1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS V ISO 5488 KS V ISO 5488:2012 2012 1 3 http:/www.kats.go.krKS V ISO 5488:2012 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2006 5 2 ：2012 1 3 2012-0009 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS V ISO 5488:2012 i ii 1 1 2 1 3 1 4 1 5
2、 2 6 2 7 3 KS V ISO 5488:2012 6 KS V ISO 5488:2012 ii 1979 1 ISO 5488, Shipbuilding Accommodation ladders . KS V ISO 5488:2012 Shipbuilding Accommodation ladders 1 ( ) . (single flight) (multi flight) . 2 . . ( ) . KS D ISO 209, ISO 630： 1995, Structural steels - Plates, wide flats, bars, sections a
3、nd profiles 3 3.1 , . ( 1 2 ). 3.2 . ( 1 2 ). . 4 4.1 , L14.1.1 ( 1 ) KS V ISO 5488:2012 2 4.1.2 L3 L4 ( 2 ) 4.2 , L2 ( 1 2 ) 4.3 , b (walking surface) ( 3 ) 4.4 , a (standing surface) ( 3 ) 5 5.1 , L1 . 3.6 m 7.2 m： 0.6 m 7.2 m 21.6 m： 1.2 m 21.6 m 30.6 m： 1.8 m 5.2 , b , b 600 mm . 5.3 (step nose)
4、 300 mm . 5.4 , a 4.4 a 1 000 mm . ( 3 ). 6 6.1 6.1.1 . 6.1.2 KS V ISO 5488:2012 3 , 55 . 6.1.3 735 N . 6.1.4 735 N . 6.1.5 4 000 N/m2 . 6.1.3 . 6.1.6 500 N/m . 6.1.7 ( , ) ( , ) 6.1.3 . 6.1.8 6.1.3 , 2 , 0.2 % (proof stress) 2 . 6.2 1 , . 1 ISO 630, Fe 42A KS D ISO 209, Al Mg4 Al Si1 Mg 7 7.1 L2( 4
5、 ) . KS V ISO 5488:2012 4 . 735 N . 7.2 7.2.1 . 1002L 752L7.2.2 . 1 ： L1 ： L2 KS V ISO 5488:2012 5 2 . 3 , b , a 4 ： L1=L3 L4 ： L2 L2 KS V ISO 5488:2012 6 KS V ISO 5488:2012 1 1.1 ISO 5488 6.1.8 2. . 2 2. ISO/R 630 Structural steels KS D ISO 209 1, KS D ISO 209 2, ISO 630:1995, Structural steels Pla
6、tes, wide flats, bars, sections and profiles KS D ISO 209, ISO KS D ISO 209 1, KS D ISO 209 2 6.1.8 6.1.3 2 0.2 % (proof stress) . 6.1.3 , 2 , 0.2 % (proof stress) 2 . ISO 5488 6.1.8 Safety factor The allowable stress used in the design of the ladder, with the loading specified in 6.1.3, shall be de
7、termined by applying a safety factor of 2 to the yield point for steel and to the 0,2 % proof stress for aluminium. 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS V ISO 5488:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS ShipbuildingAccommodation ladders ICS 47.020.50 Korean Agency for Technology and Standards http:/www.kats.go.kr
