7/25/2019 Bn phi tnh s m.docx

1/1

Bn phi tnh s m BTCT cng trnh cho tng nhm cu kin. Sau th tham khoc!ch tnh sau"# $% &' a( )# *( +, - h /ng c0t" 1m BTCT2 3. /4 C' 56 7 8 9:1," ;,kg 8 9:12" 6 ?@ A % -' D1 D# E

8 F 12" #,kg( GH mI J kK uL M6 +@ TH 5@ AK N OPm mng" 1m BTCT 8 9:1," ;