自由设站打桩监测方法及精度估算  

Precision Estimation and Supervise Method of Freeness Set up Station Piling

作　　者：王振[1] 姚麒麟[1] 

机构地区：[1]华东电力设计院岩土工程有限公司,上海200331

出　　处：《电力勘测设计》2010年第5期23-26,共4页Electric Power Survey & Design

摘　　要：本文通过测边交会与极坐标方法的结合,探索出一种快速便捷的、适用于打桩监测的自由设站打桩监测方法,并推导出监测点精度估算公式及影响精度的因素。依据规范论证了该方法的可行性。On the basis of the combination of linear intersection and polar coordinates,the article explores a rapid,convenient and appropriate freely set station method,which is used in pile driving monitoring,and deduces precision estimation formulas of monitoring points and influencing factors of precision.The article demonstrates that the method is feasible in pile driving monitoring according as criterions.

关 键 词：测边交会 极坐标 自由设站 打桩监测 精度估算 

分 类 号：P2[天文地球—测绘科学与技术]