最大剛度 的英文怎麼說

中文拼音 [zuìgāng]
最大剛度 英文
maximum rigidity
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Natural diamond die is one the best for the drawing of precision wires. the diamond is selected meticulously to be complete grains with good. symmetry free from any foreign substances. it is prepared with advanced powdermetallurgicaltechnology that makes the diamond with the strongest strength and antiknock property during the processes

    天然金石拉絲模對于各種精密線材的拉制是好的模具之一,採用的天然金石是經過精心挑選的,必須是顆粒完整對稱性好,沒有雜質,又採用先進的粉末冶金技術鑲套從而使金石在拉拔過程中獲得的強和抗爆裂能力。
  2. Jiangpai natural diamond die is one the best for the drawing of precision wires. the diamond is selected meticulously to be complete grains with good symmetry free from any foreign substances. it is prepared with advanced powder metallurgical technology that makes the diamond with the strongest strength and antiknock property during the processes

    江牌天然金石拉絲模對于各種精密線材的拉制是好的模具之一,採用的天然金石是經過精心挑選的,必須是顆粒完整對稱性好,沒有雜質,又採用先進的粉末冶金技術鑲套從而使金石在拉拔過程中獲得的強和抗爆裂能力。
  3. The regulation showed : land use diversity and combination types of land use were increased from suburb to distant suburb plain and half coteau. the opposition trend was presented on the change of the concentration index of land use. as distant suburb coteau was controlled by the background of mountain, the land use diversity index was minimum and the concentration index was maximum

    北京市土地利用格局的區域差異呈現如下規律:土地利用多樣性和土地利用組合類型數由近郊向遠郊平原、遠郊半山區依次遞增;土地利用的集中程好相反;遠郊山區由於受環境背景山地控制,土地利用多樣性在各區中是小的,而集中程則是的。
  4. 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,把脊柱看成由體(椎骨)和變形體(椎間盤)組成的多體系統.並以型真人坐姿沖擊實驗結果進行了擬合,後得到腰椎間關節系數因子和阻尼系數因子
  5. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速、場地特徵周期、上部結構質量的影響,隨地震基本加速、上部結構質量的增而增;場地特徵頻率越接近樁基自振頻率,樁基地震響應越,等於自振頻率時,由於發生共振現象,樁基響應幅值; 3 )樁土比越,樁土之間的相對位移的幅值越; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。
  6. To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering

    為滿足建築物空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,後對這類轉換層結構提出了相應的設計建議
  7. On the basis of mode experiment of the drums, the paper analyzes the impacts of the drum end and the gradual wind of the wire ropes on the drum strength. and also on the basis of the analysis of the data of the drum mode experiment, the paper presents the research conclusion that unstability mostly occurs where drums are fully wound with wire ropes

    在進行捲筒模態試驗的基礎上,分析了捲筒端板和鋼絲繩逐步卷繞過程對捲筒的影響關系,在對量的捲筒模態試驗數據分析歸納的基礎上,給出了鋼絲繩全部繞滿捲筒是容易發生失穩的研究結論。
  8. We get the maximum enrichment in it by taking just the first bit of vapor that comes off.

    離開的第一點蒸氣,可得到它的富集濃
  9. The research result indicated : for the strip primary mirror discussed in this article, the hexagon light - weighted cell has the best structural rigidity quality, the square cell is a little worse, the triangle cell is the worst ; there is an optimum on primary mirror thickness ; on condition of 1g gravity load combining with 4 centigrade uniform temperature rising, the thinner and higher of the flexible support reed, the better of the primary mirror surface figure. the decision of the structural parameters of the flexible support reed must take static rigidity, dynamic rigidity, static strength and dynamic strength of primary mirror assembly into account

    研究結果表明:對于本文的長圓形主鏡,採用正六邊形輕量化孔,鏡體結構性品質好,正方形次之,正三角形差;主鏡鏡體厚存在佳值;主鏡組件在1g重力、均勻溫升4共同作用的工況下,主鏡柔性支撐簧片厚越小、高越高,主鏡綜合面形誤差( p - v值)越小,但同時主鏡組件的體位移增、固有頻率下降,因此柔性支承結構參數的確定要綜合考慮主鏡的綜合面形誤差和主鏡組件靜態、動態、靜態強和動態強等因素。
  10. This paper deals with seismic analysis of an immersed tunnel using the travelling wave method the objective of the analysis is to obtain the maximum stresses in the tunnel body and the relative displacements at the joints for design purpose in analysis , the axial and transverse input waves are treated as two independent waves with different amplitudes and periods the method has been found to have the advantages of simplicity and clearness in physical concepts however , reasonableness of the prediction by the method depends largely on the input data , such as the wave amplitude , the wave length , the propergation speed of the travelling wave as well as the reaction coefficient of the ground thus , determination of the input data is discussed in detail finally , the method is applied to analysis of huangsha - fangcun immersed tunnel across the pearl river in guangzhou

    將行波法應用到、分段較多的水下沉管隧道的地震分析中,提出把軸向、橫向兩個輸入波處理為兩個獨立的行波的方法行波法是否符合實際,與輸入地震波的有關參數及地基系數選取有很關系,作者對此進行了比較深入的討論,使輸入參數的選取簡單、明確,便於對計算結果進行分析與判斷後應用此法對珠江水下隧道的工程實例進行了計算
  11. Conclusion the changes of condylar shape induced by various operations directly influence its compressive mechanical properties and bone mineral content

