放样是将一个二维形体对象作为沿某个路径的剖面，而形成复杂的三维对象。同一路径上可在不同的段给予不同的形体。我们可以利用放样来实现很多复杂模型的构建。工程上用于把图纸上的方案“搬挪”到实际现场。
n. lofting
misc. setting out ; full scale plotting
In Part 1 of this dissertation, we discuss ship lofting and database technology, as well as their application.
本文第一部分讨论了数学放样理论和数据库技术在造船中的应用现状，认为有必要用数据库解决方案来解决大量曲线数据的存取问题。
参考来源 - 船体建造CAD/CAM系统数据库技术及面部表情识别技术的若干研究Applying theprogram to 110KV ZM Cat Head Type Beeline Tower proves that the method oftransmission line tower lofting based on joint parameters is correct and valid.
应用本文的节点放样程序对110KVZM型猫头直线塔节点进行放样,并在此基础上得到了部分塔段的放样结果,证明了基于节点参数化的输电铁塔结构放样方法的可行性。
参考来源 - 基于节点参数化的输电铁塔结构放样研究·2,447,543篇论文数据，部分数据来源于NoteExpress
计算机应用于拱坝施工放样中的计算和图形处理，既提高了精度又加快了速度。
The application of computers in setting-out of arch dam and graph processing has not only improved the accuracy but also increased the speed of work.
使用本划规与传统的放样方法相比，效率高，操作简便，且画出的相贯线准确、规整。
Compared with the traditional lofting methods, the marking scriber has the advantages of high efficiency, convenient operation, accurate intersecting lines, and regular intersecting lines.
目前，极坐标法放样已成为道路中线侧设和桥梁施工测量的一种简便、迅速、精确的方法。
At present, the method of polar coordinates has become an easy, fast and accurate way in midline measure of road and measure in bridge construction.
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