. . 3.31, h 0 = 370 , b = 730 (. . 32), jb 2 = 2 (. . 21):
.
, = 1,5 ,
(jb 3 = 0,6 . . 21),
, Qb = 154 103 H;
/;
c 0 < c = 1,5 c 0 > h 0.
Qb + qswc 0 +RswAsw 1 = 154 103 + 1152 406 + 290 402 = 738 103 H > Q = 640 , .. .
. (89). . 32 q = 45; h 0 = 700 60 80/2 = 600 ; h 01 = 370 ; RswAsw 1 + RswAs,inc sin45 = 290 402 + 290 804 0,707 = 281 103 H > Q = 640 = 245.
, , .
(83), Fi = 0 q = 0:
, , . . Rs = 365 .
. 32 s = = 12562 (4 Æ 20). As = x = 0, zs = h 01 = 370 50 = 320 .
(79) a 1 = 30 ,
.
(77), :
. . .
(88):
. , h 0 h 01 = 600 370 = 230 . lx = 230 10 = 220 .
. 1 . 45, 25 -III l an = 29, lan = 29 40 = 1160 > lx = 220.
. e. Rs = 365 0,19 = 69,2 .
. 32 s = 5027 2 (4 Æ 40).
, lx = 220 , , RsAs Nw, (82), nw = 10, dw = 12 , jw = 100 (. . 22):
b = = 730 , :
, , zs = h 0 a = 600 50 = 550 .
:
. . . , . . w 0 953 , = 723 . , , :
|
|
;
[ a 1 = 300 230 = 70 (. . 32)].
(77):
. . , , , .
. 3.99 3.100 . 3.31.
(207), lsup = 130 , ax = 90 , h 01 a = 370 50 = 320 (. . 32).
mw = 0 0,8 1,0, Rbblsup sin2 q = 13 730 130 0,679 = 838 103 H < 3,5 Rbtbh 01 = 3,5 0,95 730 370 = 898 103 H, . . (207) 838 .
Q = 640 < 838 , .
(208), l 1 = lsup + ax = 220 , h 0 = 320 , As = 1256 2 (4 Æ 20):
. . .