cross formula 中文意思是什麼

cross formula 解釋
交叉公式
  • cross : n 1 十字架;〈the C 〉 耶穌受刑的十字架。2 〈the C 〉 基督教(教義,國家)。3 不幸,苦難;挫折,...
  • formula : n (pl formulas lae )1 公式,程式;定則,方案。2 【醫學】配方,處方。3 (政治口號等的)提法,表...
  1. The diffraction formula and statistical law of optical fields are used to get the cross - correlation function of intensities of laser speckles of the moved diffuse object

    該方法利用光傳播的菲涅爾衍射公式和光場的統計規律,給出散斑場光強在散射體位移前後的高斯光束相關函數的表達式。
  2. Abstract : from a universal formula for calculating the attenuation cross section of particles in arbitrary shapes, exact expressions for calcualting the attenuation cross section of polydisperse, small spheroids, whose rotary axes are in specific status, have been derived. attenuation cross sections of both liquid and ice particles in different shapes at different wavelengths in microwave band have been computed and analyzed. the results are informative to microwave remote sensing of precipitation

    文摘:從計算任意形狀粒子的衰減截面普遍公式出發,推導出了小旋轉橢球粒子群旋轉軸處于不同狀態時的衰減截面函數表達式,並計算分析各種狀態下衰減截面隨降水粒子相態、形狀和入射波波長的變化特徵,所得結果可用於降水微波遙感。
  3. Nuclear reaction is the important mechanism for causing single event upset as well, especially for high - energy protons. all the formula needed for simulating proton - induced radiation effects are deduced. to bypass the obstacle of lacking nuclear reaction parameters of high - energy protons interacting with silicon, the author successfully obtained the necessary nuclear reaction cross sections by combining an intranuclear cascade nuclear reaction model with monte - carlo simulation, which are applied to the calculation of seu

    整理、推導了數值模擬所需要的計算公式及連續慢化近似下的輸運方程,自行編制了輻射屏蔽計算程序、單粒子效應計算程序、熱?力學效應計算程序,並對所有計算程序進行了對應的驗算,計算結果與公開發表的理論或實驗結果相符合。
  4. In consideration of the soil arch effect between anti - slide piles, a calculation formula for the anti - slide pile spacing was developed, taking the following factors as the controlling conditions - the static equilibrium equation of the frictional resistance and adhesive force between the side of piles and slope soil, which sustains the thrusting force of the landside, and the strength conditions at the medial cross - section and two end sections of soil arch

    摘要考慮抗滑樁樁間土拱效應,以樁側與邊坡土體間的摩阻力及黏著力承擔滑坡推力的靜力平衡條件和土拱跨中與拱腳處截面的強度條件共同控制,建立了抗樁間距的計算公式。
  5. Making sensitive material : made in non - sulfur vulcanization system with the formula : epdm 100kg, dicumylperoxide ( dcp ) 2kg as cross - linking agent, stearic acid 1kg as processing aid, oxidized zinc ( zno ) 3kg as accelerant, wax oil 10kg as lubricant ; and made in vulcanizing condition : vulcanizing temperature 170 c, vulcanizing time 15minutes, vulcanizing pressure 3 mpa, the vulcanized epdm is optimal sensitive material for petrol. the sensing head equipped with the vulcanized rubber possesses two qualities : better swelling response and better anti - interfere against temperature variation

    敏感材料的制備:用無硫硫化體系;配方為:生膠100kg , dcp2kg ,硬脂酸1kg , zno3kg ,石蠟油10kg ;硫化條件:硫化溫度170 ,硫化時間15分鐘,硫化壓力3mpa ,制備的硫化橡膠對汽油的監測較理想,用其裝備的傳感頭不僅有較好的溶脹響應性能,而且有很好的抗溫變干擾能力。
  6. A good many case of approaching excavation are studied in this article, such as the study of infection of be coal mining to the huayingshan tunnel, technology study of strucked tunnels of metro in shenzhen, countermeasure study of tunnel approaching pile foundation of metro in guangzhou, excavation methods optimized of large cross section subaqueous tunnel approaching pile foundation of lrt in chongqing, etc. on the basic of analysing and concluding relative study production all over the the world by the numbers, classification of approaching excavation, partition of approach zone, formula of partition of approaching zone, approach degree and countermeasure grade of generalized approaching excavation of underground works are put forward. general methods studying and trea

