rational element 中文意思是什麼
rational element
解釋
有理元素-
For weber, the rational bureaucracy was the major element in the rationalization of the modern world.
韋伯認為合理的官僚制度是現代世界合理化的主要因素。 -
Taking the caiyuanba changjiang river bridge in chongqing as an example, this paper makes a study of the effect of tilting angle of basket handle arch rib on the stability of the overall arch bridge and gives the rational tilting angle of the arch rib, using the finite element method
摘要以重慶菜園壩長江大橋為例，利用有限元方法研究提籃拱的拱肋側傾角對全橋穩定性的影響，給出拱肋的合理側傾角。 -
In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained
本文利用有限元模擬軟體dynafrom分析了不同類型的壓邊圈對薄壁階梯筒形件成形過程的影響規律，預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺和拉裂，獲得了防止缺陷產生的合理壓邊圈形式，確定了合理的模具結構形式；分析了不同的潤滑條件（摩擦系數）對薄板階梯筒形件成形的影響，獲得摩擦系數與薄板階梯筒形件的拉深深度的關系；分析了階梯筒形件成形過程中的不同階段的應力應變分佈、毛坯材料厚度變化情況，並獲得了階梯階梯筒形件能一次拉深成形的條件。 -
A rational method of disposal for a the dowel bar is proposed through test - in - place and finite element analysis
提出了傳力桿的合理布置方式，並通過現場試驗和數值模擬進行了分析和驗證。 -
Functions : this product contains “ antifungal active protein ” with optimal and strong sterilization effect, which could strengthen the immunity of body fluid, activate the macrophage, strengthen the phagocytosis ability of macrophage, strengthen the body immunity, restrain the growth, pervasion and transfer of abnormal cells, the product has strong sterilization effect and could strengthen the disease resistance ; it is remarkably effective in improving the immunity and improving the infirm constitution of pets ; the amino acid content and composition in the product are moderate and rational, with the characteristics of strong palatability, nutrition balance and immune element abundance, etc
功能：本產品中擁有極佳強烈殺菌作用的「抗菌活性蛋白」 ，能增強體液免疫功能，活化巨噬細胞，增強其吞噬能力，可增強機體免疫力，抑制非正常細胞生長、擴散和轉移，具有強烈的殺毒作用，增強抗病性；對提高寵物免疫力，改善虛弱體質有顯著效果；其中氨基酸含量適中、組成合理，具有適口性強、營養均衡和免疫物質豐富等特點。 -
Abstract : reviewed are five methods for the analysis of the penetration of jacked - in piles, namely, cavity expansion method, strain path method finite element method, slip line method and calibration model test. after analysis, it is pointed out that it is more rational to adopt sub - statical spatial axisy numerical formulas based on traditional plane - strain cavity expansion method in the analysis. after spatial closed - form solutions are obtained for soil movements, stresses and initial excessive pore pressures generated durihy pile penetration are found out. it is suggested that finite element analysis together with centrifugal model test be used in verifying the results
文摘:在分析飽和粘土中靜壓樁的貫入機理的基礎上，對靜壓樁沉樁分析的圓孔擴張理論、應變路徑法、有限元分析、滑移線理論和模型槽試驗等五種方法逐一進行評述，並提出在傳統的平面圓孔擴張理論基礎上加以改進，採用準靜態空間軸對稱方程組對靜壓樁貫入過程進行模擬，從而得出土體位移、應力、初始超孔壓的空間解析解，同時採用有限元分析、模型槽試驗相互印證的研究方法 -
After that in chapter four, a axisymmetric hybrid stress finite element for piezoelectric media is presented on the optimization condition for the coupling of electrical and elasticity. it ' s practicable and rational in the numerical example. in the fifth chapter, we study the p - version hybrid stress fem
本文還研究了基於升階譜的雜交應力元方法，建立了一系列p 5的高階雜交應力單元列式，數值計算結果顯示採用正確的高斯積分，將使得本方法切實可行，同時兼有升階譜和雜交元的優勢。 -
3d nonlinear finite element method, compatible displacement method of different mesh and response spectrum of mode - superposition are used to analyze the intake tower - intake slope static and dynamic interaction, since the complexity of geologic structure. the rational results provide a feasible way for the similar projects analysis in the future
論文採用三維非線性有限元法、非一致網格位移協調解法、振型分解反應譜法對復雜地質條件下的百色水電站進水口邊坡與進水塔的相互作用進行了靜、動力分析，得出了一些合理的結論，為今後類似的工程計算分析提供了一種可行的方法。 -
This paper is on the basis of analysedding and summarized that these projects were blown up and tested materials in the past, use fracture mechanics, the dynamics blast theory and finite element analytical method, have carried on the system, detailed analysis and describes to this kind of method of blasting, proving theoretically that can cut the base rock effectively in this kind of method of blasting, reduce base blowing up stress value inside the rock, play and protect underpart base rock blow up into the function influenced in vibration, and blew up mechanism and analysed the main influence factor blown up according to it, had put forward the rational optimization measure to the relevant parameter when implementedding and blown up
