KS F 4020-1981
Reinforced concrete built-up culvert blocks

Standard No.

KS F 4020-1981

Release Date

1981

Published By

Korean Agency for Technology and Standards (KATS)

Status

Be replaced 2011-10

Replace By

KS F 4020-2011

Latest

KS F 4020-2011(2021)

KS F 4020-1981 history

• 0000 KS F 4020-2011(2021)
• 0000 KS F 4020-2011(2016)
• 2011 KS F 4020-2011 Reinforced concrete built-up culvert blocks
• 1981 KS F 4020-1981 Reinforced concrete built-up culvert blocks