非中線面載荷 的英文怎麼說

中文拼音 [fēizhōngxiànmiànzǎi]
非中線面載荷 英文
off-center weight
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 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
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水動力系數,計算包括不同吃水時的附加質量和阻尼系數,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建立和求解船舶大幅度運動方程,在實際計算時一方考慮了運動模態之間的耦合,另一方在計算水動力時,考慮了性因素的影響。 froude - krylov力、輻射力、繞射力的水動力系數隨吃水瞬時變化,靜浮力的計算精確到船體瞬時濕表積,最後用四階龍格?庫塔方法在時域內求解船舶運動方程,並進行了計算。
  2. Solution of nonlinear wave loads in regular oblique seas. based on strip method, thinking about nonlinear factors such as no straight shipboard on waterline, the instantaneous variation of wet surface shape and slamming effect of ship bottom, the numerical methods of nonlinear fluid force in large amplitude oblique regular seas are discussed

    關于斜浪規則波性波浪的計算:本文基於切片理論,考慮到船體直舷、水下剖形狀的瞬時變化以及砰擊等性因素,討論了大波幅斜浪規則波性流體力的時域計算方法。
  3. The method, based on the finite element theory, force - method theory, increment method and middle stiffness method, making use of the increment of curvature of the section, works out the increment of load applying and is proved in this thesis

    接著,本文根據有限單元和力法原理、增量法及點剛度理論,提出了本文暫且命名為曲率力法的性分析方法。該方法通過增加截的曲率來反求框架外加的增量,並在文以試驗的框架模型為例,給出了整個推導過程。
  4. 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;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,利用性e - b模型,結合黃河小浪底土石壩設計剖,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。
  5. The main purpose of this paper is to realize the section properties and moment capacities of profiled sheets by experimental study and academic analysis for three types of profiled metal sheets which are called u450, u860and super combination profiled metal sheets produced by shanghai baosteel metallurgical construction corporation. its main contents include : ( l ) according to " european recommendations for the testing of profiled metal sheets ", the moment capacities of 32 full - size u450 and u860simple and continuous specimens are tested. ( 2 ) using the finite element program ansys and nonlinear finite element method, the moment capacities of super combination profiled metal sheets profiled are analyzed

    主要內容有: ( 1 )依據《金屬壓型鋼板試驗歐洲建議》 ,進行了32塊1 : 1的u450 、 u860二類壓型鋼板試件簡支、連續板彎曲性能試驗研究; ( 2 )採用有限元程序ansys對超級組合壓型鋼板受彎性能進行了性有限元分析,分析考慮了大變形與幾何初缺陷,得出其?撓度曲與極限p _ ( max ) ,通過截特性與曲斜率、極限的關系式得到截特性;並將分析結果與同濟大學試驗結果進行對比分析。
  6. Based on the test results and bearing formula for djcm pile composite ground under rigid foundations, it raises the design formula for the bearing capacity of djcm pile composite ground under flexible foundations. secondly, taking material nonlinear especially the glide between pile and soft soil into account, some tentative analysis and numerical analysis have been done by finite element software - ansys. it summarizes some basic regularity of the pile - soil stress ratio load transferring and variation along depth, deformation characters etc.

    其次,本文還應用大型有限元分析軟體ansys ,考慮水泥粉噴樁復合地基樁-土材料的性特性,並特別考慮了樁和樁側土之間有相對滑動的實際情況,對柔性基礎下水泥粉噴樁復合地基的力學性狀作了初步的數值模擬分析,總結出柔性基礎下水泥粉噴樁復合地基樁土應力比、沿深度的傳遞特性和復合地基的變形特性等方的基本規律。
  7. Based on the commonly used strip theory with the extension of taking into account the instantaneous variation of the wetted hull surface during the motion and its effects on the ship hydrodynamic characteristics, this dissertation mainly calculates the ship motions and loads in waves in time domain and elementarily investigates some nonlinear characteristic of ship motion and hydrodynamic coefficient. it is hoped that the research had an engineering value for the predication and evaluation of seakeeping performance in the concept ship design stage

