真實載荷 的英文怎麼說

中文拼音 [zhēnshízǎi]
真實載荷 英文
real load
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : Ⅰ形容詞1 (內部完全填滿 沒有空隙) solid 2 (真實; 實在) true; real; honest Ⅱ名詞1 (實際; 事實...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • 真實 : true; real; authentic
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained

    人體脊柱動力學模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸等脊柱損傷的生物力學以及研究人體脊柱耐受沖擊的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法,使其可應用於變形體連接的多體系統,並以此理論為依據建立人體整椎脊柱沖擊動力學模型,此時考慮脊柱的大位移運動,每個椎骨的變形相對椎間盤的變形小得多,把脊柱看成由剛體(椎骨)和變形體(椎間盤)組成的多體系統.並以大型人坐姿沖擊驗結果進行了擬合,最後得到腰椎間關節剛度系數因子和阻尼系數因子
  2. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  3. This paper emphasize study the seepage of vacuum - heaped load combining precompression., deduce the drainage quantity computation formula for stage loading in soft soil. an example show that the results of calculation are in good agreement with the measured value, this explain that the formula is rational

    本文重點對空堆聯合預壓法的滲流進行了研究,得出了在分級加下軟土地基滲流量的計算公式,算例表明其計算值與測值較吻合,說明所建模型是比較合理的。
  4. And gave priority to the eular - bernonulli beam model, the simply and convenient analytical resolution for the response of the pipelines under dynamical traffic loads through the impulse function and the congruence method of the vibration form and so on. during the analysis of the chanmical results of the pipelines, the randomicity of the output of the pipelines response was taken into accout. so the stochastic process method was applied to describe the probability characters of the pipelines response, which made the results truer, more veracious

    本文採用eular - bernonulli梁模型和tomosimko梁模型對動力下kelvin粘彈性地基中管道固有振動性狀進行了分析,提出了各力學結果描述的解析式;並以eular - bernonulli梁模型為主,基於脈沖函數、振型迭加法等對管道在動力交通作用下的管道響應問題提出簡單便捷的解析演算法;在管道受力結果的分析中,考慮管道響應輸出的隨機性,將管道響應用隨機過程來描述其概率特徵,使得結果描述更加準確。
  5. Based on the fem program on fracture of plane structure developed by professor fu xiaoling of ho hai university, a two demension damage and fracture finite program package which is programed in fortran 90 language is developed. the paper adopts the plane - eight - nodes isoparameters element and compute the developing law of the damage and macro - damage of plane structure under load. considering the original damage and tension and compression damage at the same time, the paper adopts the more reasonable concrete constitute relation of two demension and exponent function model

    在河海大學符曉陵副教授所編制的平面結構斷裂有限元程序( dl08p4 )基礎之上,本文用fortran90語言編制的二維損傷-斷裂有限元程序包,程序採用平面八結點等參數單元分析計算平面結構在外作用下損傷及宏觀裂縫的發展規律,考慮了混凝土結構體內存在著初始損傷和同時存在的拉、壓損傷,並且採用更為合理的具有損傷含義的混凝土二維本構關系(即正交異性損傷模型中的本構方程)和指數函數模型建立的並可進行拉、壓損傷可比性換算的損傷演變方程,較為地反映了際情況。
  6. The software designed for the system is validated by experiments and proved correct. the system can s imulate the real air - stream and put it on missile ' s wings to make them work under the same force environment as the real spread process, so the relationship of explosive stuff and attack angle can be calculated

    本文所設計的監控軟體已通過際系統的驗證,說明整個系統的設計是合理正確的,能夠的模擬力矩,產生一種類似氣流阻力的,並將其正確施加於彈翼(尾翼)上,使彈翼(尾翼)能在與展開過程中際受力相同的狀態下工作。
  7. Because the wind load is a random action, the statistical parameters of structural response under this load can hardly obtained beforehand. however these parameters is necessary to klaman filtering as the preliminary condition. if not ? ot, this signal processing cannot be called the genuine real time optimum estimation

    由於風是一種隨機作用,結構在這種的作用下,結構響應的統計參數不可能事先得到,而這種參數卻是kalman濾波的初始條件,也就不能正的時最佳估計。
  8. So for, because of the restriction of experiment boundary condition that different original condition and over ideal theorization model that is mentioned in the preface, it is imminence needs to understand the changing of reality soil on the true wave loading in true time and space so that validated and lead next research in theory and simulation

    正如在前言中對此方面研究評述所提及,目前的研究被與際迥異的驗邊界條件和過分理想化理論模型制約,迫切需要了解的時間和空間尺度下,的土體在的波浪作用下將發生怎樣的變化,以驗證和引導我們進行的理論與模擬研究。
  9. The results reached are compared and discussed. the ways and means that are presented by schmertmann and the steel pipe society of japan of making certain of the bearing capacity of a single pile through the knocks of spt are verified. finally some views and suggestions of authors are arrived at

    對豎向作用下,單樁的承力理論、承力的確定方法進行了一些歸納和總結,並結合一際打樁(小直徑預制樁)工程對幾個典型的單樁豎向承力計算公式進行驗證,並與能夠代表值的靜力試驗結果對照,分析特定條件下各計算方法的精度及其局限性。
  10. The load control system has already passed the test ' s validate. it shows that the design of whole system is correct. the system can truly simulate the real air - stream and put it on missile ' s wings to make them work on the same force situation as in the real spread process, so the relationship of explosive stuff and attack angle can be confirmed

