2.1. .
150 10 d, d (. 2.1)
( , ). 100×100×600 ( 100×100×400 ) 100, 100×100×400 , . 12 16 400 500.
2.2. . , 22/25. ̳ , . 2.11 . 2.3.
2.1
, i | i, 2 | , Fi, | ̳ , fci,cube, | , fcm,cube, |
-1 | ||||
-2 | ||||
-3 |
2.2
̳ ( )
, i | i, 2 | , Fi, | ̳ , fci,prism, | , fcm,prism, |
-1 | ||||
-2 | ||||
-3 |
2.3
̳
, i | i, 2 | , Fi, | ̳ , fcti, | , fcm |
-1 | ||||
-2 | ||||
-3 |
̳
, (2.1)
- ;
- ;
- .
(2.2)
2.3. . 3760:2006 . (.2.2).
. 2.2. .
h, t β. , , (. 2.4 . 2.5).
2.4
, i | As,i | , Fi, | , fuk,i | , fukm, |
|
|
2.5
- | - hi, | - hm, | - ti, | - tm, | - - |