拆除模架 的英文怎麼說
中文拼音 [chàichúmójià]
拆除模架
英文
decentering-
Abstract : to account some difficult problems in theoretical calculation of blasting demolition of buildings, the criterion for disintegration of brick - concrete structures, blasting height of frame structure, counteracting force of supports are analyzed. a numerical simulation is demonstrated for structure ' s destabilization and dilapidation in the process of blasting demolition of buildings such as chimney and bridge, which services a guide for theoretical study and practice of blasting demolition of buildings
文摘:針對建築物爆破拆除理論計算難以把握的幾個問題，如磚混結構解體的判據，框架結構建築的爆高、支座反力，以及框架結構失穩和煙囪、橋梁爆破拆除倒塌過程的數值模擬方法，進行了分析和說明，為建築物爆破拆除設計理論研究與施工提供了參考依據。In this paper, the state of the art of the engineering controlled explosion and the finite element method ( fem ) are reviewed. in order to analyze and simulate the demolishment of frame - structured buildings due to controlled blasting, the method of killing or activating elements, a high level technique in fem, and the special element - solid65 are introduced to the blasting field first in china by the author
本文回顧和總結了工程式控制制爆破和有限單元法的發展歷史及其研究現狀，在國內首次把單元生死法這一有限元高級處理技術和ansys軟體中特有的solid65單元引入到爆破拆除工程領域，用其進行框架結構樓房爆破拆除的計算機模擬，探討了構件在完全破壞前的應力、應變、裂縫生成和塑性鉸形成位置。The system is one module of the demolition blasting expert system developed by the professor fangzefa and doctor yehaiwang of wuhan university of technology. the demolition blasting expert system is made up of the following four modules : the plate demolition blasting, the building and frame building demolition blasting, the soaring structure demolition blasting, the thin - wall vessel demolition blasting. the building and frame building demolition blasting module is composed of the brick building and the brick - concrete building and the frame building demolition blasting
本文研究的對象是框架結構樓房拆除爆破專家系統，該系統是武漢理工大學房澤法教授、葉海旺博士開發的拆除爆破專家系統四大模塊：板（塊）體拆除爆破、樓房框架拆除爆破、高聳建築物拆除爆破（已開發） 、薄壁容器類構築物拆除爆破所組成的拆除爆破設計專家系統中樓房框架拆除爆破模塊其中的一個子模塊，樓房框架拆除爆破專家系統包含磚結構類樓房、磚混結構類樓房和框架結構類樓房三大類。In the paper, the following main factors are studied, such as developing the expert knowledge - base based on the special knowledge of the explosive demolition of frame building, designing the object - oriented expert system of the explosive demolition of frame building, developing the neural network training example base based on projects, developing the forecasting mode of blast effects with matlab 6. 1, developing the expert system of explosive demolition of frame building with visual b 6. 0, carrying out the connection of the expert system and forecast mode. the system consisted of eleven functional modules, such as the input of initial parameters module, the choice of the blasting method module, the choice of blast mode module, the design of blasting parameters module, the design of charge module, the verifying blasting safety module, the calculating safety of tumble module, the design of detonating net module, the blast effects forecasting module and the calculating volume module
本文的研究內容有：以框架結構樓房拆除爆破領域的專業知識為基礎製作專家系統知識庫；設計一般面向對象的框架結構樓房爆破拆除設計的專家系統；搜集相關爆破工程實例製作用於爆堆效果預測神經網路訓練的樣本數據庫；選取適當的輸入輸出因素，用matlav6 . 1構建爆破效果預測神經網路模型；用vb6 . 0編程開發出框架結構樓房拆除爆破專家系統，並實現爆破效果預測神經網路模型和專家系統的鏈接。該系統由初始參數輸入、倒塌方法選取、倒塌方案確定、孔網參數設計、缺口形狀及參數、爆破安全校核、傾倒安全校核、爆破網路、爆破效果預測、工程量計算、計算設計說明書等十一大功能模塊組成。This paper discussed the collapse patterns of reinforced frame structures and its mechanism first, and then analyzed the movement stability of construction applying the theory of controlling blasting and dynamic ; after that the lose - stability condition of reinforced frame structures during blasting demolition was studied, a mechanical model of blasting demolition of reinforced frame structure was established ; at last this paper applied abaqus analysis software to reinforced frame structures taking lose - stability as the initial condition
本文首先討論了框架結構建（構）築物的倒塌模式並分析了建（構）築物的倒塌機理，又運用控制爆破原理和動力學理論進行了結構體運動穩定性分析，研究了框架結構建（構）築物爆破拆除的失穩條件，建立了框架結構建（構）築物倒塌的力學模型;並以結構失穩條件為初始條件，運用abaqus軟體對框架結構建（構）築物爆破拆除倒塌過程進行了數值模擬分析。In the paper, with the theoretical knowledge of blasting demolition of reinforced concrete framing structure in rural and foreign, we set up all kinds of knowledge base of blasting demolition of reinforced concrete framing structure, such as blasting power. explosive properties of blasting power, base of blasting demolition. with the actual projects and the field experience, we set up the sample base, for example engineering condition, detonation parameter, blasting effect
本論文在總結現有國內外文獻資料對鋼筋砼框架結構建築物拆除爆破的爆破設計及分析方法和技術的基礎上，對鋼筋砼框架結構建築物拆除爆破作出一些定性和定量的數值分析和計算，建立簡化的力學模型和示意圖。In view of some problems that occur at controlling blasting demolition of reinforced frame structures, this paper summarizes the application and study of blasting demolition of buildings at present, and studied the course of lose stability and collapse occurring during blasting demolition of reinforced frame structures through theory analysis, numerical simulation
本文總結了建（構）築物拆除爆破技術的應用與研究現狀，針對框架結構建（構）築物爆破拆除中存在的一些問題，從理論分析、數值模擬等方面對框架結構建（構）築物爆破拆除失穩及倒塌過程進行了研究。Before being destroyed absolutely, the components of the structure are discussed with some properties such as stress, strain, cracks created and locations of the plastic gemels. based on the achievements all over the world, all kinds of numerical simulation methods are compared and a conclusion is drew which indicates that fem is more consummate than dem and dda. provided that the model and parameters are rationally selected, we can simulate the blasting process precisely as possible
在對國內外一些學者的工作進行總結和改進的基礎上，對當前的數值模擬方法分析比較后得出，離散元及dda等數值方法存在理論方面不成熟和應用范圍不廣等缺陷，而有限元理論發展至今，已經漸臻完善，只要建立適當的模型，參數設置合理，能比較精確地模擬框架結構爆破拆除。In all, it is viable to simulate the blasting process of frame - structured building by means of fem and the results from this paper can help to optimize design of controlled blasting
由本文的研究成果可見，用有限元對框架結構樓房爆破拆除進行模擬是可行的，計算結果可靠性較好，能為拆除爆破工程設計提供科學的證據，也能比較準確的預測爆破拆除效果。分享友人