本文在分析總結以往這些工程爆破試驗資料的基礎上，運用斷裂力學、爆破動力學理論及有限元分析方法，對這種爆破方法進行了系統、詳細的分析及論述，從理論上證明此種爆破方法可以有效地切割基巖面，降低基巖內部的爆破應力值，起到保護下部基巖不受爆破振動影響的作用，並根據其爆破機理分析了爆破的主要影響因素，對實施爆破時的相關參數提出了合理的優化措施。 -
Secondly, in view of the limitation and shortage of traditional simulation of finite element approaches for bolt, a new composite grouted bolt element including nonlinear contacting relation will be built based on the above study of the mechanics mechanism of fully grouted bolt. then, an elastic - plastic finite element program will be developed for the analyses of tunnel stability, in which the composite grouted bolt element and nonlinear finite element analysis method will be used ; the patterns and the affect of main design parameters on the support effect of bolt will be analysed using the program, and conclusions of guidance importance for tunnel support design will be drawn. finally, simulation compution for the excavation and support of a highway tunnel will be made out using the above production, and the method of application of the program will be discussed ; analysis of the deformation, stress and distribution of plastic range will be done, and rational support plan will be worked out, which is of guidance importance for tunnel support design and the thery and technique of fully grouted bolt used in tunneling will be perfected further
首先，本文在綜合分析隧道穩定性影響因素及失穩破壞模式的基礎上，對全長粘結式砂漿錨桿作用力學機理進行了深入研究，為全長粘結式砂漿錨桿的有限元模擬分析奠定了基礎;其次，針對傳統錨桿有限元模擬方法的局限性與不足，在上述全長粘結式砂漿錨桿作用力學機理研究基礎上，建立出能反映界面非線性粘結的新型復合砂漿錨桿有限單元模型;然後，運用上述復合砂漿錨桿單元模型，引進非線性有限元分析手段，開發了隧道支護穩定性分析的有限元程序，並就全長粘結式砂漿錨桿的型式與設計參數對支護效果的影響進行了深入探討，得到了對隧道支護設計具有指導意義的結論;最後，運用本文研究成果對某公路隧道工程實例進行了開挖與支護的模擬計算，探討了其應用方法，並就隧道變形與應力及塑性區分佈規律進行了分析，從而提出了合理的支護方案，為隧道支護設計提供了參考依據，完善了隧道全長粘結式砂漿錨桿支護的理論與方法。 -
Because the finite element method consider the relation of stress - strain of rock soil, so, it is more accurate and rational than other methods that it calculates side slope stability coefficient. the paper takes the road bed landslide as an synthetical protect system to the prevention of the slope, through the analysis of the origin cause of formation and stability analysis of different position, and adopting different methods to carry on rational and effective protection after studying different positions, in order to put forward the synthetical protection system
由於有限元計算方法考慮了巖土的應力? ?應變關系，因此，其求解的邊坡穩定系數比其它方法更為精確合理。而對于滑坡的防治本文則採取了路基?滑體綜合防護體系，通過對滑坡成因的分析及不同部位的穩定性分析，研究了不同位置採用不同的方法進行合理有效的防治，以求形成綜合防護體系。 -
Through the analysis and calculation the conclusion can be made that during the process of the timbering of excavation, the magnitude of soil stress decreases with the increase of the displacement on the base of the still earth pressure, and the earth pressure distribution varies from the triangular distribution of the still earth pressure to other distribution with the displacement of the timbering structure. the thesis introduces the bedding coefficient in the horizontal direction varying with the soil displacement from soil - structure interaction mode, therefore calculation can be made to get more rational calculation result using elastic foundation finite element method which is the same to timbering structure both upwards and under excavation surface
通過分析計算可以得出，在基坑支護過程中，土壓力的大小在靜止土壓力值的基礎上隨支護結構向坑內側位移增大而減小；土壓力的分佈由靜止土壓力的三角形分佈隨支護結構位移變化成其它分佈；由土-結構共同作用模式引入隨土體位移變化的水平向基床系數，使支護結構在開挖面以上部分同以下部分一樣，均可採用彈性地基有限元法進行計算，得出更為合理的計算結果。 -
This paper, in allusion to damage of expansion joint of bridge, introduces a sort of new structure of jointless device - semi - integral abutment jointless bridge, and establishes model of general structure finite element of this bridge, and in details analyses its qualities of stress. the model considers the interaction of superstructure - substructure - soil. resistance of the soil behind abutment adopts still soil pressure and elastic resistance when the temperature rising, but active soil pressure when dropping. analysis of qualities stress of bridge includes of action of dead load, car load, temperature load of season character. taking an 100m length pc semi - integral abutment jointless bridge as instance, the paper