Quality and Safety Analysis of Composite Foundation Dams Based on the Dam Safety Evaluation Model of Water Conservancy Hub Projects
In recent years,the safety and stability of water conservancy dams in Fuzhou,Jiangxi province,has been under serious threat.In response to the joint action of internal and external water flow in the dam body,the study proposes a safety evaluation model of the composite foundation dam body based on the analytic hierarchy process(AHP)with a view to preventing possible disasters,and realises a measurement and monitoring experiment using time and observation points for a section of the water conservancy dam body.The results show that through the analysis of the observed data of the composite foundation dam displacement monitoring,it can be found that the displacement of the measured point in the lateral direction is basically stable.The results show that the application of the AHP-based safety evaluation model is an effective method for the safety evaluation of dams with composite foundations.
composite foundation damstability analysissafety coefficienthierarchical analysis methodreal-time monitoring