ضوابط استفاده از فناوری های نوین در نقشه برداری و جانمایی حد بستر و حریم رودخانه ها

Iran Water Resources Management company needs to employ the most applicable, precise, fast and optimum method for protection of riverbeds and riversides, coastlines, water reservoirs and scientific exploitation of this national asset. Currently the classic methods of surveying does not suffice the needs of the company for accomplishing its tasks such as asbuilt surveying, surveying the riverbeds and riversides, updating the existing maps, answering the inquiries and inspection procedures. After periods of time by accumulating the tasks , other functionalities of the company will be affected. Using GPS/GNSS accompanying DGPS/RTK correction service which provides cm level accuracy, can help the company to produce consistent, precise, accurate and reliable spatial data very fast and cheap. This method leads to decreasing the company’s costs, increasing the proficiency of employers, heightening the reliability level for decision making processes and better managing the spatial data. In this research in addition to the thorough investigation of the needs and requirements of the Rivers and Coasts Engineering Office of the Iran Water Resources Management company, the proper procedures and the application guidelines have been provided to utilize GPS/GNSS positioning systems with DGPS/RTK services to satisfy these needs.