Custer Avenue Ejikọtara Ọwa Ọwụwa Anyanwụ - Ewube ebe nchekwa & Dechlorination Facility na Atlanta, Georgia, USA
Obodo Atlanta na-emewanyewanye usoro ọwa mmiri na usoro mmiri maka afọ ole na ole gara aga. N'ime usoro nke ọrụ owuwu ndị a, Nkwado Ground DSI, Salt Lake City, na-etinye aka n'iweta ọrụ atọ n'ime ọrụ ndị a: Nancy Creek, Atlanta CSO na Custer Avenue CSO.
Nrụpụta maka ọrụ mgbaba mmiri mmiri jikọtara ọnụ na Custer Avenue malitere n'August 2005 ma Gunther Nash (onye enyemaka nke Alberici Group) rụrụ n'okpuru nkwekọrịta nrụpụta. A na-atụ anya imecha ya na mbido 2007.
Ihe ndị a na-egwupụta ihe n'okpuru ala bụ akụkụ nke ọrụ ahụ:
Oghere nnweta - ogwe miri emi dị mita 40 nke nwere dayameta dị n'ime ihe dịka 5 m ga-eji rụọ ọwara na ịnweta.
gaa n'ụlọ nkwakọba ihe n'oge ndụ ya,
Ebe nchekwa nchekwa - ọnụ ụlọ dị ogologo 183 m nwere oghere ọnụ nke 18 m na ịdị elu nke 17 m,
Njikọ tunnels - mkpirisi 4.5 m ogologo ogologo ọwara akpụkpọ ụkwụ,
Oghere ventilashị - achọrọ maka ịnye ikuku ọhụrụ na ebe nchekwa.
A na-eji SEM (usoro ngwuputa ihe n'usoro) na-akwọ ụgbọ mmiri. Mgbawa ọkụ, mgbawa, na arụ ọrụ muck na-esochi nkwado okwute nwere ihe nkwado dị ka ntupu waya welded, nchara lattice ígwè, nkume dowels, spiles, na shotcrete. N'ime oke ọrụ owuwu a, DSI Ground Support na-enye ngwaahịa maka ịkwado ọwara dị ka eriri waya welded, bolts esemokwu, oghere oghere 32 mm, eriri eri, bolts nchebe corrosion ugboro abụọ (DCP Bolts), na ngwa ngwa ngwa dị ka efere, mkpụrụ. , di na nwunye, resin.
Ihe pụtara ìhè nke ọrụ a bụ iji DSI DCP Bolts maka oge mbụ na America. Maka saịtị ọrụ a, a chọrọ ngụkọta nke 3,000 DCP Bolts n'ogologo dịgasị iche site na 1.5 m ruo 6 m. Ndị nkwado DSI Ground, Salt Lake City bupụtara ngwaahịa niile n'oge. Na mgbakwunye na akụrụngwa ndị a, Nkwado Ground DSI nyere nkwado teknụzụ gụnyere nrụnye bolt na grouting, nkuzi nnwale, na asambodo ngwuputa ihe.
Oge nzipu: 11 月-04-2024