    本文結合作者多年來對華鎣山隧道減少壓煤量研究、深圳地鐵重疊隧道第11頁西南交通大學博士研究主學位論文技術研究、廣州地鐵公紀區間廣紡聯段鄰樁施工對策研究和重慶輕軌大坪大斷面車站鄰近基礎淺埋暗挖工法優化分析等諸多近接施工問題案例的研究,在系統分析和歸納總結國內外相關研究成果的基礎上,系統地提出了廣義的地下工程近接施工的分類、分區、分區指標表達式、近接度與對策等級概念以及分區、分度準則,給出了研究和解決近接施工問題的普遍方法,如數值分析先行,模型試驗、現場測試驗證等。
  7. According to the new concrete code, the calculation formula are put forward concerning the load - carrying capacity during construction, the load - carrying capacity of cross - section bending, longitudinal shearing, the inclined - section shearing and part shearing during the application of the continuous composite floor slab, which provide the design proofs for the continuous composite floor slab

    摘要根據新混凝土規范,給出了連續跨壓型鋼板與混凝土組合板施工階段的承載力計算公式及使用階段的正截面抗彎承載力、縱向水平抗剪承載力、斜截面抗剪承載力和局部抗沖切承載力計算公式,為連續組合樓板的設計提供了依據。
  8. On the foundation of analysis a quantity of experiments and theory home and abroad, the paper give a calculation formula for the cross - section anti - bending limit load capacity of reinforced concrete beam. at the same time, the paper discusses the establishment of fatigue load chart for the bridge structure and presents its calculation of stress chart

    2 、在分析國內外大量試驗研究和理論分析的基礎上,給出了碳纖維布加固鋼筋混凝土梁正截面抗彎極限承載力的計算公式,詳細闡述了等幅疲勞荷載和變幅疲勞荷載下橋梁結構疲勞強度的計算方法。
  9. Regarding the rc beams subjected to concentrated load or even load and braced by bonding steel, an analysis is made on the relevant factors influencing maximum anchorage shear stress of steel sheet. the analysis is based on elastic theory and makes use of the formula for calculating anchorage shear stress of steel sheet. as indicated by the results, the maximum anchorage shear stress not only realtes to such parameters as height of cross section of rc beam and span but also relates to the thickness of adhesive layer, elastic modulus, thickness of steel sheet, and length of steel sheet. the present method will check maximum an chorage shear stress on the end of shear sheet so as to prevent rc beam from local damage. the present results will offer important reference for our country to further perfect bracing design by bonding steel method

    在彈性理論的基礎上,利用鋼板錨固剪應力計算公式,對在集中荷載或均布荷載作用下採用粘鋼加固的混凝土梁,分析鋼板錨固最大剪應力的有關影響因數.結果表明,最大錨固剪應力不但和混凝土梁的截面高度、跨度等參數有關,還和粘膠層厚度、彈性模量、鋼板厚度及鋼板長度有關.採用文中方法可以對鋼板端部最大錨固剪應力進行驗算,防止混凝土梁出現局部受拉破壞.研究結果為進一步完善我國粘鋼法加固設計提供重要的參考資料
  10. By making use of the time dependent covariance and cross covariance formula which used to calculate the non - stationary response under earthquake random excitation and deduced by xiyuan zhou and hu in 1965, the covariance and cross covariance formula of the four envelope models was deducted and the result of four models compared

    本文通過應用周錫元、胡聿賢在1965年提出的計算地震動隨機激勵作用下非平穩響應的時變自相關方差和時變互相關方差公式,分別推導了四種包線函數模型的時變自相關方差和時變互相關方差表達式,並比較了四個模型的結果。
  11. Maximum strength formula. provides the highest level of pretein cross - linking for harder, longer, stonger natural nails ldeal for weak, damaged nails

    特點= =加強配方,豐富蛋白質膠原分子,可令脆弱,易損壞的指甲更健康
  12. This measuring system is to recognize the log " s cross - section and the log " s axial profile in the image through the processing on the images, get the area value of cross - section and log length, so have the volume value by a certain formula for volume

