natural load 中文意思是什麼

natural load 解釋
天然含沙量
  • natural : adj 1 自然界的；關于自然界的。2 天然的；未開墾的；野生的。3 固有的 生來的 天賦的（opp acquired）...
  • load : n 1 裝載，擔子；負擔；工作（負荷）量。2 （車船等的）裝載量；一馱，一車，一飛機。3 【電、機】（機...
  1. In order to ascertain the character of cable - replaced bridge, in addition, the thesis calculates mode shapes and natural frequencies of the bridge using algor software and estimates the result of dynamic load test and calculation in details

    為了評價換索后橋梁的工作特性，最後利用algor軟體對換索后的結構進行了振型和自振頻率分析，並對動載試驗檢測和計算成果作了詳盡的分析和評價。
  2. Thus, urban gas load forecasting is an important research. it is a very important research task to forecast city gas load, for one hand, it will affect the planning of city gas pipe network, on the other hand, it is connected to the investment benefits and security of entire natural gas pipelines, and it ’ s meaningful for urban gas optimizing attemperation and gas pipeline optimizing operation

    因此，預知燃氣負荷的大小也就是城市用氣系統的負荷預測是一項非常重要的研究課題，它不僅關繫到城市燃氣管網規劃，還關繫到整個天然氣長輸管線的投資效益和可靠性，對將來連接各城市的天然氣局域網路的優化調度和城市燃氣管網的優化運行都有十分重要的意義。
  3. But this method could n ' t reflect the influence of the variance of pile capacity on capping beam internal force and the partaking of soil to the load. combined with the item " the optimal design theory and research of pile capping beam " financed by natural science fund of hunan province, a new method which can consider the pile - soil interaction and tide over the disfigurement of the winkler soil model is used to adjust the foundation base reactions in this paper. by this method, the proper solution about the internal force of capping beam can be achieved and the relative stiffness and the relative position of soil spring are thought out well

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ，考慮梁下土體和基樁對承臺梁的共同作用，提出了能對梁下地基反力進行自動調整的一種新型方法，其克服了文克爾地基模型所存在的缺陷，該法在調整過程中，充分考慮了梁下各土體彈簧之間的相對剛度，相對位置，更接近承臺梁的實際工作情況，有利於獲得承臺梁內力的正確解答。
  4. The general situation of natural gas source in china and the economy of wall - mounted gas boiler for individual heating are analyzed, and the current situation analysis and forecast on heating load of gas heating are made

    摘要分析了我國天然氣的氣源概況和燃氣壁掛爐分戶採暖的經濟性，進行了燃氣採暖熱負荷的現狀分析和預測。
  5. Natural gas load forecasting based on least squares support vector machine

    基於最小二乘支持向量機的天然氣負荷預測
  6. Static and dynamic simulation for natural gas pipe network and natural gas load forecasting is an important work of natural gas management system

    天然氣管網系統穩動態模擬及其負荷預測是天然氣管理系統中的一項重要工作。
  7. This thesis is concerned with two problems : static and dynamic simulation for natural gas pipeline network and short - time natural gas load forecasting

    本文主要研究了天然氣管網系統穩動態模擬和天然氣短期負荷預測兩個問題。
  8. Load assignment strategy for natural gas - fired boilers in tsinghua university

    清華大學燃氣鍋爐房負荷分配策略
  9. Compared with non - slung - load flight, additional aerodynamic load, gravity load should be considered in the slung - load system. so the moment to the gravity center, flight mode and the natural frequency will change

    直升機吊掛飛行，與直升機非吊掛飛行狀態相比，增加了新的氣動載荷、重力載荷，和因此產生的對直升機重心的力矩，其飛行運動模式、低頻振蕩固有頻率均發生改變。
  10. 8. a simplified 3 - d natural river flow and sediment transport model is developed based on hydrostatic pressure distribution. the model has been applied to investigate the 3 - d flow and suspended - load transport in nanjing river reach with two branches

    （ 8 ）天然三維水流泥沙簡化數值模型，成功地模擬南京某河段水流運動和多分汊河道水沙計算，結果可靠並滿足精度。
  11. According to the theory analysis and engineering practice, the application of natural vibration features in bridge inspection is introduced. during the transient dynamic analysis of pubugou cfst arch bridge, the time history responses of the structure under uniform velocity moving load and impact load are analyzed, and the amplification coefficients of deflection and internal forces of the structure are intensively analyzed

