預壓件 的英文怎麼說

中文拼音 [jiàn]
預壓件 英文
prepressing
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : 壓構詞成分。
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  1. ( 2 ) the liman problem is normally adopted to check the liability of numerical method. the calculation error was within 9 % by comparison with the theoretic solutions of liman problem in the following case, the dimensionless calculation length was 2 with high pressure zone 0. 8, and the dimensionless state parameters were p1 = 2, p2 = 1, p1 = p2 = 1, u1 = u2 = 0. experiment results in literature [ 8 ] were used to check the adaptability of the numerical model developed here for unconfined gas cloud explosions and the calculation error was within 13 %

    ( 2 )數值方法的可靠性通常用黎曼問題的解析解檢驗,本文以無量綱計算區長度為2 ,高區長度為0 . 8 ,狀態參數為p _ 1 = 2 , p _ 2 = 1 , _ 1 = _ 2 = 1 , u _ 1 = u _ 2 = 0條下的黎曼問題解析解對所編制的爆炸場計算程序進行了考核,結果表明該程序的計算誤差在9以內;為考核本文計算模型測開敞空間氣雲爆炸的適用性,以文獻[ 8 ]的實驗數據進行了校核,計算誤差在13以內。
  2. Among antihypertensive measures, blockade of the raas by means of ace inhibitors or angiotensin ii receptor antagonists recently emerged as a potentially polyvalent approach, not only for treating hypertension and reducing cardiovascular events, but also to prevent or reduce albuminuria, counteract diabetic nephropathy and lower the occurrence of new type 2 diabetes in individuals at risk

    在抗高血藥物治療中,通過用ace抑制劑或血管緊張素受體拮抗劑可阻滯腎素-血管緊張素-醛固酮系統激活,最近其可作為一種潛在多能的治療方法,不僅可治療高血和減少心血管事,也能夠防或減少蛋白尿,阻止糖尿病性腎病變,並使新糖尿病患者發生風險性降得更低。
  3. Load cells for compression and prestress force measurement

    用於測量縮力和應力的測力元
  4. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水率對波速影響比較大,飽和巖樣的聲波傳播速度高於不飽和巖樣的聲波傳播速度;人工制裂紋對聲波傳播速度影響不大;單軸縮條下,聲波傳播速度隨應變增加逐漸降低;在同一溫度( 160 )下,波速隨保溫時間的增加而逐漸降低;在對巖樣逐漸加熱情況下,初始加熱階段波速略有升高,當溫度達到60時,巖樣波速達到峰值,之後隨著溫度繼續升高其波速逐漸下降;波速隨溫度變化具有一定的尺寸效應。
  5. In this paper, thermal evolution history of organic matter of the source rocks and hydrocarbon generation history have been researched by tti method, hydrocarbon migration direction and migration times were probed combining with the area structure development feature ; distribution pattern of the main reservoir intervals on lateral and longitudinal have been predicted by researching on development feature and control factors of the reservoir intervals, the actions of reservoir conditions in hydrocarbon accumulation and bearing also were probed combining with pore evolution feature ; the micro - pore feature of regional cap and direct seal in carboniferous - lower triassic in this area have been determined with micro - capillary pressure curve and intrusive mercury curve ; the prospecting districts have been pointed out combining with the hydro - geologic feature, the potential reservoirs were classified according to trap types in this area, the author attempt to evaluate on the hydrocarbon - bearing condition in the str ata of carboniferous ~ lower triassic from hydrocarbon generation and migration reservoir condition, reserved condition etc, and predict the reservoir types and hydrocarbon - bearing patterns combining with the structure evolution. based on above, the author point out that the central block of chenghu - tuditang synclinorium and the southern block of dangyang synclinorium are the advantageous regions for exploration

    本文用tti方法研究了烴源巖有機質的熱演化史和油氣生成史,並結合區內構造發育特徵,探討油氣在區域上的運移方向和在時間上的運移期次;通過對儲集層段的發育特徵和控制因素的研究,測了本區主要的儲集層段在橫向上和縱向上的分佈規律,並結合孔隙演化特徵,探討儲集條在油氣聚集成藏中的作用;利用微毛細管力曲線法和汞法,對石炭系?下三疊統的區域蓋層和直接蓋層的微孔隙特徵進行了定量評價,並結合水文地質分佈特徵,指出有利於油氣保存的地區;根據區內存在的各種圈閉類型,對可能存在的油氣藏進行了分類,並試圖從油氣的生成與運移、儲集條、保存條等方面,動態地綜合評價石炭系?下三疊統油氣成藏條,並結合構造演化特徵,測其油氣藏類型和成藏模式。
  6. In view of cost, practicability and maneuverability, the special sintering diamond trepanning drill was developed for drilling ceramic composite components originally

    根據復合構加工中的各種缺陷,分析了採用應力鉆削對改善表面加工質量的重要性。
  7. He had, like other philosophers, a thermometer to show him the heat of the weather, and a barometer to mark when it was likely to prove good or bad ; but, there being no instrument invented to discover, at first sight, this unpleasing disposition in a person, he for that purpose made use of his legs ; one of which was remarkably handsome, the other, by some accident, crooked and ] deformed

