Custer Avenue Combined Sewer Outflow - Kumanga Malo Osungirako & Dechlorination Facility ku Atlanta, Georgia, USA
Mzinda wa Atlanta wakhala ukukweza kwambiri ngalande zake zotayira ndi madzi kwa zaka zingapo zapitazi. Mkati mwa chimango cha ntchito zomanga zimenezi, DSI Ground Support, Salt Lake City, ndi kutenga nawo mbali pa kupereka atatu a ntchito izi: Nancy Creek, Atlanta CSO ndi Custer Avenue CSO.
Ntchito yomanga pulojekiti yophatikizika ya kusefukira kwa ngalande ku Custer Avenue idayamba mu Ogasiti 2005 ndipo idapangidwa ndi Gunther Nash (wothandizira gulu la Alberici) pansi pa mgwirizano womanga. Kutha kwake kukuyembekezeka koyambirira kwa 2007.
Zigawo zotsatirazi zofukula pansi ndi gawo la ntchitoyi:
Shaft yolowera - tsinde lakuya la 40 m mkati mwake pafupifupi 5 m kuti ligwiritsidwe ntchito pomanga ngalande ndi kulowa.
ku malo osungiramo zinthu panthawi ya moyo wake,
Malo osungiramo zinthu - chipinda chokhala ndi 183 m kutalika ndi kutalika kwa 18 m ndi kutalika kwa 17 m;
Misewu yolumikizira - tinjira tating'ono ta 4.5 m kutalika kwa kavalo,
Mpweya wolowera mpweya - wofunikira popereka mpweya wabwino kumalo osungira.
SEM (njira yofukula motsatizana) ikugwiritsidwa ntchito kuyendetsa ngalandezo. Kubowola wamba, kuphulika, ndi ntchito zamatope zimatsatiridwa ndi kulimbikitsa mwala ndi zinthu zothandizira monga ma welded wire mesh, steel lattice girders, rock dowels, spiles, ndi shotcrete. Mkati mwa ntchito yomangayi, DSI Ground Support imapereka zinthu zokhazikitsira ngalandeyo monga ma waya wonyezimira, mabawuti ogundana, mipiringidzo yopanda mamilimita 32, ulusi, ma bolts oteteza dzimbiri (DCP Bolts), ndi zida zamagetsi monga mbale, mtedza. , couplers, utomoni.
Chochititsa chidwi kwambiri ndi ntchitoyi ndikugwiritsa ntchito Maboti a DSI DCP kwa nthawi yoyamba ku America. Pa malo ogwirira ntchitowa, ma Bolt a DCP okwana 3,000 mosiyanasiyana kuchokera pa 1.5 m mpaka 6 m adafunikira. Zogulitsa zonse zidaperekedwa ndi DSI Ground Support, Salt Lake City, munthawi yake. Kuphatikiza pa zinthuzi, DSI Ground Support idapereka chithandizo chaukadaulo kuphatikiza kukhazikitsa bolt ndi grouting, maphunziro oyesa kukoka, ndi chiphaso cha mgodi.
Nthawi yotumiza: 11 月-04-2024
