摘要
根据曲线计算公式和曲线点与起始方向的夹角,推导出了极坐标法放样的边长,由于不需知道曲线点位坐标,因而避免了采用极坐标法放样不通视而转站,从而提高了外业工作效率。
Curve setting out by polar method with observed included angle is presented in this paper, it can avoid the errors caused in coordinates transferring.
出处
《工程勘察》
CSCD
北大核心
1998年第6期58-61,共4页
Geotechnical Investigation & Surveying