    本系統通過處理原木圖像,識別出圖像中原木橫截面和原木軸向廓形,從而計算出原木的橫截面面積和材長,經一定的材積計算公式得出原木的材積值。
  13. The main contents are as follows : firstly, the structure and characteristics of aqueduct - stayed are summarized, based on which the structure analysis is presented ; planar structural models are established to simplify the analysis of internal force and displacement of aqueduct - stayed based on moment - distribution theory, the formula to calculate the force of cross section of aqueduct - stayed is derived. the finite element method for framed structures is used to analyze the aqueduct body. and corresponding computer programs are developed

    為便於計算,在計算斜拉渡槽的內力及變形時,將空間結構簡化為平面結構,分別對槽身橫斷面及槽身縱向結陶進行計算:以力矩分配法為基礎推導了槽身橫斷面內力的計算公式;運用直接剛度法,編制了桿系有限元程序進行槽身縱向結構計算,並簡單介紹與斜拉渡槽相關的剛度法知識以及程序的流程圖。
  14. It is necessary to calculate the resolution formula of cross section to fit experiment, but the formula always depends on special physical model. indeed it is difficult to give out an available result using some physical models, for example quantum chromodynamics problem mostly ca n ' t expand using perturbation approximations

    擬合實驗數據需要給出各種反應過程截面的解析公式,然而截面公式強烈的依賴於物理模型,甚至用有的物理模型很難給出所要的截面公式,比如粒子色動力學理論一般是無法用微擾展開進行簡化的。
  15. Latest progresses on some fundamental and important problems about information fusion in sensor networks are presented, including the multisensor distributed decision in the most general case in the sense of globally optimal fusion ; the optimal dimension compression of the sensor observations or local estimates ; the best linear unbiased estimation fusion formula and the efficient iterative algorithm ; the distributed kalman filtering fusion for the multisensor dynamic systems with cross - correlated sensor noises ; and the fault - tolerant interval estimation fusion

    摘要系統地闡述了傳感器網路環境中幾個基本而又重要的信息融合問題的最近進展,包括:最一般條件下全局最優的多傳感器分散式統計判決;傳感器觀測數據或局部估計的最優維數壓縮;一般條件下最優線性無偏估計融合公式及其有效演算法;傳感器觀測噪聲相關情形下動態系統的卡爾曼濾波融合;容錯條件下的區間估計融合。
  16. Meguiar ' s r & d department has decades of expertise in creating the most advanced polymer - based formula ' s made from state - of - the - art engineered synthetic polymers, which are able to evenly cross - link very tightly to the surface and offer real protection on a multitude of surfaces against a multitude of attacks

    美光的r & d部門在創制先進的聚合體配方方面有著十幾年的經驗,從具有超級效果的合成聚合體到能夠均勻的進行緊密的交叉結合,在眾多的漆面物質中可以提供真正的保護作用。
  17. Based on the experimental result of the characteristics of reinforced concrete slabs with cross - shaped column and the yield - line theory, the yield - line pattern of reinforced concrete slab - column connection with cross - shaped column was presented and the flexural strength formula was derived

    根據所進行的柱截面為十字形異形柱板柱連接沖切特性的試驗成果,提出了十字形柱板柱連接的屈服線形式,並應用屈服線理論,導出了十字形異形柱板柱連接的抗彎承載力表達式。
  18. Formula for prediction of general heterosis and interaction heterosis of single - cross offspring based on qtl effects were deduced

    推導了基於qtl效應的單交後代普通雜種優勢和互作雜種優勢預測公式。
  19. Basing on the formula and the theory on reinforced concrete cross - section ' s eccentric compression and tension, the author programs abstract composition that examine strengthened concrete cross - section ' s stress condition by matalb software

    依據導出的等效彎矩、軸力計算公式和鋼筋混凝土構件正截面偏心拉壓理論用數學軟體matlab編制了一個實用的加固梁正截面應力狀態的檢驗程序。
  20. The impact of the shape - change trend towards round on bending stress during the process of pressure increase was researched, a common formula and a simplified one for bending stress calculation were established, the formula of maximum bending stress caused by round degree of cylindrical vessels was deduced, the calculation method for wall thickness of pressure vessels of elliptical cross section was introduced

    摘要研究了橢圓形截面容器在升壓過程中的趨圓變形對彎曲應力的影響,建立了彎曲應力通用計算公式和簡化計算公式,導出了由圓度引起的圓筒形容器最大彎曲應力計算公式,給出了橢圓形截面容器壁厚的計算方法。
分享友人