軸荷分配 的英文怎麼說
中文拼音 [zhóuhéfēnpèi]
軸荷分配
英文
load distribution-
The influence of such parameters as axial load index, aspect ratio and percentages of lateral reinforcement, on seismic performance of reinforced concrete frame column in hong kong and analyses the distribution relationships of flexural deformation, shear deformation and slippage of longitudinal reinforcement in joint zone
根據試驗結果,討論了軸壓比、配箍率、剪跨比等參數對其抗震性能的影響,分析了水平荷載作用時塑性鉸區的彎曲變形、剪切變形和縱向鋼筋粘結滑移變形所產生的位移在框架柱總水平側移中所佔的比例及其變化規律。On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station
本文從系統的觀點出發,以排灌站機組間負荷的優化分配研究為主,分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究,同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索,最後以江都排灌站為例,建立了排灌站經濟運行的實用模型。Based on vibration principle, the paper establishes dynamics analysis model of output shaft with elastic support, according to fourer series spread principle of periodic function, the dynamic response formula is derived by separating complex vibration force into sum of many simple harmonic excitation function of whole number times frequency relations. the result shows that response of both sides support is synchronous when load distribution non - uniform coefficient is 1
依據振動理論建立了具有彈性支撐的輸出軸的動力學分析模型,根據周期函數的傅里葉級數展開原理,將復雜的激振力分解成為多個頻率成整倍數關系的簡諧激勵函數,導出了動態響應表達式,結果表明,當載荷分配不均勻系數為1 . 0時的輸出軸兩端支撐同步。The chi lin nunnery is a group of monastic architectures modeled on tang architecture. lucid arrangement is made according to the land features. the main and individual constructions are distributed orderly along the neutral axis with different parts matched symmetrically. there are the hall of the celestial kings and the main hall, and the aromatic lotus - garden
志蓮凈苑是一座參照唐代建築藝術模式興建的寺院建築群,布局層次分明,順循地勢,將主體與單體建築沿中軸線作主次分佈,配置對稱平衡,內有天王殿、大雄寶殿等殿堂和花香撲鼻的荷花公園。According to the documentation collected from domestic and abroad wang wei dong who works in huadong architect and structure institute utilizes the similar work property between the underground continuous wall and pile subjected the vertical loads, and introduces poulos method of elasticity and plastic which applies to pile foundation into the calculation for subsidence of underground continuous wall. pujialiu and yu yuzhou from water and electronic engineering of qinghua university, according to the result of three axes, define the concrete parameter utilize the model of non - linear e - b combined with the design cross section of dam in xiaolangdi, yellow river accept the total stress programme of thepd dam, and we analyze the stress and displacement of plastic concrete diaphragm wall by finite element method in comparison with the result of common concrete one. at same time, we consider the effect of the character of plastic concrete diaphragm wall which is composed of different gradients and adopting the level of stress and pulling stress infers whether the plastic concrete diaphragm wall is safe or not
地下連續墻是一種歷史較短的施工方法,目前,砼防滲墻的設計還是以傳統的設計方法為主,根據查找國內外文獻資料,華東建築設計院王衛東利用地下連續墻與樁在豎向荷載作用下的工作性能有相似性,將適用於樁基的poulos彈性理論引入對地下連續墻的沉降計算中;清華大學水利水電工程系濮家騮、于玉貞根據三軸試驗結果確定混凝土的參數,利用非線性e - b模型,結合黃河小浪底土石壩設計剖面,採用thepd土石壩總應力程序,對深覆蓋層塑性混凝土防滲墻的應力、位移進行有限元分析,並與普通混凝土防滲墻計算結果加以對比,同時分析了不同配比塑性混凝土特性的影響,並採用應力水平和拉應力數值來判斷塑性混凝土防滲墻的安全程度。The assignment of the load of the steam turbine can be solved by the reverse follow, the assignment of the load of the boiler can be solved by dsfd
根據兩種規劃問題的特點,汽輪機系統負荷分配問題採用分枝限界反向跟蹤的優化演算法來求解,鍋爐系統負荷分配問題採用轉動坐標軸直接搜索可行方向法( dsfd法)來求解。A common recognized method for the shaft alignment, is to set up a physical model, and appropriately locate each bearing in compliance with the required bearing load, stress and shear force and slop etc, so as to fix the shaft with the curve line as required and obtain a right distribution of bearing load
對于軸系校中計算,國內外比較通用的方法是對軸系相關的要素進行處理,建立物理模型,按照規定的軸承負荷、應力,轉角等限制條件,確定各軸承的合理位置,將軸系安裝成規定的曲線狀態,以達到使各個軸承上的負荷合理分配。The equation can solve bearing load distribution in multi - support rotor - bearing system by generalizing. 200mw generator set, 300mw generator set and 600mw generator set were analyzed and computed. the results indicate that the values of numerical calculation have a good agreement with known performances
