ByrneLooby were engaged by P.J. Edwards & Co. Ltd (PJE) to carry out the design of a permanent double-firm/hard secant pile wall to accommodate the construction of a single-level car park basement. The secant pile wall consisted of approximately 330 piles in total, retaining soil to a maximum height of 4.0m. The permanent works element of the wall required various axial loads to be applied to the wall, including some eccentric loading of wall sections.
ByrneLooby was also engaged by PJE to carry out the design of permanent foundation piles to support the basement car park slab.