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DNV-OS-C502 Offshore Concrete Structures
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Sec.4
A 200 Concrete constituents and reinforcements
Sec.4 A
201 Approval of concrete constituents and reinforcements is based
on material testing where chemical composition, mechanical properties
and other specified requirements are checked against this Standard
and other approved specification(s).
Sec.4 A
202 Material certification requirements for concrete constituents
and reinforcements are given in this Chapter.