Hana alumini
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ʻO ke ʻano hana alumini
He ʻōnaehana ʻōnaehana hana ka Aluminum Frame Formwork me nā ʻano hana like ʻole. He kūpono kēia ʻōnaehana hana no nā hana liʻiliʻi a paʻakikī hoʻi a no nā hana nui. He kūpono kēia ʻōnaehana no ke kaomi sima kiʻekiʻe loa: 60 KN/m².
Ma o ka nui o ka panela me nā laulā like ʻole a me 2 mau kiʻekiʻe like ʻole hiki iā ʻoe ke lawelawe i nā hana concreting āpau ma kāu kahua.
ʻO ka mānoanoa o nā mōlina alumini he 100 mm a maʻalahi hoʻi e hoʻomaʻemaʻe.
He 15 mm ka mānoanoa o ka plywood. Aia kahi koho ma waena o ka plywood hoʻopau (nā ʻaoʻao ʻelua i uhi ʻia me ka resin phenolic i hoʻoikaika ʻia a he 11 mau papa), a i ʻole ka plywood i uhi ʻia i ka plastik (1.8mm ka papa plastik ma nā ʻaoʻao ʻelua) e mau ana a hiki i 3 mau manawa ma mua o ka plywood hoʻopau.