ikaika anti-seismic hiki, haawe-kaumaha, anti-extrusion kaha: Steel pahu pahu he ikaika haawe hiki, pale i ka pahee hiki, hoʻopaʻa 'ana, kaumaha kaʻa, paʻakikī hoʻi e hana i kona deformation, amo i ka ukana o na kakini o na kanaka a me na holoholona. i ka hele ʻana i luna a i lalo, hiki nō ke mālama i kekahi mau waiwai ma ka hōʻike ʻana, hiki ke hana i ka papa hana kila composite i kahi hana o ka workbench, hiki i nā limahana ke hana a hana ma luna, hiki ke hoʻohana ʻia e like me ka papahele ma ka papahele hale hana.