施工控制测量和施工放样测量是各项工程建筑物及细部尺寸按设计要求定位的保证。
Construction control survey and construction moulding survey are the guarantee of that engineering building and the size of the details meet design.
在重大建筑物施工控制中，放样方法本身的精度估算及分析是制定测量方案的重要依据。
In construction of important and large buildings, a precision estimation and analysis of layout method are important data for working out survey plan.
本文简述了路桥施工测量中放样的四种方法：已知距离的放样，已知水平角的放样、已知高程的放样、平面点位的放样。
Four methods of sampling in road and bridge construction are introduced in this paper. They are sampling of known distances, known horizontal angles, known elevations and plane point position.
应用推荐