9.1 9.1.1 ( ) ( ) ( )
( ) ( ) ( ) ( ) 10 10 1
( ) ( ) ( )
( ) 1) 2)
9.1.2
9.1.2.1 (1) ( ) ( ) (2) ( )
(3) (4) ( ) (5)
30 100
9.1.2.2 (1) (2) (3) (4)
9.1.2.3 (1) : (2) (corrosion)
9.2 9.2.1 (JIS A 0203) Ca(OH)2 carbonation neutralization
a. 9.2.2 ( ) C-S-H Ca(OH)2 Ca(OH)2 ( ) C-S-H( H( 3CaO SiO2 SiO2 3H2O + 3CO2 3CaCO3 + SiO2 + 3H2O Ca(OH) ) 2 (( ) Ca(OH) ) 2 + CO2 CaCO3 + H2O
y=b t ( y: t: ) ( ) t y=b t y: (mm), t: ( ) b: (mm/ ) b
b. ph 11 ph ( ) ( ) ( )
2 3 ( )
10mm 25mm
c. c. ( [ ] 27 27 ) 4 ( ) 9.1 9.1 9.1 9.1
9.1
9.1 ( )
9.2.3 (1) (2)
9.2.4 9.2.4 ( [ ] ) ( ) 9-3) 3) yd yd ylim ylim i 1.0 1.0
(yd) (yd) (ylim ylim) yd yd ylim ylim yd/ yd/ylim ylim 1.0 1.0 ( [ ] ) 1.0 y y lim d i
9.3 9.3.1 (chloride attack) (JIS A 0203) ( : )
a) 9.3.2 t :
b) ( )
9.2 9.2 ( : ) ( ) 95 95 0.3kg/m3 0.3kg/m3 1.2kg/m3 1.2kg/m3 ( 80% 80% )
9.2 0.075 (%) ( ) 0.075 0.125 (0.10) 0.125 0.175 (0.15) 0.175 0.225 (0.20) 0.225 0.275 (0.25) 0.275 0.325 (0.30) 0.325 0.375 (0.35) 0.375 0.425 (0.40) 95 83 82 47 46 52 42 21 4 (%) 0.425
c) 9.2 ( ) 9.3
9.2
9.3 ( )
9.3.3 (1) ( ) ( )
(2) ( ) c 9.4
9.4 (mm) 25 30 35 40 50 60 50 60 70
(3) c 2 ( ) ( )
9.3.4 ( ) a) ( ) ( )
9-8) 8) Cd Clim i 1.0
i C C d lim 1.0 (Cd) (Clim 1.2kg/m3 ) Cd Clim Cd / Clim 1.0 ( [ ] )
9.3.4.2 0.3kg/m3
9.4 9.4.1 (JIS A 0203)
9.4.2 (AE )
[ ]
( ) 9.3 9.6
9.3
9.6 ( )
9.4.3 ( )
AE (AE ) AE
9.4.4 ( ) JIS A 1148(A ) ( )
(1) ( ) JIS A 1148 300 ( )
( ) (Emin) 9.7 ( ) 9.8
9.7 Emin % 2) 2) (1) 85 70 85 60 1) (2) (1) 70 60 70 60
9.8 ( ) 2) 2) (1) 55 60 1) (85) (70) (2) (1) 60 65 (70) (60) 55 (85) 60 (70) 65 (60) 65 (60)
(2) (2) (JIS A 1148) (JIS A 1148) (10 (10 10 10 40cm) 40cm) (A ) (B ) ( ) 5 18 18 18 18 5 B A (1) (1) A B
9.5 9.5.1 (JIS A 0203)
9.5.2 a. (1)
JIS A 5308 7 8
(2) (pessimum)
b. ( )
c. c. 9.4 9.4 a( a( ) b( b( ) ( ) ( ) a( a( ): ): b( b( ): ): ( ): ): ( ): ):
9.4 ASR
d. ( ) ( ): ( ): ( ):
( ): ( ) 9.9
9.9 ( ) ASR ASR ASR ASR ASR ASR
9.5.3
9.5.4 ( ) ( ) (JCI-AAR AAR-3 ( )
(1) ( ) ( )
(a) JIS A 5308 1 A ( ( ) (b) B A( ) (b)
a. ( ) b. c.
(2) (2) (JCI (JCI-AAR AAR-3 ( ) ) ( 6 ) ( ) (10 (10 10 10 40cm 40cm 7.5 7.5 7.5 7.5 40cm) 40cm) 40 40 0.100% 0.100% 0.100% 0.100%