impact study 中文意思是什麼

impact study 解釋
影響的研究
  • impact : n 碰撞;沖擊(力);(火箭的)降落[著陸];【軍事】彈著;影響,效力。 The point of impact彈著點。 ...
  • study : n 1 用功,勤學;〈常 pl 〉學習;研究 (of); 研究對象;研究項目;值得研究的問題;學問,學業,學科...
  1. In this paper, based on land use maps of 1976, 1988, 2003, which were interpreted from the landsat mss / tm / etm imageries, and the map of main road, with the buffer analysis tool in arcgis 8, we studied the land use and land cover change on the two sides of the main roads in xishuangbanna, then we studied the impact of population density and the topographic factor on road effects. during the study both the comprehensive land use dynamic degree model and the land use degree comprehensive index model are taken into account, we put forward a compensatory model ? “ amendatory comprehensive land use dynamic degree model ”

    由於人類活動干擾強度加大,公路效應深度不斷擴展, 1976年為5km , 1988年為7km , 2003年達到11km ;受自然、社會條件的影響,不同路段的公路效應存在較大差異,甚至同一路段兩側效應也各不相同。 1976年至2003年,距公路不同距離范圍內的人口密度都在增加,且距離公路越近,人口數量密度越大、增長越快,人口分布有向公路兩側聚集的趨勢。選取人口密度為大、中、小三個樣區分別分析公路效應的范圍表明,人口密度
  2. On the basis of single factor experiment, 3 factors 3 levels orthogonal experiment was adopted to study impact of bean dregs powder, linseed oil, xylitol syrup on peel quality and tea powder, bean dregs powder, butterine on stuffing quality

    實驗在單因素基礎上採用3因素3水平正交實驗研究了豆渣粉、亞麻油、木糖醇糖漿對月餅皮品質的影響以及茶粉、豆渣粉、人造奶油對月餅餡料品質的影響,並對其理化指標,營養素組成進行分析。
  3. Experimental study on impact - like vibratory compaction

    仿沖擊振動壓實的試驗研究
  4. Study of drop hammer impact sensitivity for big - bill explosives

    大藥片落錘撞擊感度研究
  5. Taking certain typed ejection seat as the target of study, this paper established a finite element model to carrying out impact dynamics simulation

    摘要以某型彈射座椅為研究對象,建立有限元模型進行座椅結構的沖擊動力學模擬。
  6. 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載荷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.並以大型真人坐姿沖擊實驗結果進行了擬合,最後得到腰椎間關節剛度系數因子和阻尼系數因子
  7. Ming, h. y. and li, x. s. ( 2007 ). " numerical study of impact of soil anisotropy on seismic performance of retaining structure. " international journal of geomechanics, asce, 7 ( 5 ). in press

    明海燕,李相崧( 2007 ) . "砂土各向異性對擋土墻抗震性能影響數值分析. "深圳大學學報理工版,第24卷,第3期,出版中
  8. The penetration test study the disturbance of soil in difference location. by using finite element method, the paper study the stratum movement and the earth surface deformation caused by pipe jacking, analysis the construction parameter such as head pressure, deflexion, friction force impact on earth surface deformation, give the distributing rule and range of additional soil pressure in soil

    採用有限元計算分析的方法,對頂管施工引起的地層運動及地表位移進行研究,分析了機頭土壓力、機頭偏斜、摩阻力等不同施工參數對地表變形的影響以及附加應力在土中的分佈規律和影響范圍。
  9. In a study examining the impact of environmental cigarette smoke on heart blood vessels, japanese researchers found that 30 minutes of exposure to secondhand smoke reduced nonsmokers ' coronary flow velocity reserve ( cfvr ) - - a measure of the speed of blood flow

    該研究調查了吸煙環境對心臟血壓的影響,日本研究人員發現暴露在二手煙環境三十分鐘可使不吸煙者冠狀動脈血液流速,這就是血液流速的測量值降低。
  10. According to the correlative theory of hydromechanics and shock wave, theoretical model of creating quasi - isentropic compression via w - mo - ti - mg system flier - plate with graded wave impedance was established, and study on the numerical simulation of the impact process was then carried out

