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3、1 , . 3 . 3 . . . 5.2 . l mm . 0.70.035 kg/cm2 . 50 N . 6. 0.25 mm . 7. 7.1 3 . 2bdPlR = R: MPa( N/cm2) P: (N) l: (mm) b: (mm) d: (mm) 7.2 3 , 5 % . 23bdPaR = a: (mm) 7.3 3 , 5 % . 8. . a) b) 0.25 mm (mm) c) 5 N (N) d) 0.035 MPa( N/cm2) e) f) F 2325: 2002 3 g) 3 - 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS F 2325 : 2002 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Testing method for flexural strength of soil cement using simple beam with third point loading ICS 93.020 Korean Agency for Technology and Standards http:/www.kats.go.kr