行波荷載 的英文怎麼說

中文拼音 [hángzǎi]
行波荷載 英文
surge charge
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 荷名詞(蓮) lotus
  • : 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 ...
  1. This paper focuses on the research of the stress mechanism of the ribbed shell structure in statics, dynamics and under the explosive load on the basis of the engineering practice of cave depot of single aircraft. in this paper, according to the classical shell theories, the basic differential equilibrium of the ribbed shell structure and the finite element analysis of 3d rippled plate are established, in which the function of annular ribs reinforcement bars and 3d ripped steel plates are distributed in the range of the steel, and the functions along the longitude direction of tension, bending, and torsion are neglected ; applied with dynamic analytical theory, the dynamic model of ribbed shell structure and the analytical theory model of elastic - plastic are set up ; the triangle series method is used to solve the displacement and stress under the distributed load and the concentrated load of the ribbed shell structure

    本文以軍用機場地面單機掩蔽庫工程建設為工程背景,首次對內襯三維紋鋼板混凝土拱型復合結構的受力機理進了靜力、動力和爆炸的分析研究。根據將橫肋、鋼筋及三維紋鋼板的作用均勻分佈在殼體范圍內的情況,忽略橫肋、鋼筋及三維紋鋼板沿殼體母線方向的抗拉、抗彎及其抗扭作用,首次推導出了內襯三維紋鋼板混凝土殼體的微分平衡方程,建立了有限元計算模型,並採用三角函數法,求解了三維紋鋼板混凝土拱型復合結構在分佈和集中作用下的位移響應和應力響應,並與普通殼體進了比較。
  2. In this paper at last. the localized anti - collapsing effect of the cave depot of single aircraft under the explosive load is calculated and analyzed. the explosive result shows that 3d ripped steel plate and ribbed shell structure are effective to raise the capacity of anti - collapsing of the protective structures

    對飛機單機掩蔽庫工程在爆炸作用下,抗局部震塌效應進了計算分析,模擬直接命中的爆炸試驗結果表明:鋼筋混凝土內襯三維紋鋼板組成拱型復合結構,是提高防護結構抗震塌破壞的一種十分有效的措施。
  3. This paper introduces the calculation of the loads of different waves and the combination of sine wave and cosine wave. furthermore, stressing on discussing the corresponding problems of the fem of the whole structure and putting forward the basic principles of building a fleet. taking a fleet for example, the paper discusses the whole response of the fleet and the local response of it according to different load cases

    本文介紹了船舶的計算及按動態法進分量組合,而且研究了結構有限元模型的有關問題,給出了結構的模型化原則;本文以一條051艦為例,討論了不同的工況下整船艦艇結構應力的響應以及局部結構的響應。
  4. According to the frndamental and the steps of this method, we cans use the linear regress filter method to make the simulation of the wind load and then we can educe the curve of the time - process wind velocity. after that step, we can get the chart of the dynamic wind load which we can deliver the crosswind into the particle wind load and put them on the corresponding cell nodes. then we can do the analysis of the dynamical wind load through the time - process analysis to get the max value of the displacement

    根據線性回歸濾器法的基本原理和步驟,藉助相關軟體進的人工模擬並得出風速時程曲線,進而轉化為風動力譜,由此將橫風向風力表達成節點風作用於相應的單元節點上,按時程分析法對該空間桁架體系進的動力分析,求出結構在進風動力分析時,結構相應節點對應的最值位移值。
  5. As a high - power twt, we consider the relativistic effect of the solid beam. the numerical results are given in terms of the small signal gain curve and slow - wave ration curve

    作為大功率的管,我們考慮了電子注的相對論效應,數值求解「熱」色散方程,得到脊加導幾何參數和電子注參量與小信號增益的關系。
  6. The wavelet - based differential quadrature method ( wdqm ) is proposed to overcome the shortage of generalized differential quadrature method ( gdqm ) in treating the problem of concentrated loading

    針對廣義微分求積法求解集中問題精度不高的缺點,本文利用小微分求積法進了改進。
  7. So for, because of the restriction of experiment boundary condition that different original condition and over ideal theorization model that is mentioned in the preface, it is imminence needs to understand the changing of reality soil on the true wave loading in true time and space so that validated and lead next research in theory and simulation

