ʻO Chengdu Foresight Composite Co. Ltd. he mea hana i hoʻohui pono ʻia i ka lole polymer maʻalahi a me nā waiwai no kaʻu a me ka ea. He alakaʻi ʻo Foresight i ka ʻāpana no kona hoʻolaʻa ʻana i ka maikaʻi a me ka hui pū ʻana me nā mea kūʻai aku e hana i nā hopena maikaʻi loa. Hana ʻia kēia mau ducts ventilation kiʻekiʻe ma Chengdu, Kina.
ʻO ka hoʻoheheʻe ʻana o ka tunnel JULI: ʻO ka ducting maʻalahi i hoʻolālā ʻia no ka ea ma nā mines a me nā tunnels.
JULI mine ventilation ducting: Positive airflow high-pressure ventilation ducting.
JULI oval ventilation duct: Positive ventilation with ovaled chamber ducting. Hoʻomohala ʻia e hoʻonui i ke poʻo tunnel e 25%.
JULI spal ventilation duct: Positive and negative airflow ventiling ducting i hooikaikaia me ka poepoe spiral uea.
Nā lako a me nā mea pono JULI: Loaʻa nā kuʻekuʻe radius maʻemaʻe, nā ʻaoʻao, nā wyes, nā tees, nā mea hoʻololi, a me nā mea hoʻololi. Hāʻawi ʻo JULI i nā pahu hoʻoponopono hou a me nā lima lima no ka hoʻoponopono ʻana i nā zippers.
ʻO ka hoʻonā ʻana i ka ea: ʻO nā hopena no ka palekana, nā ʻōnaehana hoʻomaha, a me ka mālama ʻana i ka ea ma lalo o ka honua.
Nā pale pale: nā mea PVC me ka ikaika nui; nā nui pilikino a me nā hoʻolālā.
Nā Paʻi Inflatable: ʻO nā pani inflatable ikaika, nā pale i hoʻolālā ʻia, a me nā sila i nā ʻano nui. hiki ke kau koke ʻia e pale aku i ka uahi, ka uahi, ka lepo, a me ka ea.
Ka manawa hoʻouna: Jul-05-2022
