-
:
:-1
.
( )
. ...
"
.
"
.
:
...( ) -1
...( ) -2
...( ) -3
-4
...( ) -5
( ) -6
-7
( ) -2
:(
-
( 1-2
" . "
. ( 2-2
. 2 " ( 3-2
(4-2
( 5-2
. ( 6-2
( 7-2
) " ( 8-2 (
:(
. " (1-2
( 2-2
. .
. ( 3-2
: -3
" .
.
( stnioj noitcartnoc) (
-
" .
)
(.
( stnioj noisnapxe) (
.
( stnioj noitcurtsnoc) (
)
. (
( stnioj gnipraw egniH) (
( )
.
: -4
: )rab lewoD( ( 1-4
.
) ( 2-4
(.
. "
02 " ( ) ( srab lewoD) : 06 " 23
. 4/5
-
(: PCRJ) ( 3-4
.
.
(: PCRC) ( 4-4
.
. :
: -5
ACP :
... LRRT ( eton daoR
: etoN daoR
-
. : - ( 0/2 052 .
.
( 5) ( 4) -
. ( ) 2/5 ( ) 2
( : RM) 0/57 RM
: ( k)
=SA
( ) : SA
( tf /bL) : W
(tf) : L
( isp) : sF
( f= 1/5) : F
F.L.W
SF
-
etoN daoR - (
01
. asm () .
. )esab bus(
. 08 051 >RBC
. 54
..
(: 3)
-
()
051 RBC%
(5-3
. ( ) ( 3)
. 82 m/NM
. ( )
051 06
. 05
( ) . .
. 4/5
06 002
5 . 04 002
4/5 .
.
-
:
-1
-2
-3
:
1-: . ( ) ... .
" .
" .
:
1- ( ...)
2- ( ...)
3- ( ...)
4-
5- ( ...)
6- ( )
7-
2- ( )
) :
2-1) " " .
2-2) .
2-3) " 2 .
2-4)
2-5)
2-6) .
2-7)
2-8) " ( )
) :
2-1) " .
2-2) . .
2-3) .
3- :
" . .
) ( contraction joints )
" . ( ).
) ( expansion joints )
.
) ( construction joints )
( ) .
) ( Hinge warping joints )
( ) .
4- :
4-1) (Dowel bar):
.
4-2) ( ). " .
: ( Dowel bars) ( ) " 20 32 " 60 5/4 .
4-3) ( JRCP ): . .
4-4) ( CRCP ): .
: .
5- :
: PCA Road note ) TRRL ...
Road Note :
(5-1 : . . 250 2/0 .
W.L.F - ( 4 ) ( 5 ) 2 ( ) 5/2 ( ) . MR 75/0 ( MR: ) (k ) :
2FSAS=
AS : ( )
W: ( Lb/ ft2 )
L: ( ft)
Fs : ( psi )
F: ( 5/1 = f )
(5-2 Road Note
10 ((10msa . .
(sub base) . CBR>4 150 80 . 45 .
..
(3):
()
CBR 15%
0
3-5)
(3) (6) .
28 MN/m2 28 .
(7) .
60 150 50 .
(8) . . 5/4 .
200 60 200 40 . 5 . 5/4 .
:
1-
2-
3-
