:
σR
-
σR
σR=(σR)
(σR) - (.3.4.)[]
- , (.3.4[])
=0,85 =1.0
=0,6 - (.1.1.) []
k1 - ,
k1= m=4,3 α=7,1
k1= = 0,251
k2 =0,8 - , - (. 3.6) []
t = 1,71- ( 4) []
- ( 4) []
. , - , . .
: ''' = 171
M
= 3367
' = 288
1=3200 | 4 | ''=230 | |
2=2000 | 8 | '''=171 | |
4= 450 | 12 | IV=125 | |
5= 230 | 20 | V=80 | |
5= 120 | 30 | =49,7 |
= 49,7
:
_____D_____
↓↓↓↓↓↓↓↓↓↓↓↓P _______________________
1+2=3367 h =12 ''' = 171
4= 450 | 12 | IV=125 | |
5= 230 | 20 | V=80 | |
5= 120 | 30 | =49,7 |
= 49,7
: (σR)= 2,55 = ;
: σR=2,55 1,30
, σR
=1,02, 1,0
( ) .
l l
l -
l - .
( III 2.05.02-85* .7, .2).
|
|
l = l .
= 0,43 (.4.4[])
= 1.0 (.4.4[])
= 1,1 (.4.5[])
= 0,9 ( 4.2)
= 1,21 ( 4.6)
l .= l .2
=1,0 =0,16 =1,55 =2,0
l .= 8 = 7,4
l = 7,4
4.3 [] l=4
,
.
___________
[] - ,
. . .
1.
h, | |||||
= .3.2 +10 | = .3.2 +20-30() | = .3.3 +20-30() | ,𝛼,m,R0; .3.1 | ||
= .3.2 +10 | = .3.2 +20-30() | = .3.3 +20-30() | ,𝛼,m,R0; .3.1 | ||
= .3.2 +10 | = .3.2 +20-30() | = .3.3 +20-30() | ,𝛼,m,R0; .3.1 | ||
- ... ./ | = .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | |
= .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | ||
-- , ...5% 8% | = .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | |
, | = .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | = .3.2-3.10 | |
: 0% 5% 0% 5% 0% 5% 8% | = .2.5 | = .2.5 = φ= .2.6 | = .2.5 = φ= .2.6 | = .2.5 | |
-... - WP=Wm | = .2.5 | = .2.5 = φ= .2.4; ΣNP=1 | = .2.5 = φ= .2.4;ΣNP=1 | = .2.5 |