率定槽 的英文怎麼說
中文拼音 [lǜdìngcáo]
率定槽
英文
rating flume-
Soak specimen in warm after a specified time then observe whether specimen surface had degenerative conditions as blister, fadeaway, swell. … etc. to judge its quality and calculate the change rate of weight before / after test
恆溫水槽：材料經本水槽一定時間之溫水浸漬試驗后，觀察是否變質，表面有無起泡、褪色、膨脹等現象，以判暄品質，亦可計算試驗前後之重量變化率。Based on the appraisal of three kinds of means that reflect the effect of dredging, proposed several judging indexes ( such as dredging efficiency ) to estimate excavating results
在評述疏浚挖槽效果指標的基礎上，提出了挖槽效率減淤指標等概念，為科學的判斷挖槽效果奠定了基礎。Based on the analysis of the kinetic track of the scallion during planting, basic relationships ' among the characteristic parameters of the transplanter with two flexible metal disks, including the velocity of the transplanter, the rate of transplanting, the spacing between seedlings, the angle of releasing seedlings, the diameter and length of seedlings, have been set up in this paper, and then a mathematic model of optimum design for the transplanter with the final planting angle of seedlings ( y = 90 ) has been formulated and solved with good results. according to the optimum solutions, a new type of transplanter with two flexible metal disks has been developed and the field tests of the transplanter have been conducted
為了實現大蔥機械化移栽，作者分析了國內各種移栽機的結構特點，確定了以撓性圓盤式栽植器為研究對象，在分析撓性圓盤式栽植器的運動軌跡和特徵參數的基礎上，完整地確立了撓性圓盤式移栽機的基本參數：栽植頻率、栽植株距、機組前進速度、輸送帶上秧槽的間距、撓性圓盤半徑、撓性圓盤的轉速、夾苗株數以及傳動比之間的相互關系，並建立了以蔥苗栽植傾角= 90為目標的優化設計數學模型，提出了撓性圓盤式大蔥移栽機的優化設計方法。In this paper, we study the most serious damming section of the east - one main canal, which is from the entrance of the hao wan flume ( chainage12 + 123. 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091. 1 ). the main content is analyzing the flow characteristic of the canal, setting up mathematical model of the discharge condition of the east - one main canal, according to the survey section and actual roughness factors, building, bend and so on, we divided the canal into more than loocaculation segments. each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel
本論文研究的渠段為陸渾灌區東一乾渠壅水最為嚴重的渠段，從郝灣渡槽進口（樁號12 + 123 . 6 ）至上天院隧洞出口（樁號24 + 091 . 1 ） ，其主要內容是，分析渠道水流特徵，建立東一乾渠輸水狀況的數學模型，根據測量斷面及實際糙率、建築物、彎道等因素的不同，將渠道劃分成120多個計算段，每段按非稜柱體恆定漸變流，運用microsoftexcel電子表格進行編程計算。Fmc closed air insulation wire tank is a new products designed and developed by us and its techniques and craft has reached the requirements of high graded products in the 1990s. it s suitable for the following conditions : four - wrie system or five - wire system,
Fmc空氣絕緣型封閉母線槽是我公司自行研究開發的新產品，生產技術及製造工藝要求達到九十年代國內先進水平的母線槽電器產品，適用於交流三相四線制三相五線制，頻率50 60hz ，額定工作電壓至660v ，額定工作電流250 - 5000a的供配電系統，主要用於現代化廠房車間和高層建築等場所。This thesis for the first time bases its analysis on the maintenance characteristics and repair mechanisms for crack filling and pothole repair in asphalt roads. it analyzes the properties of the aggregate and the bituminous binder in patching materials, and further analyzes the compatibilities of the aggregate and the bituminous binder, patching materials and old pavement materials. furthermore, it determines the grading types, the mineral aggregate gradations, the application rate of asphalt, the principle of selecting component materials and the air void
