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題 名 | Excel與AutoLISP於曲線計算及繪圖上之運用=Applications of Excel and AutoLISP in Curve Calculation and Drawing |
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作 者 | 陳文德; | 書刊名 | 臺鐵資料 |
卷 期 | 350 2014.09[民103.09] |
頁 次 | 頁1-18 |
分類號 | 442.42 |
關鍵詞 | 曲線; 繪圖; AutoLISP; Curve; Drawing; |
語 文 | 中文(Chinese) |
中文摘要 | 鐵路曲線受列車行駛衝擊,會逐漸產生變形不整,常需重新測量 線形並作迴歸分析,再將曲線撥道修復。鐵路曲線的迴歸分析需要多 次檢核推算,還要比對撥道移程及淨空,是繁複及具有技術經驗之工 作,故軌道養護人員需有一套簡單易用之曲線計算及自動繪圖軟體, 才能快速完成曲線測量工作。 對此,可利用Excel 及AutoLISP 軟體來解決,Excel 工作表功能 強大又普及,於工作表中設計曲線計算函數,可以自動化將曲線樁位 計算完成,另再參照AutoCAD 繪圖軟體內建之AutoLISP 程式語言, 在工作表中設計函數命令,將曲線計算表中的樁位坐標、里程文字及 畫線等資料轉換為具有繪圖功能之語言,可以在繪圖軟體中下載並自 動執行,能簡化工作提高效率。 |
英文摘要 | Due to the impact of moving trains, the curvature of railways slowly changes. This calls for frequent re-measurement and regression analysis for curve lining repair. A regression analysis for railway curvature requires many verifications and calculations and comparison to lining shift and clearance. It is a complex task that requires technical experience. Therefore the railway maintenance crew must have a set of easy-to-use software for curve calculation and automated drawing to quickly complete the curvature measurement task.We can use Excel and AutoLISP to ease the task. Excel worksheets have powerful functions and universal applications. By designing curve-calculating functions in a worksheet, the pile positions of the curves are calculated automatically. Also, referring to the built-in AutoLISP programming language in the AutoCAD drawing software to design function commands in a worksheet converts the coordinate of piles, mileage text, and drawing lines in the curve calculation table into a language that has drawing function. THE drawing software downloads the data and executes automatically, thereby simplifying the task and improving efficiency. |
本系統中英文摘要資訊取自各篇刊載內容。