( )
, , , :
,
p= pst +pw
p1= pst1+pw1 =60+13,4=73,4
p2= pst2+pw2 =47,8+15,8=63,6
,
p=pw
p3=pw3= 25,16
p4=pw4= 24,57
p5=pw5= 24,43
pw - , , pst =10zi, zi - ,
pst1 = 10* z1 =10*6=60
pst2 = 10* z2 =10*4,78=47,8
, pw, , :
,
pw= pwo-1,5cw zi/d
pw1= pwo-1,5cw z1/d= 25,16-1,5*7,84*6/6=13,4
pw2= pwo-1,5cw z2/d= 25,16-1,5*7,84*4,78/6= 15,8
,
pw= pwo-7,5ax zi
pw4= pwo-7,5ax z4 =25,16-7,5*0,03*2,65=24,57
pw5= pwo-7,5ax z5 =25,16-7,5*0,03*3,26=24,43
pw3= pwo =25,16
pwo=5cwavax = 5*7,84*0,642=25,16
av= 0,8 vo(L /103+0,4)/ +1,5=0,8*16 +1,5=12,8 =2,14
ax=kx (1-2 x1/L)≥0,267
0,5(1-2*45,5/96) 0,267
0,03 0,267
0,03, kx =0,5; x1 =45,5
avax 0,6, ;
avax≥0,6
2,14*0,03 ≥0,6
x1 ( ) ,
Z..
5.2.
5.3.
2
, , :
p = hpg(1+az/g) , 20
h ,
h = 0,85h( ) ,
h( )
p 0,50,6 /3
az , /2
az = g (1+ka), /2,
ka= 0,5(1-3,33x1/L)≥0
x1 ( ) ,
h = .
h =
Z1 = D-h ,
Z2 = D-h ,
:
-
Pa = ρgZ1
-
Pa = ρgZ2
H = 800
P=ρg(D+h - h)
P=ρg(D+h - 1/2h) -
P=ρg(D+h) -
|
|
w, /, :
Mw = 190CwL2B*Cb* α *10-3,
Cw = 10,75 ()3/2
α-, 1.4.4.1
Mw = -110wL2B(Cb+0,7) α*10-3,
(), :
Nw