1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS F 4020 KS F 4020:2011 2011 10 12 http:/www.kats.go.krKS F 4020:2011 : ( ) ( ) () () () ( ) ( ) : (http:/www.standard.go.kr) : :1972 12 30 :2011 10 12 2011-0433 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS F 4020:2011 i 1 1 2 1 3 1 4 2 4.1 .2 4.2
2、 .2 5 , , 2 6 5 6.1 .5 6.2 .5 6.3 5 6.4 .5 6.5 5 7 .5 7.1 5 7.2 .5 7.3 5 7.4 6 7.5 .6 7.6 .6 8 .6 9 .6 9.1 6 9.2 .7 9.3 7 9.4 .7 9.5 .7 10 7 KS F 4020:2011 Reinforced concrete built-up culvert blocks 1 , ( .) . 2 . . ( ) . KS B 5533, KS D 3504, KS D 3552, KS D 7017, KS F 2560, KS F 2561, KS F 2562,
3、KS F 2563, KS F 2567, KS F 4009, KS L 5201, KS L 5210, KS L 5211, KS L 5401, KS L 5405, KS Q 5002, 1: 3 1 . 1 . . KS F 4020:2011 2 4 4.1 , , , . 4.2 8. 2 . 2 : kN 180 240 30 22 300 360 450 600 28 21 5 , , 1 , 2 . , 1, 2 3 , 3 . 12 mm . . 1 , KS F 4020:2011 3 2 , , . . , , . , 3 3 , : mm () l b t h h
4、1h2h3rt1t2t3dca ( ) a( )a( )a( )a( )a( )a( )a ( ) 180 180180 180 60 120 30 142 158 150 30 24 6 0 5 5240 240240 240 160 40 182 198 200 4066300 300300 300 70 200 50 212 228 25035 2844 46444464360 360360600360 75 240 60 248 262 300 38 307155055 8575558575450 450450 450 90 300 75 305 325 375 45 35 6 9 6
5、 9600 600600500600 100 400 100 390 410 500 50 4010 20 60 D64D6 8D610D64D64D68D610D64 3 2 2 aKS D 3504 D 6 KS D 3552 6.00 mm 6.00 mm 6.00 mm . ( )( )KS F 4020:2011 4 KS F 4020:2011 5 6 6.1 , . KS L 5201, KS L 5210, KS L 5211, KS L 5401 6.2 , , , , , , . 25 mm . 6.3 , , , , . 6.4 . a) KS D 3504 b) KS
6、D 3552 c) KS D 7017 6.5 . , , , , , . KS L 5405, KS F 2560, KS F 2561, KS F 2562, KS F 2563, KS F 2567 7 7.1 50 % . 7.2 (Cl) 0.30 kg/m3 . 0.60 kg/m3 . 7.3 . . KS F 4020:2011 6 7.4 , . 7.5 . . 7.6 . 8 4 , 0.05 mm (F ) KS Q 5002 . . KS B 5533 1 . : mm 4 9 9.1 , , , . KS F 4020:2011 7 9.2 4.1 . 9.3 1 0
7、00 1 1 2 , 2 5. . 1 5. . 9.4 1 000 1 1 2 8. 2 4.2 , 2 . 1 . 4 , 1 . 9.5 ( .) 9.4 , 2 5. , 2 . 1 . 4 , 1 . 10 . a) 1)b) c) 1) . 180 : 180 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS F 4020:2011 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Reinforced concrete built-up culvert blocks ICS 91.080.40 Korean Agency for Technology and Standards http:/www.kats.go.kr