【摘要】 介绍了GPS-RTK技术在水平定向钻管线铺设工程中轴线的放样方法与精度要求,将孔内随钻测量仪的控向数据与RTK放样数据进行比较,分析了GPS-RTK放样精度,实现了管道轴线放样,确保了定向钻地下沿轴线穿越的精确性。更多还原

【Abstract】 This paper introduces the method of pipe installation and the process of RTK staking-out in horizontal directional drilling,then analyses the precision of RTK staking-out,lastly implements the advantage of GPS-RTK in the pipe installation with the horizontal directional drilling.更多还原