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9"×12" column for 20 feet span!!!??? is it safe ??in my new building plan, the maximum span is 17'2", can I provide 9"×12" column size with 6 numbers of 16 mm rod?? will it be safe for G+2 Storey??
9"×12" column for 20 feet span!!!??? is it safe ??
in my new building plan, the maximum span is 17'2", can I provide 9"×12" column size with 6 numbers of 16 mm rod?? will it be safe for G+2 Storey??