P流=P井口+P水柱 =10.2+1000X9.8X980X10-6 =19.8MPa
Δp=P流-P靜 =1000X9.8X878.2X10-6+11—10.3 =9.31(MPA.
Fw=Fw2-Fwl/R2-R1 =(66.6—60.6)/(38.2—36.2) =3