beam practice 中文意思是什麼

beam practice 解釋
束流試驗
  • beam : n 1 梁，棟梁，桁條；（船的）橫梁。2 船幅；（動物、人的）體幅。3 （秤）桿，杠桿，（織機的）卷軸，...
  • practice : n 1 實行，實踐，實施；實際；實用；做法，技術。2 習慣，慣例，常規。3 練習，演習，實習，實驗；老練...
  1. In the last, silo structures or its base is simplified as suspensory beam, witch ca n ' t correspond with project practice o considering the interaction among bulk solid, structure and its foundation, a semi - analytic element method static and dynamic analysis on silo structures on elastic foundations is presented in this paper

    本文以某大型筒倉結構為例，考慮到散體、結構、地基的相互作用與影響，考慮地基與基礎及結構的耦合問題，採用半解析半數值的方法對彈性地基上的筒倉結構進行了靜、動力的分析計算。
  2. But during the 1994 northridge earthquke and 1995 hyogoken - nanbu earthquke, many steel beani - to - column connections were damaged which indicated that cognition on the capacity of this type of joints was rather inadequate. in order to avoid similar damages in the future, analysis on response of beam - to - column connections under cyclic loads is not only significant from the theoretical aspect, but also important in practice

    然而， 1994年美國northridge地震和1995年日本的阪神地震中，大量鋼框架樑柱連接發生破壞，顯示出人們對于剛性樑柱連接的受力性能和破壞機理認識還相當不足。為了避免人員傷亡和經濟損失，對鋼框架樑柱連接研究其在循環荷載作用下的反應，不僅具有重要的理論意義，更具有重大的工程實用價值。
  3. A great amount of post tensioned pre - stressing concrete single box beam for double track ( as called the box beam hereinafter ) has been used on the line. it is of infeasibility in adoption of the traditional practice of pre - fabrication in precast factory and erection of the box beam with the track laying machine for that this type of beam is characterized by new structure, complicated workmanship, large volume and difficulty in transportation. therefore, the key and hardest problem to tackle is that what processing should be adopted to precast the box beam on site and that what kind of machinery should be used to transport and erect the box beam

    由於該型梁具有結構新、工藝復雜、體積大、運輸困難，將常規鐵路的橋梁廠製造橋梁、經過鐵路運梁到工地、邊鋪邊架進行橋梁製造與架設的傳統施工模式應用到該線是行不通的，必須在現場預制橋梁、並採用專門的運架梁設備進行橋梁架設，因此箱梁的製造、架設施工成為該線施工技術攻關的重點和難點。
  4. After measured the laser energy distribution of kunming slr station, the parameters of this non - gassian and non - spherical symmetric laser beam were deduced according to correlation definition. applying its laws and deduced laser beam parameters, the change of laser beam dirvergence angle was studied in detail when adjusts transmission system focus. moreover, calculation based on these measured data indicates that the laser shaded by the second mirror of telescope is amazingly up to 39. 8 %, an optical element was designed for the settlement and it worked satisfactorily when put it into practice

    之後測量了雲南天文臺激光的橫向能量分佈，根據相關定義確定了這束非高斯非球面激光的參數，應用它的傳輸變換規律和測量參數研究了調焦中激光發散角的變化，並根據測量數據計算出激光發射時副鏡擋光比例達到驚人的39 . 8 ，研製出光劈解決這一問題，取得了很好的效果。
  5. Conversion formula between the strain mode and displacement mode is induced for the cantilever beam. present residual force method is improved and the new method is better than the old one for the engineering practice

    推導出位移模態和應變模態的換算公式，改進了現有的殘餘力向量法，使之在工程實際應用中有更現實的意義。
  6. Standard practice for ultrasonic pulse - echo straight - beam examination by the contact method

    用接觸法做超聲脈沖回波縱波檢驗
  7. Recommended practice for ultrasonic pulse - echo straight - beam tesing by the contact method

    接觸式超聲縱波直射探傷方法
  8. Standard practice for adhesive bonding of aluminum facings in foam and beam type shelters

    泡沫和梁型遮蓋物用鋁飾面板的粘結性的測定的標準實用規程
  9. Practice on the improvement of beam to seam type stove

    縫式爐擱梁的改進實踐
  10. Standard practice for preparation and use of bent - beam stress - corrosion test specimens

