空隙試驗 的英文怎麼說

中文拼音 [kōngshìyàn]
空隙試驗 英文
gas test
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 空隙 : 1 (時間上的) interval 2 (空間上的) gap; space; clearance; separation; air gap (ag); slot; [...
  • 試驗 : trial; experiment; test
  1. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  2. Based on laboratory and in - situ tests, the influence of initial void on the rutting - resistance, moisture damage - resistance, strength and permeability of asphalt mixt is studied, and the appropriate ranges of air void of asphalt mixtures are analyzed and suggested

    摘要在室內和現場測的基礎上,分析初始率大小對瀝青混合料抗車轍能力、水穩定性、強度和滲透性能的影響,探討瀝青混合料率的界限值。
  3. Methods of test for masonry units. part 3 : determination of net volume and percentage of voids of clay masonry units by hydrostatic weighing

    圬工設施方法.第3部分:靜流稱重法測定粘土圬工設施中的百分率和凈容積
  4. The test analysis of chamber surrounding rock fracture rate

    硐室圍巖裂空隙試驗分析
  5. In order to improve the pavement performance of lime - fly ash stabilized aggregates and make coarse aggregates form skeleton, the paper confirm the rate of voids of the mixed aggregates by the method of vibrating test

    為了改善二灰碎石基層的路用性能,使粗集料( 31 . 5mm 4 . 75mm )能夠形成骨架結構,本課題通過振實方法研究了不同粒徑粗集料混合后的率。
  6. Standard test method for measurement of pneumatic permeability of partially saturated porous materials by flowing air

    用流動氣測定局部飽水孔材料氣動滲透性的標準方法
  7. Erosion damage decreases rock load area, after defining damage variable, the damage stress in rock can be calculated by the method bring forward by lemaitre conveniently. for surrounding rock of a deep buried tunnel under the condition of drained, its seepage character is not only controlled by the high stress in rock, but also influenced by the development of erosion damage. in the whole course of rock " s deformation and failure, its seepage character decreases with the increment of stress in elastic stage, while " increases with the development of failure

    巖樣中全應力?應變三軸滲透過程中的典型表現為隨著應力的增加,巖體內的和裂紋受載閉合,滲透性降低,應力達到一定閾西南交通大學鷹士研究生學位論文第11頁值后,巖體內部裂紋發生擴展和歸並,滲透性增強;同樣,地下水的動、靜壓力作用對裂紋的擴展和歸並也起著促進作用。
  8. The existence of air gaps will inevitably distort strongly electrical field distribution and cause to a significant voltage drop across the gap, which causes severely non - uniform electrical field near the icicle top

    運行和研究表明,絕緣子串在運行電壓或電壓下覆冰時其高壓端總是存在氣間
  9. By applying related theory of gas discharge and mathematical statistics, this paper more in - depth and systemic study the influence of the length of air gap, ice state, water conductivity and air pressure on the inception corona and pulse discharge characteristics, included the discharge frequency, discharge amplitude and time interval

    根據結果,用氣體放電和數理統計方法,分析了覆冰水電導率、冰的狀態(乾冰和濕冰) 、氣間長度、氣壓和施加電壓等參數的變化對間模型的起始放電電壓、脈沖放電特性、放電頻率、放電幅值和時間間隔等的影響。
  10. Based on the former research, several works in this paper is listed as follow, which is studied by experiment research, theoretical analysis and numerical calculate : firstly, based on local observation and laboratory experiment result, consolidation mechanism of vacuum - surcharge preloading is analyzed form typical mechanics and microstructure seepage factor. a great deal of observed dada is employed to analyze the deformation characteristics of soil after being treated and variation law of pore water pressure

    本文在前人工作的基礎上,通過研究、理論分析、數值計算等手段主要進行了以下幾方面地工作: ( )分析了大量現場觀測成果及室內外資料,從經典力學和微觀滲流兩個角度解釋了塑料板排水真-堆載聯合預壓法加固軟基機理,總結了該法加固的土體變形特點、孔水壓力變化規律。
  11. The numerical simulation and experimental research made on the characteristics of the clearance cavitations in kaplan turbine are described herein ; in which the analysis mainly is concentrated on the characteristics of leakage - vortex caused by the flow of the clearance between blade tip and blade chamber, that occurs at the front - pressure side of the blade, and the intensity of the secondary - flow - vortex ; furthermore, the relationship in between the leakage - vortex, secondary flow vortex, cavitations and erosion are analyzed as well