    在瀑布溝大橋的瞬態動力分析中，模擬分析了當移動荷載以不同速度通過橋面時的時間歷程動力響應以及在沖擊荷載作用下橋跨結構的時間歷程動力響應，並對橋跨結構在移動荷載和沖擊荷載作用下的動力放大系數作了較為詳細的分析。
  12. Natural stone test methods - determination of the breaking load at dowel hole

    天然石料試驗方法.榫釘孔處斷裂荷載的測定
  13. Natural stone test methods - determination of the breaking load at a dowel hole

    天然石料試驗方法.榫釘孔處斷裂載荷的測定
  14. Natural stone test methods - determination of the breaking load at dowel hole ; german version en 13364 : 2001

    天然石料試驗方法.榫釘孔斷裂載荷測定
  15. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    （三）採用模態疊加法針對爆破動力作用，進行邊坡的動力響應分析，得出了以下結論： （ 1 ）振動頻率為0 . 3hz時，坡面頂部水平向加速度峰值最大；綜合考慮，可認為該邊坡的自振頻率為0 . 3hz左右； （ 2 ）地形對爆破地振動存在放大作用，研究剖面的坡面，水平向加速度及位移在地形相對高差45米左右最大，而後隨相對高差的增高而減小，相對高差為100米時，水平向位移及加速度絕對值均大於坡腳； （ 3 ）強迫振動段，水平向加速度值隨時間變化的規律為：坡頂節點總的變化趨勢是越來越大，而坡體中部節點的變化趨勢是越來越小； （ 4 ）當爆破振速較小時，變形破壞的形式表現為坡頂表面滑塌型。
  16. Detga - a sereies of bearing and circulating oils. manufactured from high viscosity index paraffinic base oils, prssessing excellent natural demulsificationnproperties. effective additives further enhance oxidation stability. recommended for applications where the extra load carrying characteristics are not required. suitable for lubrication of machine guides, bearings and spindies, aie line lubrication of maching tools, ring liled and wick feed bearings, and light duty gear and hydraulic systems

    德佳-一系列軸承及循環系統油，由高粘度指數石蠟烴基礎油製造，具有極佳之天然抗乳化性，有效的添加劑提高了抗氧化性能，特別推薦于輕度負荷的操作，可應用在機床導件、軸承、錠子、氣動件潤滑、油環及油繩潤滑軸承等，甚至是輕負荷及液壓系統。
  17. The suitable study area that is natural laboratory and has representative will be selected in the dissertation, a series tests of in - site and laboratory have been carried through in the year of 1999 and 2002, the response process of soil in wave load are tried to be disappeared

    本學位論文在黃河口選擇典型研究區作為天然試驗室，從1999年至2002年進行系統的現場和室內試驗，試圖發現土體對波浪作用的變化響應過程，這是本論文的另一立論依據。
  18. For short - time natural gas load forecasting. based on analyzing tech situation at home and abroad, considering all kinds of factors which will have influence on load changes, a hybrid approach combined the self - organizing feature map ( sofm ) neural network with multilayer perceptron ( mlp ) is presented, and short - time load forecasting model is established

    針對大然氣短期負荷預測的問題，在分析了國內外技術現狀的基礎上，綜合考慮影響負荷變化的各種因素，提出了基於白織織競爭網路和多層感知機網路棍合的大然氣短期負荷預測方法。
  19. Then, author introduces geometric nonlinear analysis theory, geometric nonlinear calculation theory during construction period, load position of live load considering geometric nonlinear and calculation theory of worst - case value, static time history theory for vehicle running, geometric nonlinear analysis theory of natural vibration and structural dynamic reaction and so on. all of these theories fit any appointed structure with corresponding programs. so a series of completed analysis approaches that cover all geometric nonlinear factors of bridge structure are formed

    其次，介紹了對任意指定結構的幾何非線性分析原理、施工階段幾何非線性計算原理、考慮幾何非線性的活載加載位置與最不利值的計算原理、車隊行駛靜力時程分析原理、非線性結構的自振特性和結構動力反應分析原理等，其中包含了相應的計算程序模塊的編制方法，形成了一整套考慮橋梁結構所有幾第日頁西南交通大學博士研究生學位論文何非線性因素的橋梁結構分析方法。
  20. ( 4 ) by maximum equilibrium analysis, f1, f35, f3 fault crush in the man ? ade slope is in maximum equilibrium condition under natural load case, under rain or earthquake load case, it will be destroyed

    泄槽段邊坡在f35 、 f1 、 f3斷層出露部位天然條件下處于極限平衡狀態，在地震動荷載或暴雨作用下工程邊坡將失穩破壞。
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