寬徑比 的英文怎麼說

中文拼音 [kuānjìng]
寬徑比 英文
width-diameter ratio
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  1. The regularities of pile - top reaction distribution, the carrying load ratio between pile and raft, the settlement and the imparity settlement of foundation in the frame - tube structure and the single wall are influenced by some factors such as the stiffness of the superstructure, the intensity of the soil under the piles, the length and radius of the piles, the distance between the piles, the thickness and the suspended width of the raft

    對豎向荷載作用下的空間筒中筒結構、樁筏基礎和地基進行了三維有限元分析。研究整體結構和單片墻結構在上部結構剛度、樁端土強度、樁長、樁、樁距、筏板厚度、筏板外挑度等影響因素變化時的樁頂反力分佈規律、樁筏荷載分擔、樁基沉降和差異沉降規律。
  2. Evaluating value of the ratio of the width of pars compacta of substantia nigra to midbrain diameter in parkinson ' s disease

    黑質緻密帶度和中腦直值對帕金森病的評估價值
  3. This article imtroduces adesign for a new style nonelastic element flexible c ouple r with good combinedcompensntion functions of axial, radial and anguladirection s. it s a mew idea designwith a simple and reasonable construction, lowpri ce and convenient maintenance. also it hasa super axial compensating ability compared with common couplers. the theory is that therotary force can be changed into lev eladvanced force. it has been proved that this couplerhas a good combined techn ique proprety and a higher rate between quality and price. itmust have cheerful prospects of application

    設計了一種具有良好的軸向、向及角向綜合補償功能的新型無彈性元件撓性聯軸器.這種聯軸器構思新穎,結構簡單,容易加工製造,便於裝拆維修,具有一般聯軸器所不能實現的軸向超大補償能力.設計原理可引伸拓到將轉動動力轉變為直線推進動力的設計上.實踐證明,該聯軸器具有良好的綜合技術性能和較高的性能價格,極具應用前景
  4. On one hand, is the product of beam waist radius and half divergence angle, wavelength is not involved. so there is possibility to compare the acutal focusing ability among laser beams with different wavelength. on the other hand, is a calculated result by measuring experiment, and it is more brief and persuadable than m 2factor, since the latter one is a ratio with basic mode gauss beam

    論文研究論證了用值評價激光光束質量的實際意義在於兩個方面,一方面它僅僅包含了光束束和發散角,不涉及波長的因素,使不同波長激光束的可加工能力具有可性;另一方面,值是根據對光束傳輸路上不同位置處束實際測量結果的計算值,其在與基模高斯光束進行值計算得到的m2因子更簡潔、更有說服力。
  5. The angular extent in a specified plane which contains all the radius vectors of the polar curve of luminous intensity having lengths greater than a specified fraction of the maximum

    在某一平面上,一定角范圍內所包含的光強極軸曲線上的矢長度均大於其最大值的某一特定例,這種情況定義為光束的發散。
  6. Generally, an aperture radius of two to three times the fwhm of the psf is a good value

    一般的,孔半設置為點擴展函數的半值的兩到三倍較好。
  7. The following findings are concluded in the historical and comparative analysis : in order to improve the school voucher policy in changing, complete laws, stable revenues, corresponding governmental administration and independent evaluations is indispensable. on the other hand, according to the particular context in china, maybe school voucher can be one of the possible solution to the following problems : balanced development of elementary education, the expansion of vocational high schools and then leading to the appropriate proportion of vocational high schools and common high schools, the increase of investment in private schools, the improvement of in - service teacher education, the guaranteed enrollment of the floating population ' s children

    本文從歷史的、較的角度得出以下結論:為進一步完善長興教育券政策,完備的法令、穩定的財政投入、配套的政府管理與獨立的評估機制必不可少;在中國特定的社會背景中,教育券為促進基礎教育均衡發展、擴展職業高中與平衡普職高例、拓民辦學校投資渠道、完善教師繼續教育培訓機制、解決流動人口子女就學等特定教育問題提供可能的解決途
  8. The cardio-thoracic ratio, expressed as a percentage, is the ratio between the maximum transverse diameter of the heart and the maximum width of the thorax.

    心胸率用百分率表示,是心臟最大橫和胸廓最大率。
  9. The oil-immersion objectives just described admit a wider cone of rays than a dry objective of the same diameter would.

    剛才描述的油浸物鏡與直相同的干物鏡相,可容納更的光線錐。
  10. In the current experimental parameter range, thin and / or ultra - thin soi with thickness of 50 - 150nm and box of 70 - 180nm thick were obtained. compared to the conventional simox - soi, the soi materials manufactured by water plasma ion implantation at the same implantation dosage and ion energy have much thicker box layers

    本論文一個重要發現是以水等離子體離子注入方式所形成埋層sio _ 2厚度得到了大幅度的展,相傳統simox法,其展幅度高達50 ,這一重要發現為降低注入時間和soi制備成本提供了有效的途
  11. Contact pressure, hysteresis and no - even pressure ratio of no - gradual - enlargement finger seal under different length ratio and root circle of no - gradual - enlargement finger seal are constructed and analyzed, rules are summarized

    本文對非漸擴形結構指尖密封在不同和根圓外下的接觸壓力、遲滯率及偏載率等特性進行了作圖、分析,得出了相應的規律。
  12. 4 the most part of powder is spherical with a broad particle size distribution