    根據流體力學和沖擊波理論知識,首先建立了梯度飛片擊靶的理論模型,對w - mo - ti - mg系梯度飛片擊靶過程進行了數值模擬計算。
  11. The impetus for the study, she added, was based on recent experimental research that suggested levodopa might have an impact on these natural self - repair processes in the brain ' s frontal lobe

    這個研究的正是基於最近的試驗研究顯示左旋多巴可能影響大腦額葉腦神經自我修復過程。
  12. Experimental study on impact characteristic of minibus biw

    微型客車白車身碰撞特性的試驗研究
  13. With the wide application of carbon / phenolic composite in spacecrafts and missile hulls, the prediction of dynamic response or internal damage of structures subject to explosion, impact or the shock wave induced from the sediment of high - energy particle beam and the evaluation of capability of composite in defending stress wave, aroused the study of the constitutive relation and the characteristic of stress wave propagating

    隨著碳酚醛在航天飛行器結構及導彈殼體中日益廣泛的應用,預測結構受到爆炸作用、沖擊或由於高能粒子束在其表層大量沉積而產生的應力波所引起的動態響應及內部損傷,以及對其防護應力波的性能進行評估等,都需要對碳酚醛的本構關系以及應力波在其中的傳播特性開展研究。
  14. To the influence of the plateau terrain, the impact of the elevation and the roughness of terrain to every energy component out and incoming are study, and basing the soil spectrum model proposed above, a new radiative transfer model of terrain area was put forwarded in which the soil water content, lai, terrain roughness and elevation were considered synchronously, and incoming scatter light was integral with the solid angle of semi - globe space defined by the slope of the pixel, so scattering lights of terrain and the sky are properly considered, but the operation is still within the acceptable range

    地形與反射率的關系是本文研究的一個重點。本文對崎嶇山地象元的各入射光和反(散)射光分量進行了深入分析,在所提出的濕潤土壤光譜模型和植被冠層模型的基礎之上進一步提出了新的適合青藏高原的山地輻射傳輸模型。該模型同時考慮了土壤含水量、植被覆蓋( lai ) 、地形起伏和海拔高度的影響,並以象元坡面定義的半球空間立體角對環境入射光進行積分,使周圍地形和天空散射光均得到適當考慮,計算量又在可接受范圍內。
  15. In recent years, china has begun requiring a traffic impact study as a prerequisite for obtaining a development permit as the rapidly economic development in china has stimulated the development of all kinds of land uses

    近年來,隨著我國經濟的快速發展,使得城市中各類建設用地的需求急劇上升,對建設項目進行交通影響分析也開始成為用地審批的一個必要程序。
  16. A working group for hong kong - zhuhai - macau bridge was set up in 2003 to coordinate the project and later the authorities from all three areas agreed to create a permanent office in canton and ordered an economic viability study, an environmental impact study and a report on the locations for placing the bridge ' s supporting pillars

    2003成立了粵港澳大橋工作組來協調該工程,后來三方都同意在廣東建立常駐機構,並要求做經濟可行性研究、環境影響研究、以及一份關于橋梁支柱位置的報告。
  17. Trip generation rates for different developments are the key elements in the determination of the accuracy of the traffic impact study

    各種用地類型的出行生成率是決定交通影響分析的關鍵因素。
  18. This article on january 25, 2006, in the shenzhen stock exchange, the stock split right to reform the company ' s reform scheme circulation stock shareholders wealth of practical evidence of the impact study these companies hope to the reform scheme for the flow of stock to protect the legitimate rights and interests of shareholders to make a fair and reasonable assessment of the stock and flow of shareholder wealth factors affecting analysis, and explore their changes

    本文對2006年1月25日前,深圳證券交易所上市公司股權分置改革對流通股股東財富的影響情況進行實證研究,希望能就這些公司的改革方案對流通股股東的合法權益的保護情況作出一個客觀、公正的評價,並對影響流通股股東財富的因素進行分析,探索它們的變化規律。
  19. Review of the climate change impact study in china

    氣候變化對江蘇省經濟的影響研究
  20. Based on the summary of car - barrier impact study at home and abroad and on computer simulations, a multi body dynamics program madymo was used to develop simulation model of car - concrete barrier impact

    在總結汽車-護欄碰撞國內外研究情況的基礎上,本文基於計算機模擬技術,採用多剛體動力學模擬軟體madymo建立了汽車-混凝土護欄碰撞的模擬模型。
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