Geotechnical Society of Singapore (GeoSS) , in collaboration with the Building and Construction Authority (BCA), provides critical guidelines for local pile foundation design and construction, primarily focused on aligning practices with Eurocode 7 (EC7) Core Design Principles
Where ( k_loc ) is derived from a minimum of three local pile load tests (downdrag or uplift). For example:
: Guidelines recommend an allowable concrete compressive stress for bored piles limited to 7.5MPa , often employing a "short column" design principle to account for reinforcement bar contributions.