    正如在前言中對此方面研究評述所提及,目前的研究被與實際迥異的實驗邊界條件和過分理想化理論模型制約,迫切需要了解真實的時間和空間尺度下,真實的土體在真實的作用下將發生怎樣的變化,以驗證和引導我們進的理論與模擬研究。
  8. Then a simplified computational modal of damping isolation systems is established for a platform structure, and the relationships between the parameters of isolation layer and structural damping ratio, including their vibration - suppressed effect on the whole structure and the relative displacement of isolation layer are studied, and the simulation analysis under several representative load case of random wave force and earthquake affairs is performed. under random wave force, using complex mode theories, non - classically damp problems considering the interaction between the structure and wave, lying in deepwater, are studied. and the resolution solution of structural response are achieved. the results of calculating and analysing show that adding damping isolation to a jacket is an effective way to reduce vibration for offshore platforms

    針對某一典型平臺結構,建立了海洋平臺結構阻尼隔振體系簡化計算模型,進工況和地震工況的數值模擬,研究了隔振參數與結構阻尼比的關系以及它們對結構整體和隔振層層間相對位移的控制效果,運用復模態理論研究了位於較深水位的固定式導管架海洋平臺在隨機浪力作用下考慮結構與浪相互作用時運動方程中非經典阻尼的解耦問題,獲得了結構響應的解析解。
  9. Based on the date of full - scale measurements, modeling wind tunnel tests and theoretical researches of the wind loads on low - rise buildings available, involved the date of the wind tunnel test and computational numerical simulation fulfilled in this paper, the effects of wind loads on low - rise buildings have been studied systematicaly and extensively. it reveled properly the principle of the changes of the surface mean pressures, local pressures, and fluctuating pressures with the building geometry, roof type and slope, wind direction, eave configuration, cladding system, and dominate openings

    本文根據國內外有關低層房屋風的全尺寸實測、模型風洞試驗及其理論方面的研究,包括本文進的低層房屋屋面風壓分佈的風洞模型試驗和計算機數值模擬計算,對低層房屋的風特性進了系統而深入的研究,較好地揭示了低層房屋表面的平均風壓、局部風壓和壓力的動隨房屋的幾何尺寸、屋面形式、屋面坡度、風向角、檐口構造、覆面材料和門窗開洞而變化的特點和規律。
  10. As one part of the research program of study on reliability of stability of high rock slope and optimization of support, the thesis does further study on blasting and achieves some results as follows : ( 1 ) the interaction of shock wave and explosive gas due to blasting is the important cause to the destroy of the rock. the rock in the line of every hole is easiest to be destroyed while single - row blasting. dynamic loads of blasting can be simplified to triangular loads

    本文作為「巖質高邊坡穩定可靠性與支護結構優化研究」研究課題的一部分,對邊坡工程中的爆破施工進了深入的研究,主要取得了以下成果: ( 1 )沖擊和爆生氣體的共同作用是引起巖石破壞的重要原因;單排爆破中炮孔連心線上最容易破壞;爆破動力可以簡化成三角形
  11. So ansys is applied here to calculate the response of ground under moving loads in light railway system. at the locations with the big vibration, two measures for vibration - diminishing ? wave impeding block and open drain for isolating vibration are constructed, and the effective of vibration - diminishing is analyzed

    因此在計算輕軌列車作用下地基土的響應時,本文運用ansys軟體進模擬,在振動較大的地方採用設置阻區( wib , waveimpedingblock )和隔振溝兩種減振措施,同時對減振效果進分析比較,得到了較為理想的結果。
  12. Many equipments experience elevated temperature in the power generation, petroleum and chemical industry. high temperature fatigue failures often take place in these equipments and structures

    在火電、核電、石油化工等多個業中,許多構件是處于高溫狀態,且承受的作用,構件經常發生疲勞斷裂破壞。
  13. Firstly, by the method of laplace transform, one dimensional consolidation of one - layer gibson soils under time - depend loading is studied and the analytical solutions in frequency domain are obtained. on the basis of the solutions obtained and the computation through programming, the influence of some parameters and loading conditions on the consolidation behavior under trapezoidal, triangular and rectangular cyclic loading, is investigated. secondly, one - dimensional consolidation of one - layered gibson soils with semi - pervious boundaries is studied in this paper, and according to numerical examples, some characters of consolidation such as the effective stress and settlement in the soils under arbitrary loading are found

