Patent ID: 11868690
Assignee: PEARL RIVER WATER RESOURCES RESEARCH INSTITUTE
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 1:
2. The method for analyzing the disaster prevention and mitigation effectiveness of the ecological seawall according to claim 1, wherein carrying out the wave climbing simulation on the dike body and the wave overtopping simulation on the dike top of the target ecological seawall through the three-dimensional space hydrodynamic force to obtain the wave overtopping index comprises:
calculating seepage empirical coefficients of the target ecological seawall by using a preset empirical formula of porous media:, α
     =
     
      
       4
       ⁢
       1
       ⁢
       
        p
        2
       
      
      
       
        
         (
         
          1
          -
          p
         
         )
        
        
         2
         /
         3
        
       
       ⁢
       
        (
        
         1
         -
         
          
           (
           
            1
            -
            p
           
           )
          
          
           1
           /
           3
          
         
        
        )
       
       ⁢
       
        (
        
         1
         -
         
          
           (
           
            1
            -
            p
           
           )
          
          
           2
           /
           3
          
         
        
        )
       
      
     
    
   
  
  
   
    
     
      β
      =
      
       
        p
        2
       
       
        
         (
         
          1
          -
          
           
            (
            
             1
             -
             P
            
            )
           
           
            2
            /
            3
           
          
         
         )
        
        2
       
      
     
     ;
    
   
  
 

wherein α represents a linear term coefficient in the seepage empirical coefficients, β represents a nonlinear term coefficient in the seepage empirical coefficients, and p represents a porosity of a coastal bed surface;
carrying out the wave climbing simulation on the dike body of the target ecological seawall according to the seepage empirical coefficients through the three-dimensional space hydrodynamic force to obtain a wave climbing value;
carrying out the wave overtopping simulation on the dike top of the target ecological seawall through the three-dimensional space hydrodynamic force to obtain an average wave overtopping amount; and
calculating a weighted wave overtopping index of the wave climbing value and the average wave overtopping amount by using a preset weighting algorithm, and taking the weighted wave overtopping index as the wave overtopping index.