    摘要對軸流轉槳式水輪機輪緣間流動及化特性進行數值模擬和研究,重點分析輪緣間流動在正面頭部泄漏流動所引起的泄漏渦帶、二次流動的漩渦強度和化特性,以及泄漏渦帶旋轉、二次流動的漩渦與蝕和磨損之間的關系。
  12. Power transformers part 3 : insulation levels, dielectric tests and external clearances in air

    電力變壓器第3部分:絕緣水平絕緣和外絕緣氣間
  13. Power transformers - part 3 : insulation levels, dielectric tests and external clearances in air

    功率變壓器.第3部分:絕緣水平電介質氣中外
  14. Gb10237 - 1998 the insulation level and insulation test for power transformers, air gap of external insulation

    Gb4208 - 1993電力變壓器絕緣水平和絕緣,外絕緣氣間
  15. Tests relating to pavements. surface drainage properties on pervious pavements. determination of the connected voids content of bounded materials

    路面.滲水路面的表層淺水特性.膠粘材料連接量的測定
  16. In the paper, by using bp ( back propagation ) method of ann, we can get the relationship between grading, asphalt - aggregate ratio, bulk density, percentage of voids, test temperature and ds. at the same time, we can get the relationship between grading, asphalt - aggregate ratio, bulk density, percentage of voids, test temperature and viscoelastic parameter. at last, we can estimate the ds and draw the deformation curve

    本文應用bp人工神經元網路,建立瀝青混合料的礦料通過百分率、瀝青用量、毛體積密度、率、溫度與瀝青混合料粘彈性參數的關系,或建立瀝青混合料的礦料通過百分率、瀝青用量、毛體積密度、率、溫度與車轍動穩定度值的關系,從而預估車轍的動穩定度值和繪制車轍變形曲線。
  17. Standard test methods for apparent porosity, liquid absorption, apparent specific gravity, and bulk density of refractory shapes by vacuum pressure

    用真壓力法測定成型耐火材料表觀率吸水性表觀比重和體密度的標準方法
  18. Based on uniaxial penetrating test, the effects of aggregate gradation, aggregate physical properties, asphalt binder properties, asphalt content, air void and homogeneity on shear resistance of asphalt mixture were investigated directly at 60

    摘要為了研究瀝青混合料抗剪強度的影響因素,基於單軸貫入,在溫度為60時,直接對集料級配、集料性質、瀝青性質、含油量、率以及均勻對瀝青混合料抗剪強度的影響進行研究。
  19. The paper establishes a mathematic model that describes the relationship between the arc voltage, the recovery voltage and the arc shield voltage. lt makes a detailed theoretic analysis of the plasma changing laws between contacts and the arc shield gap arc in the arcing process and after - arcing recovery process. the model has achieved the same results as the experiment results

    建立了描述真滅弧室的電弧電壓、恢復電壓與屏蔽罩電壓之間關系的數學模型,從理論上詳細分系了燃弧過程和弧后恢復過程中,真滅弧室觸頭間和觸頭與屏蔽罩間電弧等離子體的變化規律,取得了與結果一致的結論。
  20. The dimensional globoidal indexing cam mechanism, as a result of the steady movement, accurate, the transmission ceaseless and is suitable for high speed indexing and precise indexing. now it is the most ideal high speed precision indexing mechanism in the world, and it is being widely applied on each kind of automaton and the production line, this mechanisms prospect of application is broad, arouses the people enormous interest. but the examination of the globoidal indexing cam mechanism is a quite weak link, the manufacturers don ’ t give the examination because of the difficulty of the geometry shape error examination of the cam contour

    間弧面分度凸輪機構,由於運動平穩、準確、傳動無間而適用於高速分度和精密分度,是當今世界上最理想的高速精密分度機構,正被廣泛應用於各種自動機和生產線上,該機構應用前景廣闊,引起人們極大的興趣,而弧面分度凸輪機構的檢測是一個比較薄弱的環節,一般生產廠家由於凸輪輪廓幾何形狀誤差檢測困難而不予檢測,因此本臺的研製具有極其重要的意義。
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