ʻO ka pahu kila ʻōwili wela
Ma hope o ka ʻōwili wela, ʻo ka ʻāpana keʻa maʻamau ka poepoe a me ka pahu kila i hoʻopau ʻia me ka ʻili maʻemaʻe.
ʻano waiwai ʻO ka waiwai quantile e pili ana i kahi kūpono i ʻōlelo ʻia i loko o kahi helu pau ʻole o nā hoʻāʻo. Hoʻokaʻawale ʻia nā kaola hao i nā māka 235 a me 300 e like me ke ʻano waiwai o ka ikaika hua. pahu kila ma ka ʻōlelo Pākē
Hoʻohana nui ʻia nā ʻāpana kila ʻili wela a me nā pahu kila pōʻai wela i nā ʻāpana hale like ʻole, me nā waiwai compressive a me nā tensile maikaʻi, nā waiwai kuʻi anu anuanu a me nā waiwai wili maikaʻi.
ʻO ke anawaena nominal o nā pahu kila mai 6mm a 22mm. ʻO nā anawaena inoa o nā pahu kila i ʻōlelo ʻia ma kēia maʻamau he 6mm, 8mm, 10mm, 12mm,
16mm, 20mm.
Hiki ke hoʻokaʻawale ʻia nā pahu kila i ʻōwili ʻia ma Kina i ʻehā mau papa e like me ko lākou ikaika:
Paʻa kila Grade I: He nui nā mea hoʻohana a hiki ke hoʻohana ʻia e like me ke koʻikoʻi koʻikoʻi o ka pahu kila no nā hale paʻa liʻiliʻi a me ka liʻiliʻi i hoʻoikaika ʻia, nā stirrups no nā ʻāpana, a me nā koʻokoʻo nakinaki no nā hale kila a me nā hale lāʻau. Hiki ke hoʻohana ʻia nā koʻokoʻo uea e like me nā mea maka no nā uea kila kalapona haʻahaʻa i huki ʻia anu anu a me nā kaola kila pālua.
ʻO nā kaola kila o ka Papa I: hoʻohana nui ʻia i nā hale paʻa i hoʻoikaika ʻia i ka nui a me ka nui, e like me nā kaola nui o nā alahaka, nā pā, nā papahana awa a me nā hale kūkulu. Hiki ke hoʻohana ʻia nā kaola kila Grade II e like me nā kaola kila prestressed no ke kūkulu hale ma hope o ke kaha anu.