高等级公路GPS控制网的建立与应用

【摘要】 介绍高等级公路 GPS控制网的建立方法 ,结合呼集高速公路 GPS控制网的建网实践 ,提出建立 GPS控制网的操作步骤及注意事项更多还原

【Abstract】 The establishment and application of GPS control network for high\|grade highways was described in this orticli and in combination with the practice of survey and design for Hohhot\|Jining Expressway, it gives the procedures of network layout and some points for attension.\;更多还原