    首先運用了laplase變換獲得了單層gibson地基(壓縮模量隨深度線性增加的地基)在任意下頻域內的一維固結解析解,通過laplace逆變換,基於以上解答用數值方法編製程序對單層地基在常見(驟加、緩加、矩形、三角形)作用下的一維固結性狀進了討論,並與傳統的太沙基理論進了比較。
  14. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使用過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承能力和耐久性造成嚴重影響,採用無損檢測技術進質量檢測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的檢測方法展開研究工作,重點討論了超聲法檢測混凝土結構裂縫的基本原理和方法及其特點、適用范圍,運用動力有限元數值模擬其檢測過程,探討了有裂縫缺陷的混凝土結構在脈沖作用下彈性的傳播及其變化特徵,研究了不同裂縫深度下首相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應用具有指導意義。聲ct是一種新的無損檢測技術,它是利用聲穿透被檢測體獲取聲接收時間,來進計算機反演成像的技術。
  15. On the basis of simplified calculation model presented by doctor wangxiaoping, some finite element models are set up. by finite element model program sap93, an analysis of static models of 18m - span and 30m - span w666 acmr in different supporting conditions is made. also a study on the relation between definite support displacement, which reflect variational stiffness of substructure represented by steel column or reinforced concrete column, and load - carrying capacity mechanical performance is made too

    本文以w666金屬拱型紋屋頂為研究對象,沿用王小平博士的簡化計算模型,對18m 、 30m跨紋拱兩端不同支座形式(鉸支、固支和彈性支座)分別利用有限元計算程序sap93進計算分析,研究紋拱在不同跨度,不同支座形式下,不同外作用時對該結構受力性能及穩定承力的影響,同時分析下部支承鋼柱、鋼筋混凝土柱的剛度變化體現為允許支座位移的大小與結構受力性能及穩定承力之間的關系。
  16. This paper will present an improved method which can take account of the transverse inclination and predict the motions and wave loads of a ship in heel

    本文嘗試對原有的切片法進擴展,使之能夠考慮到船體橫傾影響,進而重新建立運動方程,求解處于橫傾狀態的船舶在浪中的運動響應及剖面
  17. The realization of this scheme not only can improve the working and living condition on the platform but also can prolong its operational life span. this is bond to bring huge economic profit to offshore engineering, so it has a promising future. to validate the effectiveness of this vibration control method experimentally, a real control system is made to control the vibration of an oil platform model under simulated wave loadings and the experiment will be conducted in the next term

    根據理論分析結果,本文後面又針對一個近海平臺的實驗模型給出了該模型在模擬作用下的振動控制系統設計方案,並進了系統設計,用於將來的實驗模型振動控制實驗,以驗證文中所設計變剛度調諧質量阻尼器對由引起的平臺振動的控制效果。
  18. Finally, the spectral fatigue analysis has been conducted under linear wave load and ship motion

    4 、按照譜分析方法,對線性下結構的疲勞壽命進了計算。
  19. Adopting the deformation harmony theory, the numeric calculation of the curve of load versus settlement is made. the fitting results between the calculated curve of load - settlement and the measured one of piles with different construction process are illustrated. hence, under the condition of few or no static load test data, the performance of bearing capacity of single bored pile in loess may be predicted utilizing indexes of shear wave velocity, static cone penetration test and modification coefficient of depth, so it is remarkable to reduce the blindness of preliminary design of pile

    通過室內試驗及原位測試指標進理論計算與現場實測值的對比,筆者引入了施工工藝修正系數k _ ( c1 )和k _ ( c2 )及深度修正系數,使理論計算值與現場實測值具有良好的一致性,進而通過變形協調理論對?沉降曲線進數值計算,並用不同施工工藝的實例說明了理論計算?沉降曲線與實測?沉降曲線的擬合效果,從而達到可在不做靜試驗或少做靜試驗的情況下通過剪切速和靜力觸探試驗指標以及施工工藝修正系數等預測黃土地基中鉆孔灌注樁承性狀,這對于工程初步設計中減少設計的盲目性具有十分重要的現實意義。
  20. 2 ) the dynamic responses of the saturated soil are analyzed respectively when the normal incident waves from bottom boundary are p - waves and sv - waves. the responses of the soil skeleton and the pore fluid are studied, while the influences of different permeability coefficient and the surmounting loads on the dynamic responses of two - phase media are expounded

    分別進了在底邊界p與sv垂直入射時飽和土的動力響應分析,研究了動力作用下土骨架和孔隙流體的反應,同時闡述了滲透系數和上覆對兩相介質動力響應的影響。
分享友人