basic rule of column by Thumb Rule design it is important for structure design so please clear it this video is very important for AP civil engineer

basic rule for design of column by Thumb Rule
1- minimum size of RCC column should not be less than 23 into 23 CM 4 number of bar 12 mm Fe500 Steel
2- column longitudinal bar not less than 12 mm
3- use 8 mm stirrup bar distance between Centre to centre 150 mm in column
4- use minimum m15 grade of concrete in RCC column

1- Foundation डिजाइन कैसे करे [ Ссылка ]
2- beam design कैसे करे [ Ссылка ]
3- column design कैसे करे [ Ссылка ]


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