establishes the model of plane frame by applying large common software - anasys, and analyses it by elastane and large deformation to imitate character of stress and deformation of general bridge. at the same time corresponding models of finite element of joint bridge and integral abutment bridge are established, and unique stress and performance of structure of semi - integral abutment jointless bridge are researched by comparing and analysing character of three different models under same loading, and controlling factor of design and constitution are generalized. in conclusion, for semi - integral abutment jointless bridge, on one hand shear, moment and deflection of the main beam and axis force of substructure are approximate with that of joint bridge, and integral stifmess of structure is increased and damage of expansion joint is eliminated, on the other hand there is axis force in main beam, shear and moment of substructure are bigger than that of joint bridge. in all this type of jointless bridge has rational stress and is worth of application and popularization
半整體式橋臺無縫橋梁計算模型考慮了上部結構-下部結構-土的共同作用；臺後土抗力升溫時採用靜止土壓力加彈性土抗力，降溫時採用主動土壓力；分析橋梁受力性能時考慮了結構自重、車輛荷載和季節性溫變荷載的作用。以一座橋長100mpc半整體式橋臺無縫橋梁為實例，採用大型通用軟體ansys建立平面框架模型，進行彈性、大變形分析，模擬全橋受力和變形特點；同時建立與此對應的有伸縮縫橋梁和整體式橋臺無縫橋梁有限元模型，通過三種橋型同步加載對比分析，研究半整體式橋臺無縫橋梁獨特的受力特點和結構性能，總結其設計控制因素和構造要求。通過本文研究知：半整體式橋臺無縫橋梁主梁的剪力、彎矩、撓度和下部結構的軸力與梁式橋相近，結構整體剛度增大，併除去了伸縮縫病害；但主梁增加了軸力，下部結構剪力、彎矩較梁式橋大；綜合分析是一種受力合理有實踐和推廣價值的橋型。 -
What ' s more, the paper, based on a project example, suggested a rational widening embankment structure. by using finite element software - ansys, and according to different environment on soft ground ( including different height of embankment, different thickness of soft ground and different layer - number of reinforcements and so on ), the paper also analyzed the effects of the geosynthetics which reducing the non - uniform settlement of the new & old embankment, the deformation characteristics and settlement rule of the widening embankment structure, then presented rational widening programs of the embankment structure
另外，本文還以工程實例為背景，擬定軟土地基上舊路加寬比較合理的路基結構，並運用大型有限元分析軟體ansys進行有限元分析，就軟土地基上舊路加寬結構在不同的情況（主要指不同的路基高度、不同軟土層厚度、不同的加筋層數等）下，對土工合成材料減少新舊路基不均勻沉降的效果進行分析計算，討論了軟土地基上加寬路堤在不同情況下的變形特徵和沉降規律，並在上述基礎上，提出不同情況下較合理的路基加寬方案。 -
Thirdly, subspace iterative method is adopted in the paper, and natural periods and modes of preceding fifteen steps of zhongshan no. one bridge are solved, dynamic characteristics of this kind of structural system are obtained, inherent link between dynamic characteristics and structural rigidity is discussed deep, the viewpoint is provided that dynamic characteristics of a structure are considered as important basis whether structural scheme is rational ; in addition, the author brings out some own views and opinions about calculational methods of prestress value of different sorts of tie rods, simulation of local rigidity region, foundation of a local finite element model of a node
另外，提出在施工階段中某些構件的應力有可能比成橋狀態的應力還大，需防止在施工狀態中構件因強度不足而破壞；再次，採用于空間迭代法，求解了拱式組合體系橋梁的自振周期和振型，得出該種結構體系的動力特性，深入探討了動力特性和結構剛度之間的內在聯系，提出了把結構的動力特性作為判斷結構方案是否合理的重要依據。此外，本文還就系桿預應力值的確定方法、局部剛度區域的模擬、節點局部有限元分析提出了作者的見解和看法，對解決類似問題得出了一些有參考意義的結論。 -
2. a rational finite element model of thin - wall core box cast - in - site concrete hollow floor is established and such floor is made a non - linear analysis in ansys which is an international common software. comparing numerical analysis results and testing results with the ones achieved by the proposed formula, it is found that they are tallied well, so the validation of the above two methods is verified
2 、建立了薄壁箱體現澆混凝土空心樓蓋的有限元分析模型，採用ansys有限元軟體對其進行了非線形全過程分析，將有限元計算結果、本文公式的計算結果和試驗結果進行對比分析，發現三者吻合較好，論證了這兩種方法的可行性。 -
The runoff forecast system, as an important element of the resource style water conservancy, not only is a flood control non - engineering measure, but also can be applied to put water resources to rational use, which becomes more and more attractive by the world recently
作為資源型水利中的重要組成部分? ?徑流預報系統不僅是一項適應自然，減免損失非常重要的防洪非工程措施，也是一項合理利用水能、水資源的非工程措施，越來越引起世界各國的重視。 -
Rational macro - element method applied in poisson ' s equation
有理宏單元法求解泊松方程
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