Te Whakamahinga o ngā Papa Muka Waro i roto i ngā Kaupapa Whakahou Whare

Papa muka waroHe mea hanga ki te muka waro kua whakakiia ki te kapia, kātahi ka whakamaroketia, ka whakakorikoria tonutia ki roto i te pokepokea ai. He rauemi mata muka waro kounga teitei me te kapia epoxy pai e whakamahia ana. He ōrite te kukū o te miro, e pupuri ana i te kaha o te muka waro me te pumau o te hua. Ko te kaha kukū tae atu ki te 2400Mpa, ā, ko te modulus o te ngāwari tae atu ki te 160Gpa. He tino ātete te pepa muka waro ki te rū whenua, he watea te hanganga, he pai te whakamahinga o te kaha, he ngāwari te kī taurangi i te kounga hanganga, ā, he watea te tukanga.
Ko te piripiri papa waro he kapia epoxy bisphenol A kua whakarerekētia e rua ngā wāhanga, he hua kore-waikawa, he tino pai te piri, he tino pai ngā āhuatanga miihini whānui, he ātete wai, he ārai waikura, he kore poke. Ka taea te hanga i roto i ngā momo pāmahana whānui, kāore he ua, he ngāwari te hanga, ā, he pai te mahi tukanga. He ātete ki te waikawa me te kawakore, he ātete pai ki te koroheketanga, he aro ki te pāmahana tai iti.
Ko te kaupapa matua o te prestressedwhakakaha pereti muka waroKo te hanga i te taumata ahotea teitei ake i mua i te kawe a te pereti muka waro i te ahotea kawenga e tukuna ana e te hanganga me te purei i tetahi kaha i mua, kia tutuki ai te whakamahinga whai hua o tana mahi kaha-teitei, ko te pūnaha whakapakari pereti muka waro kua whakamātauhia he wāhanga e toru: te punga, te pereti muka waro, me te piripiri hanganga. Ka whakatutukihia e te punga te whakaroa me te whakapiri i te papa muka waro, ā, mā te piripiri hanganga ka hanga te papa muka waro me te mema whakapakari kia kotahi te āhua me te ahotea noa.
I roto i te tukanga whakapakari, ka tino whāia ngā whakaritenga hanga e tika ana kia mau tonu ai te kaha o te hononga i waenganui i tepapa muka waroā, ka tutuki i te pereti papa ngā whakaritenga hoahoa. Mā te hangarau whakapūmau, ka tino whakapaitia te kaha pupuri me te ātete pakaru o te pereti papa. I muri i te otinga o te hanganga, i muri i te whakamātautau, he mea whakamiharo te pānga whakapakari, e eke ana ki ngā paerewa hoahoa e tumanakohia ana.