    本文所設計的加控制系統已通過際系統的驗證,說明整個系統的設計是合理正確的,它能夠地模擬類似氣流阻力的,並施加於彈翼或尾翼,模擬其在工作環境下的受力狀態,可以測算導彈攻角與火工品填藥量的關系。
  11. The self - weight of soil is an important factor affecting consolidation, and once it is taken into consideration, the consolidation becomes quicker and final settlement becomes larger. rheological property of soft soil contributes to delaying consolidation. the influences such as nonlinear variations of compressibility and permeability, rheological and layered properties of soil, self - weight and time - dependent loading are interacted each other and very complicated, and only they are all taken into consideration, can the consolidation behavior of soft soils be actually revealed

    研究表明:大、小應變固結理論的差異隨土壓縮性或的增大而越趨明顯;土體自重是影響固結的一個重要因素,考慮自重要比不考慮自重固結快、最終沉降大;土的流變性增大將最終遲滯軟土地基的固結;土的壓縮性和滲透性的非線性變化、土的流變性、成層性、自重及變等因素對固結的影響相互交織,錯綜復雜,在固結分析中對之綜合加以考慮,才能反映軟土的固結性狀。
  12. Secondly, by loading a pressure simulate the corrosion product induced expansive effect on concrete around rebar. ansys that is a famous fea software is used for analysis a real model

    其次,用外加法模擬鋼筋均勻銹蝕膨脹過程,通過ansys有限元程序對模型進行有限元分析,研究影響保護層脹裂所需膨脹力的因素。
  13. Then, combined with the mechanism of vacuum preloading and based on the layer method, settlement calculation of vacuum preloading was analyzed. the study shows that the vacuum degree under membrane equivalent load method does not accord with the mechanism of vacuum preloading. based on the layer method, vacuum degree difference method and effective stress method are presented. the results show that the final settlement calculated by the vacuum degree difference method is more close to the observation results

    然後,結合空預壓的機理,基於分層總和法的思想,對空預壓沉降計算方法進行研究:指出用現有的膜下空度等效法進行沉降計算不符合空預壓機理;提出了符合空預壓機理的空度差值法與有效應力法,前者所推算的最終沉降量較接近測推算結果,後者與際結果存在一定差距。
  14. According the data of actual project and integrating the approximately earth pressure of loess area, this thesis compile a series of lanzhou loess area support program with c + + and the method of criterion. analyzed and calculated many actual projects with the program, monitoring the procedure and collecting the data in some works to perfect the program and work hard to make it to sale. according cantilever supporting pile, one - anchored supporting pile and soil nails support of loess area, this thesis select the best support method and structure form

    本文從際工程出發,根據規范中的極限設計法結合黃土地區深基坑的近似際土壓力分佈情況,用c + +語言編制一套適合蘭州地區黃土深基坑支護的計算機輔助設計程序,用本程序分析計算了多個際工程,並在這些際工程的基坑開挖過程中行信息監測,收集有關數據以回歸檢驗研究成果以及完善這套程序,使其能正的應用到際工程,并力爭使其商品化。
  15. ( 8 ) for the sake of overcoming the shortage of the former work, axisymetrical analytical solutions of vacuum combined surcharge preloading were deduced, the effect of surcharge loading speed was considered and vacuum was regard as instantaneous load, so we can take account of effect of surcharge loading time, well resistance and smear, it is more closed to practical engineering

    ( 8 )根據以前空-堆聯合預壓解析解的不足之處,推導了空-堆聯合預壓下地基孔壓及固結度的解析解。本文的解析解將視為瞬時施加,而將堆的施加考慮為線性施加過程,因此可以考慮堆施加的時間影響,與際工程情況更摘要加接近,並可同時考慮井阻、塗抹的影響。
  16. In order to overcome the shortages resulted from hypothesis of small deformation in radial symmetry based on thick - wall cylinder, plane stress and uniform pressure about residual stress around cold - expanded hole, a new model was proposed which takes into consideration the effect of split - sleeve, the different states along thick direction of specimen

    摘要針對目前在研究冷擠壓孔邊殘餘應力時,大都採用基於厚壁圓筒的軸對稱小變形、平面應力狀態、孔邊受力為均布等假設所帶來的不足,提出了在三維模型狀態下,考慮襯套對孔邊受力的影響、試件在厚度方向上的應力差異等因素。
  17. Analysis result of the definite value analysis method used in the project at present does n ' t correspond to the steady real work state of slope, it ' s income safety coefficient and real security competence of slope stabilize exists certain error. because definite value analysis method neglects influence to engineering structure of random existing of the effect of loading ( slippery moment ) and resists strength ( resist the slippery moment )

    目前工程中使用的定值分析方法由於忽略了效應(滑動力矩)及抗力(抗滑力矩)計算中各要素際存在的隨機性質對工程結構安全性的影響,所以分析結果與邊坡穩定的際工作狀態不符,所得安全系數與正的邊坡穩定安全性水平之間存在一定的誤差。
  18. This can be added to any or all three of the axis ( pitch, roll, and / or yaw )

    而加上動態控制以後,將會有力反饋信號,從而使得操縱感覺更加
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