data base structural design 中文意思是什麼

data base structural design 解釋
數據庫結構設計
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  • structural : adj. 構造上的,結構上的,組織上的。adv. -ly
  • design : vt 1 計劃,企圖,立意要…。2 指定,預定;留給,留著。3 設計,草擬,擬定,籌劃;起草,畫草圖,打(...
  1. Using cad technique, the author developed airborne, shipborne and trunk - mounted structural designing templates, created structural designing data base of airborne, shipborne and trunk - mounted electronic equipments and realized the parameterizing modular design. the typical experiment of a project indicated that the cad structural designing system is practical and it has been playing an important role in the structural design in the project

    文中利用cad技術開發了機載、艦載、車載三種結構設計模板,編制了機載、艦載、車載電子設備結構設計資料庫,並實現了機櫃參數化模塊設計,通過某項目設計定型試驗表明,本cad結構設計系統是實用的,並在某項目的結構設計中發揮了重要作用。
  2. The causation of main defects is analyzed from the view of design and improvements are suggested from the structural design, such as the test and determination of basic data of pavement design, rational selection of raw materials, adopting appropriate aggregate sizes, improving blend design method, rational selecting the thickness of asphalt layer and reinforcing the binding between the asphalt pavement layer and the base layer to further improve the operational function of the asphalt pavement and reduce the occurrence of traffic accidents

    通過對高速公路瀝青路面的主要病害成因從設計角度進行分析,提出應從完善路面設計基礎數據的測試與確定方法、合理選擇原材料、採用合適的礦料級配、完善配合比設計方法、合理選擇瀝青面層厚度、加強瀝青面層層間及與基層的粘結等途徑完善瀝青路面結構設計,以進一步提高瀝青路面的使用功能,減少道路交通安全事故的發生。
  3. Steel frame with welding joint easily occur brittle collapse because of having a low ductility at joints then , a semi - rigid connected steel frame has large the energy absorption capacity which can resist dynamic loads and the using steel qualities of bracing system and joints are small so adopting a semi - rigid jointed steel frame is economical and stable but for semi - rigid connections are complex and variable , in conventional analysis and design of steel structures , it is usually assumed that the connections between columns and beams are either rigid or pinned the analysis of steel frames adopting the assumption can simplify the procedure of analysis and design , but cannot precisely reflect structural practical circumstance and the errors of calculating results are large , even , get incorrect conclusions semi - rigid connection was referred to in chinese code for design of steel structures ( 2001 , 10 ) , however , it isn ’ t specified how to apply semi - rigid joints in design in fact it cannot be carry out the purpose of the paper give a calculating method that accords practical engineering and easily put into effect worthwhile it is going to promote the development of semi - rigid jointed steel frame in design and heighten structural stability in the paper , at first some commonly employed methods for the modeling of connection behavior are introduced richard abbott function modeling of connection is adopted for extended end plate bolted connection by the 34 test data comparing to regression analysis indicate richard - abbott function modeling of connection represents an excellent fit to test data then after a semi - rigid joint behavior can be modeled as a finite stiffness rotation spring , base on rotation and displacement equation derive the element stiffness matrixes with semi - rigid connections where the effects ofj ointed flexibility geometric non - linearity and shear forces in the connection deformations have been considered in and fixed - end forces are modified finally, a program for calculating semi - rigid with incremental - iterative method has been

    本文的目的就是為半剛性連接鋼框架的設計提供一種既符合工程實際又簡便易行的計算方法,供規范使用過程的補充、延伸或參考;同時,也將促進半剛性連接鋼框架設計技術的發展,為提高結構安全性能、節省工程成本發揮應有的作用。本文首先介紹了常見的幾種應用較為廣泛的樑柱連接彎矩轉角關系模型,在分析比較的基礎上,選用richard ? abbott函數模型作為外伸端板連接彎矩轉角關系模型,通過對34個外伸端板連接的實驗數據與回歸分析得到的參數比較可知,經回歸分析得到的此模型參數與實驗數據符合較好。然後用彈簧表徵連接點的轉動剛度,根據梁的轉角位移方程推導出半剛性連接的剛度矩陣,在單元剛度矩陣中考慮了節點柔性、幾何非線性和剪切變形的影響,並對固端力進行了修正,最後用增量迭代法編制有限元程序進行計算和分析。
  4. Three base isolation reinforced concrete buildings representing low - rise, mid - rise, and mid - high - rise buildings are modeled to perform structural simulations by utilizing sap2000 dynamic analysis. in which the isolator - seismic layer adopt some standard interlayer rubber isolator. numerical deformations and drifts are compared with those obtained from test data and experienced data to develop seismic design performence level of nonstructural elements. this research does not deal with structural strength or design, but rather deals with structural deformations and drifts that will have an impact on the performance of the architectural

    本文設計了三個基礎隔震的鋼筋混凝土框架結構,分別代表低、中、高層建築,其中隔震層採用標準件的夾層橡膠隔震墊,通過建立三維分析模型,運用sap2000軟體對結構進行非線性時程分析,分析結果與前人研究試驗結果分析對比,提出了非結構構件的抗震性能目標。
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