| 隧道断面测量系统断面设计模块关键算法研究 |
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| 引用本文： | 尹辉增,陈雪丰,章迪.隧道断面测量系统断面设计模块关键算法研究[J].测绘信息与工程,2011,36(6):29-31. |
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| 作者姓名： | 尹辉增 陈雪丰 章迪 |
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| 作者单位： | 1. 石家庄铁路职业技术学院,石家庄市四水厂路18号,050040
2. 武汉大学测绘学院,武汉市珞喻路129号,430079 |
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| 摘 要： | 介绍了隧道断面设计模块构建的必要性,给出了隧道断面设计模块中圆心获取、圆心角获取、非圆形断面轮廓线总长计算、断面坐标系下特征点和周边眼坐标计算、设计断面面积计算等关键算法,并通过编程予以实现。
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| 关 键 词： | 隧道断面设计 算法实现 断面特征点 面积计算 断面图绘制 |
Key Algorithm of Design Module in Tunnel Cross-Section Measurement System |
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| YINHuizeng,CHEN Xuefeng,ZHANG Di.Key Algorithm of Design Module in Tunnel Cross-Section Measurement System[J].Journal of Geomatics,2011,36(6):29-31. |
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| Authors: | YINHuizeng CHEN Xuefeng ZHANG Di |
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| Institution: | 1 Shijiazhuang Institute of Railway Technology,18 Sishuichang Road,Shijiazhuang 050040,China; 2 School of Geodesy and Geomatics,Wuhan University,129 Luoyu Road,Wuhan 430079,China) |
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| Abstract: | The necessity of designing a module for the tunnel cross-section is discussed.Key algorithms on how to calculate the coordinates of the center of the circle in an arc section,how to calculate the central angle,how to calculate the length of the contour of a non-circular section,how to calculate coordinates of feature points and hole points,how to calculate area of a designed section,are introduced and verified by compiling codes. |
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| Keywords: | cross-section design algorithm implementation feature points of cross-section area calculation cross-section drawing |
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