CHUANGROGN Piping in Dhaka DWASA Project
Mbiri ya Ntchito
Kukula kwa zomangamanga zamatawuni ku Bangladesh sikunafanane ndi kukula kwamatauni. Kupereka madzi akumwa ku likulu la dziko la Bangladesh ku Dhaka kwakhala kovuta kwambiri.
Dhaka Water Supply Network Improvement Project (DWSNIP) ikufuna kukonza zoperekera madzi okhazikika, odalirika, komanso othana ndi nyengo mumzinda wa Dhaka. Idzakulitsa phindu la network yogawa bwino lomwe lidakwaniritsidwa pansi pa maprojekiti awiri am'mbuyomu a Asia Development Bank (ADB) ku Dhaka Water Supply and Sewerage Authority (DWASA) kuti apititse patsogolo kasamalidwe ka ntchito ndi kulimbikitsa luso.
Ntchito zomanga
Ntchito zachitukuko mu projekiti yaying'ono zimaphatikizanso kuyala mapaipi operekera madzi kuchokera m'mimba mwake kuyambira 75 mm mpaka 400 mm.
Mapaipi a HDPE ndi olimba kwambiri, amakhala ndi moyo wautali, komanso kusagwirizana ndi kupsinjika kwamphamvu ndipo ali pafupi kwambiri kuti asawonongeke ndi mankhwala ambiri komanso zachilengedwe. Mawonekedwe a chitolirocho amatanthauza kuti inkafunika kukonza pang'ono kwambiri kuposa zida zina zapaipi ndikuwonetsetsa kuti madzi akuyenda kwambiri pa moyo wake wonse.
Njira yothetsera vuto la ChuangRong idaphatikizapo mapaipi, ma electrofusion couplers, makina a electrofusion, chithandizo chaumisiri, zida zapadera zoyika, ndi maphunziro.
Ntchitozi zikuphatikiza kukumba kwa mizere yoyika mapaipi m'mphepete mwa misewu, kuyika mapaipi mu ngalande, kulumikizana, kuyesa kwa hydro ndi kudzazanso ndi dothi lokumbidwa. Dholaikhal Main Road, Begum Gonj Lane Main Road,Doyagong Main Road, Kaptan Bazar To Gulistan Main Road, Wari Main Road, Bahadur shahpark road, Gendaria new road, Shahid Faruk Road etc. Misewu ina yofunika yamkati (m'lifupi 2-4 m).
