, . Qb,min, . , . (.5.265.28 [2]), (.4.3 [6]).
:
qsw , , /;
Q , , jb2=2 (.3.31 [2]);
Smax , , jb4=1,5 (.3.32 [2]);
asw , 2;
S1 ( ¼ ), Smax , .5.27 [2], ( .5);
Rsw , /2 (.2);
nsw , .
. =594800 Qb,min=jb3Rbtbh0=0,6×110×25×65,6=108240, .
, , =3737/, qsw,min=0,6×110×25/2=825/. qsw=3737/.
Smax= = =29,8. h>45, S1 (1/3)h=(1/3)70=23,3, 50 Smax (..5), S2 (3/4)h =(3/4)70=52,5 50. S1=20 ( ) S2=50 ( ). , 5.
asw= = =1,292. 1Æ14AIII, asw,fact=1,542.
. =451500;>Qb,min=108240; =2153,2/; qsw,min=825/. qsw=2153,2/. Smax= =39,3. , S1=20; S2=50 asw= =0,7422. 1Æ10AIII, asw,fact=0,7852.
, , , , .5 d=28 ( 28 ). , . , S1 3 .5.