Siteadmin, Check users, Administrators
6,631
edits
Changes
mLine 13:
Line 13: − +
no edit summary
Concrete is very strong in compression, but weak in tension. To make it a more useful construction material, [[steel]] bars are often installed in fresh concrete, to increase the tensile strength.
Concrete is very strong in compression, but weak in tension. To make it a more useful construction material, [[steel]] bars are often installed in fresh concrete, to increase the tensile strength.
[[Category:Materials]]
[[Category:Materials]][[Category:Construction]]