波峰压强 Pi=(p2+pgH h+ ho ,= Oohh+H+ho 2l COS h 2TH cOS h 浪谷压强 pi=pg(h-ho) h g P2=p2= 2TH coSh波谷压强 波峰压强 ( )         + + + = + 0 0 1 2 h H h h h p p gH       =    H gh p 2 cosh 2       =    h H h 2 cosh 2 0 ( ) p1 = g h − h0          = =    H gh p p 2 cosh 2 2