Ua hoʻohana ʻia nā hale tensile no nā millennia.I ka wā e makemake ai ka poʻe ʻōiwi i ka hale maʻalahi a maikaʻi hoʻi, ʻo nā lole i hana ʻia mai nā ʻili holoholona a me nā mea maʻalahi hiki ke lawe ʻia ka hopena kūpono loa.Ma ka Roman Colosseum, ua hāʻawi ʻia kahi Velarium i hoʻihoʻi ʻia i ka malu no kahi ʻike makaʻala ʻoluʻolu.I kēia manawa, hāʻawi ka ethylene tetrafluoroethylene (ETFE) i nā manawa hou.
ʻO kahi huahana hou i loko o ka ʻoihana, ʻo ETFE kahi plastic-fluorine e paʻa mau ana i ka ikaika ma waena o nā ʻano wela ākea a kūpaʻa loa i ka corrosion.Ua hoʻomohala ʻia mai ka polytetrafluoro-ethylene (PTFE)—i ʻike ʻia hoʻi he polymer—he membrane lole ikaika, māmā, pale ahi i hoʻokumu mua ʻia no nā lole ʻimi ākea, akā hoʻohana ʻia ma hope no nā noi kūkulu hale a me nā envelopes ʻalohi.
He aha ka ETFE?ʻOiai e hāʻawi ana nā hale aniani i ka hoʻoili ʻana o ka lā a me ka insulation, ʻoi aku ka lōʻihi o ka ETFE, ʻoi aku ka māmā, a ʻoi aku ka māmā - ma kahi o hoʻokahi pakeneka o ke kaumaha o ke aniani.Ua hoʻohana mua ʻia i nā noi mahiʻai, ua hoʻohana ʻia ʻo ETFE ma nā papahana kiʻekiʻe e like me ka Eden Project botanical attraction (Cornwall, ʻEnelani), ka Allianz Arena (home no ka pôpeku FC Bayern Munich), a me ka Beijing National Aquatics Center—ka mea kaulana. Ua hōʻike ʻia ʻo Water Cube ma nā pāʻani kauwela 2008.Ua manaʻo ʻia ke kiʻi ʻoniʻoni ʻo ETFE he mea waiwai nui no nā noi hoʻopaʻa ʻālohilohi mai ka hale a hiki i ke kūkulu ʻana i ka façade a i nā noi skylight kuʻuna a i nā hale lōʻihi.
Hiki ke hoʻohālikelike i nā mea kūkulu hale liʻiliʻi i ka ETFE no kona maʻalahi hoʻolālā a me ka waiwai hana.No Kina ʻo Nantong Park Bon-Garden Greenhouse, kākoʻo ka hana wela o ka mea a me nā waiwai hoʻoili māmā i ka horticulture ulu ʻoiai e loaʻa ana i kahi hoʻolālā dome mālamalama kū hoʻokahi.Ma Empire City Casino ma Yonkers Raceway ma New York, he porte-cochere me ka 1020-m.2(11,000-sf) pneumatic ETFE kiʻiʻoniʻoni hale hōʻike i ka mea hiki ke hoʻokō i nā pono aesthetic kū hoʻokahi a me nā pono pono - hāʻawi ʻaʻole wale i kahi mea hoʻolālā makaʻala, akā hoʻi i ka malu a me ka malu no ka poʻe me nā manaʻolana kiʻekiʻe no ka hōʻoluʻolu.
ʻO ka ETFE kekahi o nā mea hoʻopaʻa lole māmā loa a maopopo loa i loaʻa.Ma muli o ka haʻahaʻa haʻahaʻa o ka friction, ʻaʻole pili ka lepo a me ka lepo.No ka mea he ultraviolet (UV) akaka, ʻaʻole ia e hoʻokaʻawale a ʻaʻole hoʻi e hoʻonāwaliwali i ke kino i ka wā.ʻO kahi huahana paʻa loa, hiki ke hoʻololi hou ʻia nā huahana byproducts o ETFE i nā huahana ETFE hou e like me nā ʻāpana paipu, nā uea, a i ʻole nā mea hoʻolei.
