Ground improvement techniques undertaken for the road embankments on soft soil for the Peka Peka to Ōtaki Expressway
Abstract The Peka Peka to Ōtaki Expressway (PP2Ō) is a 13 km long, 4-lane expressway located on the Kāpiti Coast north of Wellington, New Zealand, serving as a replacement for the existing State Highway 1 (SH1). To the south, it connects with the MacKays to…