7. According to roof safety factor of 1. 2 for the mined - out area, minimum safety roof thickness at different rock in various span mined - out area was calculated by flac software, which transfixion of plastic zone was taken as criteria of roof breakage by using strength reduction technology and dichotomy theory

    摘要利用強度折減技術和二分法原理,以塑性區的貫通作為頂板破壞的標準,當采空區頂板的安全系數等於1 . 2時,利用flac軟體計算得出各種跨度空區在不同巖層中的最小安全頂板厚度。
  8. Other things being equal, a reduction in short - term interest rates should bump up asset values, because their stream of future earnings is discounted by a smaller factor

    類似的,由於資產的未來收益決定於貼現率,通過減低短期利率可以提高資產價格。
  9. Available empirical results indicate that the creep of reinforcement strongly influences the overall behavior of rs structures, which is demonstrated by excessive deformations. different creep tests are discussed and the test methods to obtain the two kinds of creep curves are compared in this thesis. the methods of how to determine the reduction factor according to long - term strength of creep or allowable strain during the services life are presented

    文中介紹和研究了不同的蠕變試驗手段,比較了獲得兩種蠕變曲線的試驗方法,並給出了兩種蠕變曲線一定范圍外推的數據處理方法;給出怎樣根據設計使用年限的長期蠕變強度或容許應變來確定蠕變折減系數的方法,並用計算實例來說明。
  10. Testing of cables, wires and flexible cords ; reduction factor vde specification

    電纜導線和軟線的檢驗.衰減因數. vde規范
  11. Injury - induced reduction of acidic fibroblast growth factor levels in the distal parts of rat sciatic nerve

    在老鼠的末梢的部分的酸性的纖維原細胞生長因素水平的勸誘傷害降低髖部的勇氣。
  12. Combined with the experimental values of eleven sgrc frames, the results calculated by computer program of this paper have some errors, so this paper analysis some relative reasons which can cause error. the proper ascertainment of the value of stiffness reduction factor of the components of sgrc frames is discussed. by contrasting push - over method with some other nonlinear analytical methods, this paper indicates this method in this paper is a simple and convenient method, and this method is practicable and applicable in future engineering

    通過比較這11榀煤矸石混凝土框架由本文方法得到的計算值與其試驗值,總結了本文方法產生誤差的一些相關原因,討論了煤矸石混凝土框架剛度折減系數的取值問題,對比其它非線性分析方法,表明了本文方法的簡便性和準確性,進而預測了本文所使用方法在未來工程實際中的可用性和適用性。
  13. Global safety factor of compound soil - nailed wall determined by strength reduction method

    強度折減法確定的復合土釘支護整體穩定系數
  14. The tritium permeation reduction factor ( prf ) of 316l with film evaluated at 500 ? is above a factor of 104, compared with 316l with pd film

    與表面鍍鈀膜的316l相比,氚滲透率減低因子( prf )值達到10 ~ 4以上。
  15. Analysis of defence water level and reduction factor of buoyancy for underground buildings in shenzhen area

    深圳地區地下建築抗浮設計水位取值與浮力折減分析
  16. By comparing and analyzing the measured water level, three - dimensional velocity distribution and turbulent character around the bridge location, the calculation method for the backwater of skew bridges is improved and the reduction factor of block water width is presented

    通過對橋位附近的實測水位與水流三維流速分佈及紊動特性的比較分析,改進了計算斜交橋壅水的方法,並給出阻水寬度折算系數。
  17. This paper, based on collecting many empirical determinations of strength parameter for jointed rock masses all over the world, puts forward the improved empirical determination of strength parameters, that is to say, " size effect reduction factor " and " jointed rock reduction factor " of the intact rock specimen for the study on jointed rock mass strength parameter, and applies to the a typical location of the dam, which proves that this methodology is feasible and rational, and a new way for study of strength parameter in jointed rock masses is established

    在大量收集國內外節理巖體強度參數經驗確定方法的基礎之上,提出了改進的節理巖體強度參數經驗的確定方法,即對完整巖石進行「尺寸效應折減」與「節理化折減」的二次折減法,並應用於某壩址區工程實例中,所得的計算值與現場實測抗壓強度值接近,較以往的經驗確定方法更加準確,證明了節理巖體強度的降低是尺寸效應與節理化綜合作用的結果,為節理巖體強度參數的研究提供了一條新的思路。
  18. At the same time, several yield criterions are studied in order to find the best one. on the base of above, a rational safety factor of slope is calculated with shear strength reduction technique

    第三,在彈性數值流形元的基礎上,考慮了土體彈塑性的應力?應變關系,研製了彈塑性流形單元分析程序。
  19. According to the bearing capacity, rigidity, failure mode and deformation capcacity, the paper put forward four - line restoring force style of multi - ribbed slab. through multiple experment date compare, the paper concluded the reduction factor of rigidity of other stage to elastic stage

    根據密肋復合墻板的承載力、剛度以及破壞模式與變形性能,提出了密肋復合墻板的四線型恢復力模型,在此基礎上根據多次試驗數據擬和進而得出其它各階段的剛度相對于彈性剛度折減系數。
  20. The paper points out the factor of safety by means of finite element method, the strength reduction method and limit equilibrium method decreases in turn. according to analysis of the strength reduction method, the stability of the cutting slope is less than the stability of nature slope. according to the results by the finite element method, the factor of safety calculated by axial loading stress - strain model is less than the factor of safety by lateral unloading stress - strain model

    表明有限元法、強度折減法、極限平衡法得出的安全系數依次降低;依據強度折減法分析,相同條件下,挖方邊坡的安全系數較自然邊坡的安全系數小;依據有限元西安理工大學碩士學位論文法分析,軸向加荷應力路徑模型確定的安全系數較圍壓卸荷應力路徑模型確定的安全系數小。
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