mathematic construction 中文意思是什麼
mathematic construction
解釋
數學作圖- mathematic : 精確的
- construction : n 1 建築，結構，構造，架設，鋪設；建設；設計；工程；建築法，構造法，建築物；【戲劇】搭置，布景，...
-
Based on the in - situ measured data of water depth and results of physical model tests and mathematic model calculation, the influencing factors on the sediment deposition in the wharf apron after construction of wharfs are analyzed taking the wharfs in waigaoqiao port in the yangtze river estuary as an example
以長江口外高橋港區碼頭?例，根據現場實測水深資料， ?結合物理模型試驗及數學模型計算的結果，分析建碼頭后影響碼頭前沿泥沙回淤的因素。 -
A mathematic model is first introduced for optimizing the layout of flood - release structures in a high arch dam after an idea of the broad sense of construction costs for unit area gate is introduced, and the optimal computation of the layout of flood - release structures in xiao - wan arch dam demonstrates that this model is reasonable ; 4
在引入了閘門廣義單位面積造價的基礎上，首次建立了高拱壩壩身泄洪建築物布置的數學優化模型，並通過對小灣拱壩壩身泄洪孔口的優化布置計算，說明所提出的數學優化模型是可用的； 4 -
Based on the analyses of the flow and sediment characteristics and evolution trend of the river bed of the fuling reach in the yangtze river before and after the impoundment of the three gorges reservoir, the water level, velocity variation and influenced range in the fuling reach before and fifty years after the operation of the three gorges reservoir with the construction of the fuling dock and four discharge combinations are calculated by using a two - dimensional flow mathematic model
摘要在分析長江涪陵段的水沙特性和三峽水庫蓄水前後該河段河床演變趨勢的基礎上，運用二維水流數學模型，分析了4種流量組合情況下在三峽水庫運用前和運用50年，涪陵港區碼頭修建前後的水位、流速變化及其影響范圍。 -
Application of mathematic and physical statistic theory in pretensioning prestressing beam construction
數理統計原理在先張法預應力梁施工中的應用 -
Relied on the project “ management system of the hydro engineering construction trade of tianjin ” ( msect ) of hcht, this thesis analyzes the national situation of engineering construction trade and the domestic and international network trade at present, expatiates the knowledge of engineering construction trade, discusses the tender review methods which are often used and sets the mathematic models for methods of tender review which are being studied, designs the structure models and application development in detail, at last describes the technologies being used in network security, information security and impartial supervision
本文依託北京海策環通科技發展有限責任公司承接的「天津市水利工程建設交易管理系統」開發項目，對國內工程建設交易的現狀和國際國內網上交易的情況進行了分析，對工程建設交易理論知識進行了全面闡述，對常用評標方法進行了對比研究，對在研評標方法進行了數學模型方面的探討，對系統的架構模型和應用開發進行了詳細設計和研究，最後對網路安全、信息安全和公正監督等採用的技術進行了重點闡述。 -
As the evolution process of the drainage channels on the scarp slope is concerned, the construction of their mathematic models and the visualization methods are discussed
對斷層崖上的溝谷演化過程，我們也對其數學模型的構造和可視化方法進行了探討。 -
On the basis, it provide a strong insurance to bring the losing value of environmental value into the total cost of highway construction and use mathematic models to find out an excellent plan for the sustainable development of regional economy and environment
在此基礎上，將環境價值的損失值納入公路建設總成本，並通過數學模型尋求公路建設的最優方案，為區域經濟與環境的協調發展提供有力保障。 -
Besides these factors, mere are other factors who can put impression on project investment, such as policy nature disaster, and so on. in order to supply a reasonable theoretical method for construction project investment, it ' s meaningful to study the risks and control model. in this paper, firstly, the writer discusses the measurement guideline and the mam factors during the different project period ; secondly, by studying investment deviation, the writer builds a mathematic model ( neutral networks analytic hierarchy process model ) to control investment risk, at the same time, proves its accuracy by a realistic project ; finally, according to the writer ' s work experience, some common problems during the project are presented
本文首先探討了建設項目投資控制的衡量指標，並就不同建設階段投資控制的主要因素進行了論述；其次對投資風險進行了研究和分類，提出建設項目需要進行風險識辨和風險偏差分析，通過對偏差類型和偏差原因的探討，以模糊數學神經網路理論中的層次分析法為基礎，建立了投資風險控制預測模型，並根據工程實例對建立的投資風險控制模型進行了驗證，分析表明該控制模型可以用於實際建設項目投資風險的分析控制；最後根據作者房地產項目開發投資控制實踐操作經驗，對投資控制中容易出現的一些問題進行了探討。 -
Under the guidance of theories such as the theory of human settlements, the theory of sustainable development, the theory of urban ecology and the theory of ecological economics, the dissertation sets up mathematic model and chooses a suitable index system, which is composed of 4 subsystems and 11 hypo - subsystems and 33 assessment elements, to assess the situation of the urban human settlements of lanzhou in four aspects, including the nature subsystem, the construction subsystem, the supporting subsystem and the society subsystem
為了全面評價蘭州的人居環境，論文從組成城市人居環境的自然子系統、建築子系統、支撐子系統和社會子系統等方面，以人居環境理論、可持續發展理論、城市生態學及生態經濟等理論為指導，通過建立數學模型，構建了能夠充分反映蘭州城市人居環境的評價指標體系，該體系由四大子系統、 11個次子系統和33個具體評價因子組成。 -
After the analysis and summing up of the post - evaluation theory and method in the general building projects, according to the characteristics and contents of the highway network planning, the paper expounded the goal and meaning of post - evaluation in highway network planning in detail and proposed the framework of the highway network planning post - evaluation theory. then the paper defined the assessment index, assessment standard and assessment method of the post - evaluation of prospective development, scale prediction and construction arrangement in highway network planning post - evaluation by means of before - after contrast and mathematic method such as fuzzy set - value statistics, membership function decided by increment ant gahp etc. thus a set of logical, systematic and applicative highway network planning post - evaluation theory is found. finally according to the reality of highway network development in he nan province and shann xi province, their arterial highway network planning is evaluated with the the ory discussed in this paper, and the rationality and difference of the result is analyzed
本文在分析和總結一般項目建設后評價理論與方法的基礎上，結合公路網規劃的具體特點和內容，詳細論述了公路網規劃后評價的目的與含義，提出了公路網規劃后評價的總體理論框架；然後，按照前後對比的思想，運用模糊集值統計、增量法標定隸屬函數和多人層次分析法等數學手段，分別確定了公路網規劃后評價中發展預測后評價、規模測算后評價和建設實施安排后評價的評價指標、評價標準和評價方法，形成邏輯嚴密、體系完善和操作性很強的公路網規劃后評價理論；隨后，結合河南與陜西兩省的公路網規劃與建設實際，運用本文的理論對兩省的干線公路網規劃進行后評價，並對評價結果的合理性及其差異進行了分析。
分享友人