Ngày tải lên :
13/06/2016, 21:29
... Sn S10 Sn S11 Sn S12 Sn S13 Sn S14 Sn S15 Sn S16 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 3,1 2,7 2,7 2.7 3,25 3,25 3,25 2,65 2,65 1,86 2,725 2,725 3,075 3,075 3,25 ... 0 ,10 3,1 4,26 0 ,10 3,1 4,26 GVHD KC:PGS TS H XUN CHUN GVHD KT:KTS Lấ VN CNG 19 Sn S3 Sn S4 Sn S5 Sn S6 Sn S7 Sn S8 Sn S9 Sn S10 Sn S11 Sn S12 Sn S13 Sn S14 Sn S15 Sn S16 0 ,10 0 ,10 0 ,10 0 ,10 0 ,10 ... cú : Ra = 2250kg / cm Sn dy 10 cm; gi thit: a =2cm h0 = 10 = 8cm M 252,51 .100 = = 0,027 < 0,3 Rn bh0 145 .100 .82 A= = 0,5 + 2.0,027 = 0,986 Fa = = cm M 252,51 .100 = = 1, 422 ( cm ) Ra ho...