    曲梁應力腐蝕試樣制備和使用的標準實施規程
  11. In view of the construction peculiarity of non - bracket construction trait of y - shape pier upper plate beam in goughexin road viaduct project, the author uses the beam - rod finite element to calculate the whole construction period by steps, compares the result with engineering practice, and finally proves, the calculation can offer reference for the construction and design of non - bracket upper plate beam

    摘要針對共和新路高架橋y型墩上蓋梁無支架的施工特點，採用梁桿單元，對上蓋梁施工過程的各工況進行了分步計算，並與現場測試結果進行比較， ?上蓋梁無支架施工設計提供依據。
  12. Also, normal incidence is difficult to realize in practice. based on the above considerations, in this work, the transmission of a gaussian beam nonnormally through a fabry - perot etalon has been investigated

    基於此，同時考慮到在應用中光束正入射fpf的情況往往是很難達到的，木文就高斯光束斜入射fpf后的透射光強分佈進行研究。
  13. The paper, in the light of my bureau ' s construction experience and project practice in constructing large span prestressed continuous beam bridge ( continuous rigid frame ) in recent dozens of years, introduces a new thinking about the standardized design of cable - stayed hanging basket and the standardized construction technology of the continuous beam bridge ( continuous rigid frame ), gives the detailed account of a series of construction technique and achievements such as : the development and construction ways of large span continuous beam bridge, the standardized design thinking and operation of cable - stayed hanging basket, the standardized construction technology of the continuous beam bridge ( continuous rigid frame ) etc., meanwhile, it is attached with a whole set of detailed standardized design sample drawings of cable - stayed hanging basket

    本文根據我局十幾年來修建大跨度預應力連續梁（連續剛構）橋的施工經驗和工程實例，介紹了一種斜拉式掛籃標準化設計的新思路及連續梁（連續剛構）橋標準化施工工藝。詳細敘述了大跨度連續梁橋的發展、施工方法、斜拉式掛籃標準化設計思路及做法、連續梁（連續剛構）橋標準化施工工藝等一系列施工技術及成果，並附有全套詳細的斜拉式掛藍標準化設計定型圖。對同類型橋梁的施工及掛籃設計具有參考價值。
  14. Standard practice for preparation of aluminum alloy for bonding in foam and beam type transportable shelters

    連入泡沫和梁型可移動遮蔽物的鋁合金制備的標準實施規程
  15. Practice for dosimetry in an electron beam facility for radiation processing at energies between 80 and 300 kev

    80 - 300千伏能量輻射處理用電子束設備放射量測量使用規程
  16. Firstly the method of rayleigh - ritz and galerkin were adopted to analyze the beams under loading combined antisymmetric end moments with transverse uniformly distributed load theoretically, and the results were compared with that offered by kirby, p. a and nethercot, d. a, it showed that result was approximate and even lower and so to some extent the approach used in the paper is practice. secondly several principal factors that affect the beam stability were analyzed respectively, especially the shortening effect was mentioned scarely in some literature so far. at last, the author adopted the matlab to program the finite element software to analyze numerically, the results derived from it were agreed well with it

    本文分別採用了rayleigh - ritz法和galerkin法從理論上分析了反對稱端彎矩及橫向均布載共同作用下樑的等效彎矩系數，並與kirby ， p . a和nethercot ， d . a分析結果進行對比，結果表明本文採用的方法得出的等效彎矩系數與其得出結果比較，在均布荷載與端彎矩比例相差不大時基本接近或偏小，說明此方法是可行的，而當均布荷載與端彎矩比例較大時，應根據均布荷載作用進行彎矩等效方法來計算。
  17. Based on the series of problems of the practical beam unit dragging system, an excellent energy conservation method is proposed in this paper, i. e. the slip frequency is kept constant in variable frequency system. and a digital spwm generator is adopted to put this control method into practice

    針對實際游梁式抽油機拖動系統存在的一系列問題，提出了一種優良的節能方案? ?轉差頻率恆定的變頻調速系統，並用一種數字式spwm發生器來實現該控制方案。
  18. Use of calorimetric dosimetry systems for electron beam dosimeter measurements and dosimeter calibrations, practice for

    電子束劑量計測量和劑量計校準用的量熱測定系統使用規程
  19. Practice on bolt beam steel mesh combined support in deep seam roadway

    深部全煤巷道錨梁網支護實踐
  20. Standard practice for ultrasonic angle - beam examination by the contact method

    用觸點法作超聲波斜束檢驗的標準規程
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