(S) , S , . , S 1/4 1/3 (m).
: Z4=Z3-Z5= 110-70=40 .
S1=1/4* 40 =10
S2= 1/3*40=13.3
S1 S2
:
Q=S*Dq=12*12=1443/=3456 3/=40/,
S- .
Dq- .
:
N=Q/q=5750/3456=1.66?
n=2
, ( ).
N=Q/q=5750/0,2=28750
.4.4 2.04.02-84: 5 50 . II . 10 1 .
: 2 1 , 3.
4 ( ) R=1500-3000 , R=1500.
.
(), :
H=geom+åh = (Z2-Z4) +å h ,
- , .
geom- ,
:
V=0.4-0.7 / Æ100-400
V=0.1-1.0 / Æ500-1000
50% I , 2% .
.
:
1-2 | 2-3 | 3-4 | 4-5 | |
L | ||||
V | 0.53 | 0.77 | 0.53 | 0.77 |
d | ||||
1000i | 1.55 | 2.55 | 1.55 | 2.55 |
hl | 4.71 | 0.051 | 0.0003 | 0.1045 |
hm | 4.197 | 0.035 | 0.0002 | 0.0731 |
Q | 40 (Q/2) |
:
H=geom+åh = (Z2-Z4)+åh=
=77+4.71+0.051+0.0003+0.10455+4.197+0.0357+0.00021+0.073185=
=86.17
.
12-160-100
Q=160 3/
=100
. . : 65
|
|
. : 130
. : -60-270
: 2100
: 435