低碳世界
低碳世界
저탄세계
LOW CARBON WORLD
2014年
12期
304-305
,共2页
平面位移%精度%极坐标法%自由设站法
平麵位移%精度%極坐標法%自由設站法
평면위이%정도%겁좌표법%자유설참법
plane displacement%precision%polar coordinate method%free station
根据误差理论分析了影响点的平面位移测量的误差因素和精度,对平面位移测量常用的极坐标法和自由设站法进行了精度分析,并结合实例探讨了自由设站法中交会图形对测量精度的影响,进一步明确了测量方法与仪器精度之间的关系。
根據誤差理論分析瞭影響點的平麵位移測量的誤差因素和精度,對平麵位移測量常用的極坐標法和自由設站法進行瞭精度分析,併結閤實例探討瞭自由設站法中交會圖形對測量精度的影響,進一步明確瞭測量方法與儀器精度之間的關繫。
근거오차이론분석료영향점적평면위이측량적오차인소화정도,대평면위이측량상용적겁좌표법화자유설참법진행료정도분석,병결합실례탐토료자유설참법중교회도형대측량정도적영향,진일보명학료측량방법여의기정도지간적관계。
According to the error theory,the effects of the measurement error and precision on the monitoring of the point of plane displacement are investigated.Moreover,the precision of the commonly used methods of the plane displacement measurement,such as the polar coordinate method and the free station,are investigated.Meanwhile,based on the instance,the effect of the intersection graphic on the measuring accuracy of the free station is discussed.Finally,the relation is further clarify,which between the measuring method and the prediction of instrument.