ʻO ka ʻupena pale i hoʻohana ʻia no ka pale ʻana i ka hoʻolei ʻana i nā mea ma nā alahaka i kapa ʻia ʻo bridge anti-throwing net. Ma muli o ka hoʻohana pinepine ʻia ʻana ma nā viaducts, ua kapa ʻia ʻo ia ka ʻupena anti-throwing upena. ʻO kāna hana nui, ʻo ia ke kau ʻana ma luna o nā viaducts municipal, nā ala nui, nā ala kaʻaahi, nā overpass, a me nā mea ʻē aʻe, e pale ai i nā ʻeha parabolic. Hiki i kēia ala ke hōʻoia ʻaʻole e ʻeha nā mea hele wāwae a me nā kaʻa e hele ana ma lalo o ke alahaka. I loko o ia ʻano ma lalo o ia mau kūlana, ke hoʻonui nei ka hoʻohana ʻana i nā ʻupena pale pale alahaka.
Ma muli o kāna hana he pale, pono ka ʻupena anti-throwing o ke alahaka e loaʻa i ka ikaika kiʻekiʻe, ikaika anti-corrosion a me nā mana anti-rust. ʻO ka maʻamau, ʻo ke kiʻekiʻe o ka ʻupena anti-throwing o ke alahaka ma waena o 1.2-2.5 mika, me nā kala momona a me nā hiʻohiʻona nani. E hoʻonani i ka nohona kūlanakauhale.
Nā kikoʻī maʻamau o ke alahaka anti-throwing net:
(1) Mea: haʻahaʻa kalapona kila uwea, kila paipu, wili a welded.
(2) Mesh shape: square, rhombus (mesh steel).
(3) Nā kikoʻī mesh: 60 × 50mm, 50 × 80mm, 80 × 90mm, 70 × 140mm, etc.
(4) Sieve hole nui: maʻamau kikoʻī 1900 × 1800mm, non-standard kiʻekiʻe palena he 2400mm, lōʻihi palena he 3200mm, a hiki no hoi ke hoʻopilikino 'ia e like me ka mea kūʻai mai koi.
Nā pōmaikaʻi o ke alahaka anti-throwing net:
(1) He maʻalahi ka hoʻouka ʻana i ka ʻupena anti-throwing upena, ka moʻolelo i ke ʻano, nani a paʻa, a he hana pale kiʻekiʻe.
(2) He maʻalahi ka wehe ʻana a me ka hōʻuluʻulu ʻana i ke alahaka, hiki ke hoʻohana hou ʻia, hiki ke hoʻohana hou ʻia, a hiki ke hoʻonohonoho pono ʻia e like me nā pono.
(3) ʻAʻole hiki ke hoʻohana wale ʻia nā ʻupena anti-throwing alahaka no ka pale ʻana i nā alahaka, akā ma nā alaloa, nā alahao, nā mokulele, nā paka ʻoihana, nā wahi hoʻomohala mahiʻai a me nā wahi ʻē aʻe.
Ka manawa hoʻouna: Mei-31-2023