CHUANGROGN Piping na Dhaka DWASA Project
Ihe ndabere oru ngo
Mmepe akụrụngwa mepere emepe na Bangladesh agakwaghị n'ihu na mmepe obodo ngwa ngwa. Ịnye mmiri ọṅụṅụ na isi obodo Bangladesh bụ Dhaka abụwo ihe ịma aka karịsịa.
Dhaka Water Supply Network Improvement Project (DWSNIP) bu n'obi imeziwanye inye mmiri na-adịgide adịgide, nke a pụrụ ịdabere na ya na ihu igwe na-adaba na obodo Dhaka. Ọ ga-eme ka uru netwọkụ nkesa nkesa enwetara n'okpuru ọrụ abụọ nke Asia Development Bank (ADB) kwadoro na Dhaka Water Supply and Sewerage Authority (DWASA) maka ịkwalite nnyefe ọrụ na iwulite ikike.
Ọrụ ihe owuwu
Ọrụ obodo n'ime obere ọrụ a gụnyere itinye ọkpọkọ mmiri site na dayameta sitere na 75 mm ruo 400 mm.
Ọkpụkpụ HDPE nwere ogologo ogologo ndụ dị elu, ịdị ogologo ndụ, na mgbawa mgbawa ma dị nso na-agaghị ekwe omume maka ọtụtụ kemịkalụ na ihe ndị dị ndụ. Njirimara ọkpọkọ ahụ pụtara na ọ chọrọ nrụzi obere ihe karịa ngwa ọkpọkọ ndị ọzọ yana ịgba mbọ hụ na ike na-erute elu n'oge ndụ ya niile.
Usoro usoro ChuangRong gụnyere ọkpọkọ, ndị na-ejikọta electrofusion, igwe electrofusion, nkwado injinia, ngwa ntinye pụrụ iche, na ọzụzụ.
Ọrụ ndị a ga-agụnye ngwupụta ahịrị maka ịtinye ọkpọkọ n'akụkụ okporo ụzọ, ịtinye ọkpọkọ n'ime trenchi, ijikọ, nyocha mmiri na iji mejupụta ala e gwupụtara. 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 wdg bụ okporo ụzọ (obosara> 4m) na mpaghara subproject. Ụzọ ndị ọzọ dị n'ime ime (obosara 2-4 m).