    3組髁突彈性極限負荷、負荷及與骨密之間均有顯著或極顯著意義的相關性,相關系數在0 . 862以上。
  12. There was marked and extremely marked linear positive relativity among condylar elastic - limit load, largest load, stiffness and bone density, in which all relative coefficients exceeded 0. 862

    其彈性極限負荷及位移、負荷及位移以正常組為高,而及骨礦含量則以切削組為高,減徑組各項指標均低。
  13. The newly completed hall of national agricultural exhibition center has a length of 152. 5m, width of 86m, exhibition hall area of 13, 000m2 and highest point of 15. 6m

    新建的北京全國農業展覽館?新館採用獨立柱基張弦式管橋架結構,長152 . 5米,寬86米,展廳面積13000平方米,高處達15 . 6米。
  14. The influence of the eccentricity mass moment, position of mass center and the bearing stiffness to the vibration characteristics of the rotor system is discussed in detail ; 3. to verify the exactness of fem and learn the principle of vibration of dredge pump further, the orbit of the rotor shaft of the pump in the dredger is measured, the measurement results show : the repeat of the orbit of the rotor shaft is very bad when dredge pump is in the dredging mud condition

    模態分析確定了泥泵的振動特性(固有頻率和振型) ;諧響應分析確定了泥泵轉子軸在偏心力的作用下軸截面處的響應位移;研究了轉子軸的質心位置、軸承和質量偏心矩對轉子軸振動特性的影響; 3 、採用軸心軌跡法,實船測量了泥泵軸工作時振動響應值。
  15. During the work of designing the structure of parallel machine tool, in allusion to the main shortcoming of stewart platform mat its workspace is strait, we decide to design a stewart type parallel machine tool which fulfill the given spherical position workspace and have the best dexterity, genetic algorithm is used in this paper. because the calculation of the fitness function is complex, backpropagation arithmetic is used to approach fitness function. the results show that mis method has good accuracy and computing efficiency

    在並聯機床的結構設計中,針對並聯機床的工作空間有限且受刀具姿態影響的弱點,提出了以保證非零小可達章動角球形主工作空間的基礎上,使操作靈敏分佈優化的設計目標,優化方法的選用了遺傳演算法,結合神經網路技術,該方法取得了很好的結果。
  16. During their visit to jinlu vegetables co., ltd., a vegetable processing business located in pengzhou, ms. jin lebi, head of the company, depicted her experience of participating in the training delivered by sfagm. for example, she discussed how it helped the enterprise out of difficulties by shifting business ideas and improving managerial techniques. when learning that this business had just been awarded the silver prize at the western china agriculture exposition, mr. chen, director of the division of american and oceania, encouraged her to bring her products to the agriculture exposition to be held in beijing next year to further enhance the popularity of those products so as to help local farmers into a much larger market

    在參觀彭州蔬菜加工企業金綠山珍食品有限公司時,企業負責人金樂碧女士講述了她參與小農戶項目培訓的體會,比如通過轉變經營觀點和提高管理技能來幫助公司走出經營困境當聽到該企業產品榮獲中國西部農博會銀獎的事跡,農業部國際合作司的陳處長鼓勵她明年將產品帶到北京的農博會上,進一步擴產品的知名,從而帶動當地農民進入一個更為廣闊的市場。
  17. Study of practical formula about strength and rigidity of 6 - point - supported - glass using the super sap fea software to solve different calculation models - which have different parameters, such as a / b, a / c and so on, this paper achieves a series maximum deflection coefficients and maximum stress coefficients, then form calculation formulas of maximum deflection and maximum stress under the load of wind

    6點支承玻璃強實用的計算公式研究採用supersap有限元分析,求出不同的計算模型(玻璃板的尺寸參量a b , a c不同) ,得出一系列系數和應力系數,形成6點支承玻璃在風載荷作用下的計算公式和應力的計算公式。
  18. The principle of the predigestion in geometry modeling is omitting the function part and the non - load - carrying process structure, and to the big and transition arc, the curve is replaced by straight line using the thought of curve and free - surface segmentation. the physical characteristic of the digital model reflect on remaining the main mechanical characteristic of the objects. the shell element model is used in strength analysis, stiffness analysis and dynamic analysis

    文中幾何建模的簡化原則是,略去功能件和非承載的工藝結構,對于圓弧和過渡圓弧,以曲面分塊和曲線分段的思想進行適當的以直代曲;數模的物理特性反映在地保留對象的主要力學特性;在強和動態分析中採用殼元模型,輕量化設計中採用梁元模型;材料特性根據所用材料定義其主要性能參數。
  19. So the concrete beams reinforced with frps not only increase the flexural strength but also increase the stiffness and decrease it ' s max deflection, which is very important to increase the ability of resisting reflex of the original beams and the strength of the normal use limit status

    因此,纖維加固混凝土構件不僅提高了其抗彎承載力,而且提高了其,減小了,這對于增加原梁抵抗變形的能力、提高正常使用極限狀態的承載能力具有十分重要的意義。
  20. The analysis indicates that the maximum deflection is directly proportional to density and the square of span, and inversely proportional to stress, but independent of diameter and elastic modulus

    分析結果表明:由於絲線長徑比很,絲線的跟密以及跨的平方成正比,與所受的應力成反比,而同絲線的直徑的具體數值和材料的無關。
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