    他像一般哲學家一樣,具有一具顯示氣溫的寒暑表,和一具示晴雨的氣計;但什麼人有這種壞脾氣,世界上還沒有人發明什麼儀器,可以使他一看便知,因此他就利用他的兩條腿;一條長得非常好看,另一條卻因曾逢意外事而成畸形。
  8. This paper researches the basic statistical rule of oil - gas dynamic system from the systematic theory, combining with the common characteristic and structure characteristic of oil - gas dynamic system, taking the design requirement of oil field development programming into consideration, by using of functional simulation principle ( including nn method, differential simulation method ) and historical data of oil field, establishes the in - out conjunctional relationship of dynamic index of oil field development, and researches the two level index prediction of development dynamic with both oil field and oil production plant on the basis of the in - out conjunctional relationship. furthermore, this paper analyzes the " decision - making variable ", " object " and " restriction terms " by the optimization theory and set up several optimal models which compose the oil field development programming, it is following : optimization model of the production composing ( solving the optimal composing of each subentry production and cor responding cost, workload, including the onshore thin oil production, the heavy oil thermal process production, tertiary oil recovery production, and the offshore production ) ; optimization model of measure production structure ( determining the optimal composing of each measure production and measure workload, which is composed of fracture, acidulation, capital repair and so on ) ; optimization model of the production distraction ( optimal distribution of the whole oil field production to each oil production plant ) and the integrated development programming model of oil field

    本文從系統理論出發研究油氣動態系統基本統計規律,結合油氣動態系統的一般特點,結構特點,兼顧油田開發規劃設計的要求,利用功能模擬原理(含神經網路方法、微分模擬方法) ,依據油田歷史數據,建立了油田開發動態指標間的輸入輸出關聯關系,並在此輸入輸出關聯關系的基礎上研究了油田及採油廠兩級的開發動態指標測,同時利用最優化原理,在分析「決策變量」 、 「目標」及「約束條」的基礎上建立了多個構成油田開發規劃的「優化模型」 ,這些優化模型包括:產量構成優化模型(解決陸上稀油產量、稠油熱采產量、三次採油產量、海上產量及對應的成本、工作量的最優構成問題) ;措施產量結構優化模型(解決裂、酸化、大修等各項措施產量及措施工作量的最優構成問題) ;產量分配優化模型(將油田的產量最優地分配到各採油廠)以及油田綜合開發規劃模型。
  9. It is suitable to be used as the medium to filter the high purity and strong corrosive gas or liquid, the air plug of battery, gasket, seals for medium / low pressure, the waveguide tube pre - heater for boiler, the sealing wash, the cover of big - powered micro - wave antenna, and radar antenna of twt etc

    適用於過濾、高純度、強腐蝕性的氣體液體介質、蓄電池上作氣塞、襯墊、中低密封元、鍋爐波管熱器、密封圈和軍用微波大功率天線罩,以及行饋網路雷達天線等。
  10. Abstract : the paper describes the application of vacuum preloading in combination with surcharge preloading to improve soft soils for la rge working load in the storage area of phase of nanjiang coal terminal of ti anjin port. analysis is made on the result of the improvement and it is concluded that the technique of vacuum proloading in combination with surcharge preloadin g can be used to improve soft soils for large working load and the result can be remarkable

    文摘:本文介紹了大使用荷載條下真空聯合堆載技術在天津港南疆煤碼頭堆場(二期)軟基加固工程中的應用情況,並對加固效果進行了詳細分析,得出了大使用荷載條下可採用真空聯合堆載加固軟基且加固效果明顯的結論。
  11. Determination of shear strength of welded joints of reinforcement mats or cages for prefabricated components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure

    充氣混凝土或敞開結構輕型聚集混凝土用加筋氈或框架的焊縫剪切強度測定
  12. Determination of shear strength for in - plane forces of joints between prefabricated components made of autoclaved aerated concrete or lightweight aggregate concrete with open structure

    敞形結構高蒸養加氣混凝土或輕集料混凝土間接縫的共面力剪切強度測定
  13. Determination of shear strength for out - of - plane forces of joints between prefabricated components made of autoclaved aerated concrete or lighweight aggregate concrete with open structure

    敞形結構高蒸養加氣混凝土或輕集料混凝土間接縫的面外力剪切強度測定
  14. Secondly, the shape of reinforcement area which have a great influence upon the effect is discussed here, effective embedding depth of plastic drain board and the applying conditions for prefabricated drain preloading method are researched. combined with practice project, a new unloading criterion is proposed

    ( )根據實測資料,討論了加固區形狀對加固效果的影響;對塑料板排水法適用的場地、土質條以及塑料排水板的有效打設深度進行了探討;提出了該法卸載條的計算方法,並結合實踐工程進行了驗證。
  15. Tools for pressing - precompressed assemblies for medium rate - general specifications

    機.中等速率用.總規范
  16. The mechanics of vacuum preloading was discussed by contrast of vacuum preloading and heaped preloading. the factors affecting the result of vacuum preloading for ground consolidation were as follows : the geological conditions of site, the intensity of vacuum pumping, the condition of underground water and installation of vertical drainage line. through analysis of these factors, some conceptions and design principles were proposed for vacuum preloading

    在此基礎上,通過堆載與真空的對比闡述了真空加固地基機理,分析了影響真空加固地基最終加固效果的各個因素:場地地質條、抽真空作用強度、地下水賦存情況及豎向排水體的設置等。
  17. Theory and applicable condition of soft clay foundation consolidated by vacuum precompressed method

    真空法加固軟粘土地基的理論與適用條
  18. Tiff if graphic technology - prepress digital data exchange - tag image file format for image technology tiff it

    圖形技術.數字數據交換.成像技術用標識符成像文格式
  19. It is pointed out when the pre - stressing force of spring component is larger than the stripping force, as well as the largest compression value of spring component is less than the largest permissible compression value, it should be as two confined indexes

    並提出彈性元力大於卸料力,彈性元最大縮量小於彈性元的最大許可縮量,應作為沖裁模卸料彈性元設計時的兩個限制指標。
  20. Compacting of concrete by vibrating ; compacting by external vibrators during the manufacture of precast components

    採用振蕩法實混凝土.第3部分:生產時用外部外
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