本文首次依據瀝青路面裂縫填封和坑槽修補的維修特性和修補機理，全面分析了修補材料中集料與瀝青結合料應具備的性能要求，並對集料與瀝青結合料、修補材料與原有路面材料的相容性進行了深入的分析，同時分析確定了修補材料的級配類型、礦料級配、瀝青用量范圍、組成材料的選用原則及空隙率等。Cms dense insertion wire tank is suitable for the electricity system with following conditions : four - wrie system or five - wire system, with frequency from 50 - 60hz, voltage up to 660v, carrent from 250a to 5000a. as the ancillary electricity supply equipment for engineering, corporation, and mansions it has special benefit for the regeneration of old enterprise
Cmc系列密集型插接式母線槽適用於交流三相四線制三相五線制，頻率50 - 60hz ，額定工作電壓至660v ，額定工作電流250a - 5000a的供配電系統，作為工礦企事業和高層建築中供配電設備的輔助設備，特別適合於老企業的車間改造。Based on the theory of detonation dynamics and fracture mechanics and combined with engineering experiences, the parameters of soft rock tunnel hole charge and smooth blasting are analysized to enhance tunnel excavation proficiency in soft rock and smooth blasting. value scope of smooth blasting is acquired, which can give some experience for parameters design and construction of smooth blasting in soft rock tunnel excavation
摘要為提高軟巖巷道掘進效率和光爆效果，利用爆轟動力學和斷裂力學理論，分析了軟巖巷道掏槽及光爆參數，結合工程實踐經驗，得出了軟巖巷道光面爆破參數的取值范圍，對軟巖巷道爆破參數的設計和施工具有一定的指導意義。And a lot of quality problems have been reported in over 10 years application both nation - wide and worldwide, like insufficient convey efficiency, friction between convey belt and the slot, causing severe damages of the operator
近十幾年來，國內外生產的氣墊機都出現過由於主參數確定不合理引起輸送效率不足，輸送帶摩擦盤槽等質量問題，給用戶造成很大損失。2. through studying the effect of the dredging length, found that it is not a linear relationship between the dredging length and the relatively reduced deposition, for example when dredging exceed a certain length, though the relatively reduced deposition still increase slowly, the depositing volumes begin to decrease
挖槽長度對挖槽效果的影響的試驗研究結果表明，河道相對減淤量的增加與挖河長度的增加並不成等比例線性關系，即挖河長度超過一定值后，雖然河道相對減淤量還有緩慢增加，但減淤效率開始減小。It is found that there is a competition among the modes such as tm _ ( 01 ), tm _ ( 11 ) and tm _ ( 21 ) because of their similar work frequency in the experiment of rbwo with a coaxial structure, then tm _ ( 01 ) mode couldn ’ t work steadily. after shaping rectangular slot in the inner - conductor, the space between modes is enlarged, tm _ ( 01 ) mode would work steadily
在同軸返波管的實驗中發現:模式tm _ （ 01 ） ， tm _ （ 11 ）以及tm _ （ 21 ）的工作頻率十分接近，存在模式競爭問題，使得tm _ （ 01 ）不能成為穩定的工作模式，但在同軸返波管內導體加矩形開槽后，發現模式之間的間隔增大，從而使tm _ （ 01 ）成為穩定的工作模式。Considering the influence of damping winding and if core is saturated or not, the no - loading emf waveform of a conventional generator having the same size with the prototype ( except the stator slot ) is analyzed, and the waveform deviation factor is taken out
對一臺具有與電力發生器樣機相同尺寸（除定子槽形）傳統發電機的空載電勢波形進行了分析。分析了不考慮鐵心飽和、考慮阻尼繞組影響和考慮鐵心飽和、考慮阻尼繞組影響兩種情況下，它的空載感應電勢，求取了空載電勢波形畸變率。According to the no - loading waveform deviation factor, the prototype conforms to the national design standard and practical needs in the engineering. more important, the high voltage is achieved. in the condition of considering core saturation and damping winding influence, the influence to powerformer of the no - loading tooth harmonic emf is smaller than conventional generator, and the waveform deviation factor of the former is smaller, too
由求得的樣機空載電勢波形畸變率可知，該樣機滿足國家設計標準和工程實用要求，更重要的是，實現了產生高壓的目的；考慮鐵心飽和、考慮阻尼繞組影響情況時，電力發生器與具有相同尺寸（除定子槽形）的傳統發電機相比，空載齒諧波電勢對電力發生器的影響較小，前者的空載波形畸變率較小。Baised on tradition technology, the key product procedure were improvd on extractive mine decompose procedure of monazite in alkali, the new technology can resolve the longer tradition craft flow of vapour sequence heating be prone to emit chamfer higher energy consume 、 unstabilize operation low decompose rate, it can lower produce costing 150 yuan / t, decompose rate can be advanced 2 %