    本文基於擴展的切片理論,計入船體運動時濕表的變化及其對船體流體動力性能的影響,在時域內計算了船舶在波浪的運動和,並對船舶水動力系數及運動的一些性因素進行了初步的探討,本文的研究對船舶設計階段的耐波性能評估具有工程實用價值。
  8. Four types of constitutive models are provided by the code : linear elastic model, duncan - chung model, nonlinear elastic model taking stress path into account and modified three - element model. contact element is used to simulate possible sliding between soil and structure. with this code, analysis is made concerning the pore pressure dissipation, lateral deformation of the support, ground settlement, bottom heave, and variation in earth pressure and support forces ; both effects of consolidation and coupled effects of consolidation and creep are considered ; furthermore, different combinations of cohesion, permeability and excavation width are elaborated

    該程序採用了更合理的開挖的計算方法,可以引入彈性、鄧肯張彈性、考慮應力路徑的性彈性和修正三元件模型等四種本構模型,並在擋墻和土之間設置薄層接觸單元以模擬土體和墻體在開挖過程可能產生的滑移。
  9. Taken the damaged ship as an object, the nonlinear response including dynamic characteristics, external loads, hull deflection, buckling and ultimate strength of stiffened panels, and ultimate strength of hull is carried out in this paper

    本文通過對破損后的不對稱船體結構的性響應問題包括船體動態特性、破損船體外、船體撓度、加筋板屈曲與極限強度,以及船體極限強度等方進行了初步研究,從而為艦船生命力的破損船體剩餘強度衡準制定提供依據。
  10. The developed finite element program is then used to investigate the ultimate behaviors of horizontally curved beams with a specified i - shaped cross - section. these curved members are assumed to be simple - supported and subjected to a conce

    利用上編制的性有限元程序,針對一特定截的工字形水平曲梁,研究其在跨作用下的彈塑性工作特性。
  11. Secondly, considering the complexity of the analysis of inclined - loading pile, nonlinear finite element method is adopted to calculate the internal force and displacement of pile group under inclined loads, with the concept of equivalent width presented to simplify 3d problems into 2d problems. and a program is developed as well, which is able to consider the continuity, elastic - plasticity and layered characteristic of soil around the pile shaft. besides, the interactions among pile, base slab and soil are considered in this program and contact surface element is used to simulate slipping and crazing between pile and soil, or between base slab and soil under loads. then, the non - tension analysis is proposed, to reflect the low - tensile property of soil and concrete

    在此基礎上,針對傾斜下群樁基礎分析的復雜性,提出採用性有限元對傾斜下群樁的內力及位移進行分析,應用樁的等效寬度概念將空間問題簡化為平問題考慮,並開發出能考慮樁周土介質連續性、彈塑性、分層性等因素的傾斜下群樁內力及位移分析的計算機程序,並在程序考慮了樁、土、承臺的相互作用,提出了採用接觸單元來考慮作用下樁與土體及承臺與土體間的滑移、開裂;並在此基礎上,提出了傾斜下群樁基礎的「無拉力」分析方法,可有效地反映土體及混凝土材料的低抗拉特性。
  12. In this paper, with complete calculation micro - mechanics method, mass concrete was taken as three - phase composites, which consists of mortar matrix, aggregate and bond between matrix and aggregate. with nonlinear finite element method, the simulation of static and dynamic mechanics performance of the uniaxial compress concrete specimen of dongjiang arch dam and simple supported beam specimen of xiao wan arch dam was studied by means of the software of msc. marc. the number of all kinds of mortar matrix was calculated according to grading of aggregate of three graded concrete and walraven function

    本文採用完全細觀計算力學方法,將大體積混凝土在細觀層次上看成是由粗骨料顆粒、硬化水泥砂漿及其二者之間的粘結界組成的均質復合材料,採用性有限元方法,在對大型商業有限元軟體? msc . marc二次開發的基礎上,對東江拱壩的三級配混凝土軸壓試件、建設的小灣拱壩三級配混凝土梁試件在靜、動下的力學性能和破壞過程進行了數值模擬。
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