作者:李富强

日前，国家测绘局第七地形测量队完成了儋州市、万宁市、昌江县、定安县GPS连续运行基准站站址的勘选工作。

　　GPS连续运行基准站站址勘选，是国家现代测绘基准体系基础设施建设的一期工程，意义重大。国家测绘局第七地形测量队高度重视，作了充分的技术准备，聘请地质专家同赴实地进行勘选。目前已完成了规定的四个市（县）的选址工作，每处选有主选点和备选点，并在主选点上进行连续24小时试观测，已完成编写勘选报告、点之记，地质报告书等全部工作。

Recently, the national mapping agency Ordnance Survey team completed its seventh Danzhou City, Wanning City, Changjiang County, Ding'an County GPS Continuously Operating Reference Station site selection work of prospecting.

GPS Continuously Operating Reference Station site exploration and selection is a national benchmark of modern surveying and mapping infrastructure system, a project of great significance. National mapping agency Ordnance Survey Team, attached great importance to the seventh made sufficient technical preparation to engage the field of geological exploration and election experts, Tong Fu. Has completed the required four cities (counties) of the work site, each office has the primary choice of site selection and alternative points and selected points in the main 24-hour trial of continuous observation, has completed the exploration and selection report, points of the mind, geological reports, and all other work.