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2、. 2 . . KS D 3698, KS D 3705, 3 1 . KS P 3504: 2007 2 1 mm AB 1 200110300.4 2 210115350.4 3 225130350.4 4 240150400.5 5 275170500.5 6 300185500.5 7 330205550.6 8 365230650.6 9 400260700.6 10 455280800.7 1 325230700.6 2 325230700.6 1 230180500.6 2 290200500.6 3 360230500.6 290270500.6 4 KS D 3705 KS D 3698 . 5 5.1 , . 5.2 , . 5.3 . KS P 3504: 2007 3 6 . 7 . 2 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS P 3504: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Pus basins ICS 11.040.00