摘要在傳統工藝的基礎上，對獨居石精礦處理的關鍵工序堿分解進行了改進，重點解決了原工藝蒸汽加熱連續分解的工藝流程長、易冒槽、耗能高、不穩定及分解率相對較低的問題，降低噸處理精礦生產成本150元左右，提高分解率2 %左右。The millimeter has the largest frequency band and the highest velocity of communication, but it has the highest cost and technical defaults : multi - path effect, reflect and scatter caused by cloud, smoke, water - dropping, the buildings, the grounds and its shape, the interference caus ed by the thunder, the complexity of device, difficult maintenance, and so on. now the band of the leakage coaxial line is up to 3ghz, leakage coaxial line has some advantages : good adaptability to cloud, smoke, water - dropping, the buildings, the grounds and its shapes, good steady field, it has some technical defaults : lower resolution for location and measuring velocity, the more complex of its sending - receiving relay devices, weak anti - interference, the strict demand for the hole size in the line, the cleaner work environment and the higher cost
毫米波具有最大的帶寬和最高的通信速率，但也有最高的成本要求和較難克服的技術問題，即傳播的多徑效應，降水、雲霧、地形、地貌、建築物等的反射散射，打雷時的嚴重干擾，設備復雜，維護困難等等；泄漏同軸電纜的帶寬目前已做到3ghz ，具有對地形地貌建築物的適應性強，場強穩定，但它的定位測速精度低，它的收發中繼設備較復雜，抗干擾能力低，電纜上的開槽有著嚴格的尺寸要求，工作環境要求清潔，成本較高；傳統無線感應技術具有結構簡單，成本低廉，維護方便，定位精度較高的優點，但是，它沒有抗干擾能力。The third, some groping researches are made on broadband coaxial line filter output circuit of klystron. a broadband output circuit - mode four coupling slots double - gap output cavity loaded with coaxial filter, which has a workable relative bandwidth bigger than 14 % and fits in with l - band multi - beam klystron, is designed. meanwhile some analysis of its stability and peak power capacity is made
第三，對速調管同軸線濾波器寬帶輸出迴路進行研究和探索，設計出了一個適合用於l波段多注速調管、相對帶寬超過14的四耦合槽模強耦合雙間隙腔加載同軸線濾波器輸出迴路，並對其穩定性和峰值功率容限做了一些分析。Indent rubber board en - ditch rubber board, dim red, relative dents and ditches are designed for inner layer, better in positioning lest side gliding ; inosculate fully in operation, with higher transition efficient and smaller gliding factor, and that shall be beneficial to silver quality
內齒膠板，內寬槽膠板，暗紅內層設計相應的齒、槽，上機定位性好，不易跑邊，運轉可充分吻合，傳動效率高，滑溜系數小，有利於提高成條質量。By use of the morphological coefficients of estuarine riverbed and the relevant data of the north channel of the yangtze river estuary, the widening rate of the regulation line of the north deep - water channel of the yangtze river estuary is calculated, and the calculation result is in agreement with that of the fixed bed model test
利用已有的河口河床形態系數及長江口北槽的有關數據，估算了長江口北槽深水航道治導線的放寬率，且與定床物理模型試驗值基本相符。Aimed at higher efficiency, stable and reliable operation and convenient supervisory, the project adopted a plc - ipc combined hybrid control system with the merits of flexible configuration, accurate measurement, coordinated control, reliable performance and convenient maintenance, achieving a higher automation level of material proportioning
為了提高生產效率，保持穩定可靠運行，提供便利的監控手段，在改造工程中採用了plc和ipc相結合的混合控制系統方案，具有配置靈活、計量準確、控制協調、性能可靠和維修方便等優勢，使高爐槽下配料達到較高的自動化水平。After the various visual defects during drilling processes were analyzed, the importance of drilling with compressive pre stress was presented
以加工效率為指標，通過正交試驗對鉆頭的磨料粒度、濃度、水槽數和壁厚等因素進行了優化分析，確定了適宜的刀具參數。分享友人