Ma Nanton Park Bon-Gardens Greenhouse ma Kina, he hui kaupaku e komo pū ana nā waiwai hana kiʻi ʻoniʻoni ethylene tetrafluoroethylene (ETFE) i ka ulu ʻana o ka mahiʻai a me ke ʻano nani.
Nā hiʻohiʻona hanaHāʻawi ka kiʻiʻoniʻoni ETFE i nā pono he nui no ka poʻe noho a me ka mea nona ka hale.Hiki ke kiʻiʻoniʻoni ma waena o 90 a me 95 pakeneka akaka, e ʻae ana i ka hoʻouna ʻana o UV a me ka photosynthesis no nā noi mahiʻai.Hiki ke maʻalahi nā pae hana o ka lā o nā ʻōnaehana kiʻiʻoniʻoni ETFE, no ka mea hiki iā lākou ke hoʻohui i nā kumu frit he nui ma kahi papa hoʻokahi a i ʻole.
Hiki ke hoʻohana ʻia nā ʻano paʻi maʻamau a i ʻole nā ʻano kala i ka wā o ka extrusion e hoʻomau i ka hoʻolālā ʻana me ke koena o ka hale a hāʻawi i nā waiwai hoʻomalu o ka lā.ʻO nā kiʻiʻoniʻoni ETFE he mea elastic loa.A hiki i ka 600 pakeneka i ka haki ʻana, paʻa mau lākou.ʻO ka ikaika tensile ma ka palena o ka elasticity / plasticity he 21 a 23 N / mm2(3045 a 3335 lbf/si), akā ʻo ka ikaika tensile a hiki i ka haki ʻana he 52 N/mm2(7542 lbf/si).No ka helu ʻana o ke kūkulu ʻana, he palena o 15 N/mm2(2175 lbf/si) i manaʻo ʻia he manaʻo conservatively realistic.
ʻAʻole hoʻohaʻahaʻa ka ETFE ma lalo o ka ʻike ʻana i ka haumia o ke kaiapuni, nā kukui UV, nā kemika ʻoi aku ka paʻakikī, a i ʻole nā mea wela loa, e lilo ia i mea lōʻihi loa.Loaʻa i ka kiʻiʻoniʻoni ETFE ma kahi o 70 pakeneka o ka hoʻoili leo leo, e kūpono ana ia no nā papahana e manaʻo ana i nā leo nui.I ka wā o ka hoʻolālā ʻana, pono e noʻonoʻo ʻia ka hoʻouna ʻana i ke kani, no ka mea, e hoʻouna ʻiʻo ia i ke kani ma waho o ka ʻōnaehana ETFE a i nā ʻāina pili kokoke.
Mai ka hoʻokuʻu ʻia ʻana o ke kiʻiʻoniʻoni a hiki i ka lawe ʻana i ka pūnaewele, hiki ke hoʻomau a paʻa ka ETFE.Ke hoʻohālikelike ʻia me nā mea pale ʻē aʻe, waiho ke kaʻina hana hoʻolālā i kahi kapuaʻi kalapona liʻiliʻi.Aia nā ʻōnaehana ETFE i nā mea me ka ikehu haʻahaʻa i hiki ke hoʻoneʻe ʻia a hiki ke hana hou ʻia.ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa o ke kiʻiʻoniʻoni ETFE e hana i ke kaʻina hana o ka hana hou ʻana i ke kiʻiʻoniʻoni me ka maikaʻi a me ka waiwai.Hoʻonui pū ʻo ETFE i ka hoʻokaʻawale ʻana a me ka hoʻomālamalama ʻana i ke ao, e kōkua ana i ka pono o ka ikehu honua o ka hale.He māmā loa ia i ka hoʻohālikelike ʻana i nā mea hoʻokūkū, e ʻae ana i nā ʻōnaehana kākoʻo substructure a me nā kumu paʻa e hoʻolālā ʻia i ʻoi aku ka maikaʻi a me ke kumu kūʻai, e hāʻawi ana i kahi kapuaʻi kalapona i hōʻemi ʻia.
Ka manawa hoʻouna: Feb-01-2017