Custer Avenue Yakasanganiswa Sewer Outflow - Kuvaka Kwekuchengetedza & Dechlorination Facility muAtlanta, Georgia, USA.
Guta reAtlanta ranga richivandudza zvakanyanya masisitimu aro epombi yesuweji nemvura kwemakore mashoma apfuura. Mukati megadziriro yezvirongwa zvokuvaka izvi, DSI Ground Support, Salt Lake City, inobatanidzwa mukugovera zvitatu zvezvirongwa izvi: Nancy Creek, Atlanta CSO uye Custer Avenue CSO.
Kuvaka kweprojekiti yakasanganiswa yekufashukira kwetsvina paCuster Avenue yakatanga muna Nyamavhuvhu 2005 uye yakaitwa naGunther Nash (mubatsiri weAlberici Group) pasi pechibvumirano chekuvaka-dhizaini. Kupedzwa kwayo kunotarisirwa kutanga kwa2007.
Izvi zvinotevera zvikamu zvekuchera pasi pevhu chikamu chebasa:
Kupinda shaft - 40 m yakadzika shaft ine mukati dhayamita ingangoita 5 m kuti ishandiswe pakuvaka tunnel uye kuwana.
kunzvimbo yekuchengetera panguva yehupenyu hwayo,
Nzvimbo yekuchengetera - 183 m yakareba arched kamuri ine zita remamita gumi nemasere uye kureba kwemamita gumi nematanhatu,
Kubatanidza tunnels - mapfupi 4.5 m span bhiza-akaumbwa tunnel,
Ventilation shaft - inodiwa pakupa mweya mutsva kunzvimbo yekuchengetera.
SEM (sequential excavation method) iri kushandiswa kutyaira tunnel. Kudhirowa kwakajairwa, kuputika, uye muck mashandiro anoteverwa nekusimbisa dombo nezvinhu zvekutsigira senge welded waya mesh, simbi lattice girders, rock dowels, spiles, uye shotcrete. Mukati mechikamu cheichi chirongwa chekuvaka, DSI Ground Support inopa zvigadzirwa zvekudzikamisa mugero senge welded waya mesh, friction bolt, 32 mm hollow mabara, threadbar, double corrosion protection bolts (DCP Bolts), uye hardware zvinhu zvakaita semahwendefa, nzungu. , couplers, resin.
Chinonyanya kukosha chechirongwa ichi kushandiswa kweDSI DCP Bolts kekutanga muAmerica. Kune ino saiti yebasa, huwandu hwe3,000 DCP Bolts muhurefu hwakasiyana kubva 1.5 m kusvika 6 m yaidiwa. Zvese zvigadzirwa zvakaunzwa neDSI Ground Support, Salt Lake City, munguva chaiyo. Pamusoro pezvishandiso izvi, DSI Ground Tsigiro yakapa rutsigiro rwehunyanzvi kusanganisira kuisirwa mabhaudhi uye grouting, kudhonza bvunzo kudzidziswa, uye miner certification.
Nguva yekutumira: 11 月-04-2024