    目前得到的粉末幾乎都為球形,但顆粒粒分佈范圍
  13. Culture diversity such as peoples " assumptions, values and beliefs, communication and negotiation styles sometimes block the way of efficiency and accuracy of cross - cultural communication. in this dissertation, i try to explore the culture diversity in intercultural communication and the new area of intercultural competence training, focusing on the interpretation and analysis of the reason which cause culture conflict during the process of intercultural communication, as well as do some comparative study of intercultural communication training models in order to learn from the outside world and gain some experience in intercultural training in china

    本文擬對跨文化交往中的文化差異這個在全球化浪潮中日益受到重視的話題作一番理論上的探討和實踐上的關注,並借鑒國外一些較成熟的跨文化培訓模式,通過分析虛擬或真實情境的典型案例中的文化沖突的原因,挖掘出隱藏在其中的深層的文化意識,培養對文化差異的容和認同,找出矛盾解決的途
  14. There were two reasons for the low gloss of bronze powder. one was the low leafing value and the irregullar orientation of bronze flake in oil. the other was the wide size distribution of the interior pigment, containing a large fraction of small powder ( < 3 um ), which to some extent had a great impact on metallic gloss

    ( 2 )造成國產銅金粉光澤低的原因是:粉末粒度分佈范圍過,小粒顆粒( 3 m )所佔例過大,銅金粉在粘結料中的漂浮性低及定向排列差。
  15. The cfst x - type arches improve the lateral stability by sloping the arc ribs, so it is ofen used in the designs of cfst arch bridge with small ratio of the width to the span. tongwamen bridge is a half - through cfst arch bridge, its span is 238m, and the width of its roadway is 10m, so the truss ribs in - plane is sloped into x - shapc to improve its lateral stability. as the cfst x - type arches with longest span all over the country presently, the design of tongwamen bridge can be used for reference of adopting cfst x - type arches in the design of arch bridges with small ratio of the width to the span

    鋼管混凝土x型肋拱橋是一種利用拱肋側傾來提高其橫向整體穩定性的橋型,在較小的鋼管混凝土拱橋設計中應用較多。浙江銅瓦門大橋是一座中承式鋼管混凝土無鉸拱橋,跨238m ,橋10m ,拱肋為平面桁架形式,所以採用了x型拱肋以提高其橫向穩定性。作為國內目前跨最大的鋼管混凝土提籃拱橋,該橋的建成對我國今後長大跨鋼管混凝土拱橋採用提籃拱具有借鑒意義。
  16. For solving the problem of insufficient temperature drop, adopts some improvement measures including relocating filling materials, adjusting the rotational speed rate of the fans, increasing the fan blade quantity and using wider fan blades

    摘要針對冷卻塔降溫效果較差問題,採取了重新碼放填料、調整風機轉速、增加風機葉片數量、加葉片直等改進措施。
  17. After description of slide line fields according to the different proportion of width / diameter, the stress function in flat plate upsetting has been determined, the changing rule of slide line fields been described, the process of column upsetting been simulated by using the software of abaqus and the theoretical value been proved through comparing the simulation value with the theoretical value

    摘要本文應用滑移線理論來求解平板鐓粗模型,描述了在不同寬徑比下的滑移線場,確立該模型單元的應力場表達式,描述其滑移線場的變化規律,最後運用abaqus軟體對圓柱體鐓粗進行數值模擬,將模擬值與理論值進行對,對理論值進行驗證。
  18. Fifty concrete filled thin - walled steel tubular stub columns were axially tested, where diameter ( width ) to thickness ratio was selected as the main varied parameter. the behaviour of concrete filled thin - walled steel tubular stub column was analyzed, and the simplified calculation method of bearing capacity was discussed. based on the current test results and those reported in the literature, the upper limits of d / t and b / t of cfst members were recommended

    以截面)厚為基本參數,進行了50個薄壁鋼管混凝土軸壓力學性能的實驗研究,考察了薄壁鋼管混凝土的軸壓力學性能,並對其軸壓強度的計算方法進行了探討,基於本文和其他研究者的實驗結果,建議了鋼管混凝土構件截面合理的)厚限值。
  19. At the same time, the program corresponding to the proposed method is compiled in fortran90, which is used to analyze the influence of several factors on behaviour of barrettes, including ratio of length to width, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer etc. many useful conclusions are obtained from the above analyse

    該方法考慮了壁板樁樁身橫截面的非軸對稱性,並用fortran語言編制了相應的程序,進而分析了多種因素對壁板樁承載特性的影響,包括長、樁、樁土剛度、泊松以及有限壓縮層深度等。
  20. At the same time, the corresponding programs on the above two methods can be compiled in frotran90 respectively, which are used to analyze the influence of several factors on behaviour of barrette pile group and barrette pile group - soil - cap interaction, including collocation of pile, ratio of length to width, pile spacing, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer, the number of piles etc. lastly a series of model tests on vertically - loaded bahaviour of single pile are made, tests results are analyzed, and the causes of tests failure are preliminarily discussed in this paper

    分析了群樁布置形式、長、樁與樁之間的相對距離,樁、樁土剛度、泊松、有限壓縮層深度以及群樁根數等因素對壁板樁群樁和壁板樁群樁?土?承臺的相互共同作用問題的影響。論文最後做了一組壁板樁和圓形樁單樁模型試驗,對試驗數據進行了分析,並對試驗中存在的問題進行了初步探討。
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