CHUANGROGN Piping ma Dhaka DWASA Project
Ka Papahana
ʻO ka hoʻomohala ʻana i nā ʻoihana kūlanakauhale ma Bangladesh ʻaʻole i mālama i ka wikiwiki me ka wikiwiki o ke kūlanakauhale. ʻO ka hoʻolako ʻana i ka wai inu ma ke kūlanakauhale nui o Bangladesh ʻo Dhaka he mea paʻakikī loa.
Manaʻo ʻo Dhaka Water Supply Network Improvement Project (DWSNIP) e hoʻomaikaʻi i ka hāʻawi ʻana i ka lako wai hoʻomau, hilinaʻi, a kūpaʻa i ke ea ma ke kūlanakauhale ʻo Dhaka. E hoʻonui ia i ka loaʻa ʻana o ka pono o ka ʻoihana hoʻolaha i loaʻa ma lalo o ʻelua mau papahana kālā ʻo Asian Development Bank (ADB) i Dhaka Water Supply and Sewerage Authority (DWASA) no ka hoʻomaikaʻi ʻana i ka hāʻawi ʻana i ka lawelawe a me ka hoʻonui ʻana i ka hiki.
Nā hana kūkulu
ʻO nā hana kīwila i loko o ka papahana haʻahaʻa e hoʻokomo i nā paipu wai wai mai nā anawaena mai ka 75 mm a 400 mm.
ʻO nā paipu HDPE he ʻoi aku ka lōʻihi o ka lōʻihi, ka lōʻihi o ke ola, a me ka pale ʻana i ke koʻikoʻi a kokoke i ka pale ʻole i ka hapa nui o nā mea kemika a me ke ola kino. ʻO nā hiʻohiʻona o ka paipu ʻo ia ka mea e pono ai ka mālama ʻana ma mua o nā mea paipu ʻē aʻe a me ka hōʻoia ʻana i ka mana kahe kiʻekiʻe i kona ola lawelawe.
ʻO ka hoʻonā ʻōnaehana ChuangRong ʻo nā paipu, nā mea hoʻohui electrofusion, nā mīkini electrofusion, ke kākoʻo ʻenekinia, nā mea hana hoʻonohonoho kūikawā, a me ke aʻo ʻana.
E komo ana kēia mau hana i ka ʻeli laina no ka hoʻomoe ʻana i nā paipu ma nā alanui, ka hoʻokomo ʻana i nā paipu i loko o ka ʻauwaha, ka hui ʻana, ka hoʻāʻo wai a me ka hoʻopiha hou ʻana me ka lepo i ʻeli ʻia. ʻO Dholaikhal Main Road, Begum Gonj Lane Main Road, Doyagong Main Road, Kaptan Bazar To Gulistan Main Road, Wari Main Road, Bahadur shahpark road, Gendaria hou alanui, Shahid Faruk Road etc. ʻO nā alanui kūloko koʻikoʻi ʻē aʻe (ka laulā 2-4 m).
