20.20 Aug 31, 2024
ISO
ISO/TC 71/SC 7
Technical Specification
Water-leakage of underground concrete structures shall be performed on the damage of not only materials, members and structural levels but also property value and life safety. This document shall apply to the underground concrete structural members (mainly wall and bottom slab) of civil engineering structures including buildings, subway or tunnels constructed as plain or reinforced concrete structure (including steel framed reinforced concrete construction) deteriorated or damaged due to water, contaminants, gases and movement.
IN_DEVELOPMENT
ISO/WD TS 18734
20.20
Working draft (WD) study initiated
Aug 31, 2024
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