ʻO ke ʻano o ka hana ʻana i ka puʻu paʻa precast precast i ka hoʻohana ʻana i nā mea hana pilang precast precast no ka wili ʻana, ka hoʻoulu ʻana hohonu a me ka hoʻonui ʻana i ka lalo, a ma hope o ke kanu ʻana i ke kino o ka puʻu pre-cast. He ʻano kumu hoʻopuʻu me nā hui like ʻole o nā ʻano like ʻole o ka puʻu hoʻoheheʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe prestressed diversion pile (PHDC), prestressed high-intensity concrete pile (PHC), prestressed reinforced high strength concrete pile (PRHC) ma lalo o ke kaʻina e like me ka pilling, Root- hoonui, hookomo, hookomo.