Professional Standard - Recommended Standards for Engineering Construction
Latest
CECS 253-2009
Scope
In order to achieve technological advancement, accuracy and intuitiveness in the camera inspection of foundation pile holes in construction projects, this procedure is formulated. This procedure is applicable to the integrity testing of hollow piles in foundation piles of construction projects and the verification and testing of cast-in-place piles drilled with vertical holes. In-hole camera inspection of foundation piles should not only comply with this regulation, but also comply with the relevant national standards.
CECS 253-2009 history
2009CECS 253-2009 Technical specification for testing method with yideo monitor through the hole of foundation pile