本文分析了汽輪發電機組軸系的動力特性,建立了大型汽輪發電機組軸承負荷分配計算的矩陣方程,該方程可用於計算軸承的負荷,並用實例說明了求解方法,該方程可推廣到求解多支承轉子?軸承系統的軸承負荷分配,對200mw機組、 300mw機組、 600mw機組進行了分析計算,結果表明理論計算和實際情況一致。With the different loading ratio of parallel to axis and normal to axis direction, damage defects will occur bulking problem. by varying the degree of material anisotropy relative to the loading axis such as poisson ' s ratio and shear modulus, crack growth bulking strain value parallel to or normal to the loading axis is different. the parameters controlling the growth or arrest of the delamination damage are identified as the geometry and the depth of defects and radius of cylindrical etc. at last, it was investigated that the delamination damage is often induced by the tip of matrix damage under higher stress
研究結果表明:殼體筒段受軸向拉伸和內壓載荷作用時,軸向和環向載荷的比率不同,母層和子層可能發生拉伸屈曲,也可能發生收縮屈曲,或者同時發生拉伸和壓縮屈曲;母層與子層各向異性存在差異,即泊松比與剪切模量不匹配時,將使子層板的邊界上承受壓縮和剪切作用,當分層達到臨界狀態則發生屈曲,當母層與子層的各向異性差異越大,則發生分層屈曲的可能性越大;分層損傷的屈曲應變值與子層自身的彈性模量、分層子層的形狀、厚度以及圓柱半徑等因素有關。Abstract : in order to bring the material function into play the ramp load method demands the flange rigidification with great range and deep layer
文摘:坡道載荷設計法要求半軸法蘭圓角大直徑范圍和桿部深層硬化,以充分發揮材料的潛力,實現強度與塑性的合理配合。With the data recorded by computer, the author studies the experiment progress in detail, which includes the development of pore press, strain, strength of the sand, etc. connecting the development of these phenomena with the development of stress path, the author finds new mechanism which can explain the phenomena in the experiment. what is more, according to the dynamic test of the sand, there appears a steady state at the last phase of the development of strain and stress path, in which the strength of the sand is studied because it is an important parameter in evaluating the stability of sand against liquefaction. secondly, the dynamic constitutive relation was studied through the dynamic tri - axial test
本文首先採用目前國內較先進的微機控制動三軸儀,利用其可以適時採集和儲存數據的優勢,對砂土的實驗過程進行了細致的分析,研究該過程中孔隙水壓力發展、軸向應變發展以及它們與應力路徑之間的關系,對飽和砂土的剪脹、剪縮和卸載體縮等多個方面進行了研究,探索了砂土的動力特性,分析了影響砂土抗剪強度的各種因素,這些因素既包括土本身的特性(土的密度、結構、級配、透水性以及初始狀態等) ,又包括動荷載的特徵(振動力幅值大小和振動頻率等) 。To analyze the seismic behavior of the lattice type src members, look for a section patterns which is not only safety but also economic, in this paper, a experiment of seismic behavior about nine truss type src columns and three rc columns which strength, steel requirements and axial load are different, the deformation capacity and failure patterns are observed, and the hysteretic cycle are obtained. according to the experiment results, it is different between the failure patterns of src members and rc members
為了分析空腹式鋼骨混凝土的抗震性能,尋找一種即安全又經濟的src截面形式,本文對9根不同強度、不同配鋼率、不同軸力的src試件和3根普通rc試件做了抗震性能試驗,在保持軸力不變的情況下,採用荷載? ?變形混合控制方法施加往復的水平荷載,觀察其變形性能與破壞狀況,測得各試件的滯回曲線。A seismic shear capacity equation for ductility and non - ductility columns is proposed to amount for the reduced shear contribution of concrete as to the increasing of displacement ductility levels. 6. the behavior of columns * transverse displacement within yield hinge regions is also discussed based on truss - arch model. 7. the seismic shear capacity design equation of columns with various ductility levels is proposed in statistic method on the basis of test data collected from japan and china to simplify the equation resulted from truss - arch model
對國內外試驗資料進行了統計分析,詳細分析了剪跨比、軸壓比及配箍特徵值對框架柱構件抗剪承載力的影響,得到了反復荷載下框架柱塑性鉸區域極限承載力計算的統計公式;在理論推導公式及統計公式的基礎上,參考國內外規范,首次管品武;鋼筋混凝土框架柱塑性鉸區抗剪承載力試驗研究及機理分析提出了鋼筋混凝土框架柱塑性鉸區域剪切承載力抗震延性設計實用公式。The numerical results showed that the effects of the load distributions on bearings and their static and dynamic behavior of the symmetric rotor system by the misalignment were large, meanwhile that of the critical speeds of the system was small
數值結果表明對于對稱的轉子?軸承系統,不對中對軸承的負荷分配和動靜特性影響較大,而對系統的臨界轉速的影響較小。3. the action of main affected factors, such as axial force, shear - span ratio, transverse reinforcement amount and so on, are described in detail to study the shear behavior and mechanism of columns under cyclic load. 4. the shear contribution of concrete and transverse reinforcement as to the increasing of columns * displacement ductility level is also investigated
詳細地分析了位移延性、循環次數以及剪跨比、軸壓比及配箍特徵值等因素對框架柱構件骨架曲線、荷載退化曲線、剛度退化曲線及構件滯回性能等的影響,得出了反復荷載下框架柱塑性鉸區域剪切受力性能的眾多試驗研究結果。分享友人