测绘通报 ›› 2019, Vol. 0 ›› Issue (9): 104-107.doi: 10.13474/j.cnki.11-2246.2019.0295

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Study on land subsidence information management system at coastal county and city level

XIONG Chengli, JIN Hongfang, ZHENG Yongzhong   

  1. The Second Surveying and Mapping Institute of Zhejiang Province, Hangzhou 310012, China
  • Received:2019-04-15 Online:2019-09-25 Published:2019-09-28

Abstract: The coastal counties and cities in Hang-Hia-Hu area have accumulated abundant observation data of land subsidence, develop and establish a set of land subsidence information management system to managed these data effectively,and to further summarize the law of land subsidence change in coastal counties and cities, and to analyze the mechanism of land subsidence, which is of great significance to earthquake prevention and disaster reduction, urban planning and construction. Firstly, the system requirements are analyzed, and the system framework and key technologies are studied. On this basis, a set of land subsidence information management system is developed, which has been applied and promoted in many cities in Hangjiahu area.

Key words: land subsidence, information management, data prediction, spatial interpolation, World Map

CLC Number: