Analysis of factors influencing the observation quality of water level and water temperature in Huaiyang area
The observed quality of water level and water temperature of 5 fluid observation Wells in Yangzhou and Huaian area is analyzed and compared year by year.The results show that the indexes such as water level and tide factor,observation accuracy,phase lag difference and difference standard of water temperature are affected by the fracture degree and thickness of rock mass in the observation horizon,and the long-term change of observation quality is obviously related to the well structure.