近日,长江南京航道局上海航道管理处辖区深水航道一期工程2017年第二季度跟踪分析测量工作顺利完成,为整治物效果以及后期的演变提供了第一手资料。自2016年以来,深水航道跟踪分析测量一直是该处测绘中心的一项重要而又艰巨的任务。与常规测量相比,它每条线都需要趁潮摸浅,所测 Recently, the second quarter of 2017, the first phase of the deep-water channel project of the Shanghai Channel Management Office of the Yangtze River Nanjing Channel Bureau, successfully completed the survey and measurement work, providing first-hand information on the remediation effect and the subsequent evolution. Since 2016, deepwater channel tracking analysis has been an important and arduous task for the Center for Surveying and Mapping. Compared with the conventional measurement, each line it needs to take advantage of touch shallow, measured