Tunnel Drilling Tshuab
Qhov qhov excavation blasting drilling functionPalm lub ntsej muag blasting qhov kev tsim kho, uas tuaj yeem laum txiav qhov, qhov peripheral qhov, thiab hauv qab phaj qhov, haum rau ntau yam pob zeb txheej xws li tawv pob zeb thiab nruab nrab mos pob zeb; Ntau lub kaum sab xis kho ntawm drilling caj npab, meej tswj lub qhov ntawm qhov chaw thiab qhov tob, txo qhov tob tshaj excavation thiab txhim kho cov pob zeb nrawm nrawm, hloov cov pob zeb ceev ceev, Kev cob qhia cua xyaum thiab txo kev siv zog.2, Surrounding pob zeb txhawb nqa drilling functionAnchor bolt qhov / thauj tog rau nkoj cable qhov drilling: Tag nrho cov kev taw qhia drilling ntawm arch crown, sab phab ntsa, thiab inverted arch, siv rau reinforcing ib puag ncig pob zeb nrog rau cov thauj tog rau nkoj bolts thiab prestressed thauj tog rau nkoj cables; xauv ko taw thauj tog rau nkoj lub tog raj thav duab txhim khu kev ruaj ntseg thiab txhim khu kev qha deformation ntawm lub pob zeb nyob ib puag ncig; Kev tsim kho qhov dej ntws: Nruab qhov qhov dej ntws tawm kom tshem tawm cov pob zeb hauv av thiab txo cov kab mob seepage.3, Kev txhawb nqa qib siab thiab kev ua haujlwm siab tshaj plaws me me conduit drilling: Φ 42 me me conduit grouting, tsim nyog rau pre reinforcement ntawm ntiav faus thiab tawg ib puag ncig pob zeb tunnels; Cov kav dej loj loj: cov kav dej loj thiab cov khoom siv hauv av; pebble cov khaubncaws sab nraud povtseg tsis tawg qhov, thiab cov seem loj qhib tiv thaiv lub cev qhuav dej; Advanced grouting qhov: sau grouting thiab consolidation grouting nyob rau hauv lub tsim, ntxiv dag zog rau cov tsis muaj zog thiab tawg zones, thiab txhim kho tus kheej stabilization muaj peev xwm nyob ib ncig ntawm lub pob zeb.4, Advanced geological tshawb nrhiav thiab nrhiav kom tau muaj nuj nqi Kab rov tav exploring nyob rau hauv pem hauv ntej ntawm lub xibtes dej, fractures, fractional stabilization. zones; Ntev mus ntev core drilling, tiag- lub sij hawm saib xyuas ntawm pob zeb hloov, ua ntej kev kwv yees ntawm geological kev puas tsuaj, thiab kev zam ntawm dej inrush thiab vau txaus ntshai; Nws tuaj yeem ua kom tiav geological sampling thiab tsim kom muaj siab, muab cov ntaub ntawv geological rau qhov kev npaj tsim.5, Tag nrho seem tsis muaj lub kaum sab xis kev ua haujlwm ntawm lub kaum sab xis drilling tuaj yeem tig tau 360 degree, kev tsim kho thiab kev tsim kho. siab thiab qis arches, tsis tshua muaj kev taw qhia tunnels, thiab sab inverted arches; Lub telescopic propulsion beam yog haum rau txawv qhov seem qhov ntau thiab tsawg, thiab ib sab caj npab / ntau caj npab qauv tuaj yeem synchronize ntxeem tau siv los txhim kho lub voj voog kev ua haujlwm; Cov qauv taug qab muaj peev xwm nce siab, thiab tuaj yeem ua haujlwm ruaj khov ntawm txoj kab nqes, nkag mus rau qhov chaw muaj zog, thiab kev ua haujlwm ntau hauv qab. hom: xoom tso pa tawm thiab tsis muaj suab nrov hauv lub qhov, ua tau raws li qhov yuav tsum tau muaj kev tawg- pov thawj thiab ib puag ncig tus phooj ywg kev tsim kho hauv subways thiab hauv nroog tunnels; Dual siv diesel / roj thiab hluav taws xob: ua haujlwm ntawm nws tus kheej thaum tsis muaj hluav taws xob sab nraud ntawm qhov nkag, hloov mus rau hom hluav taws xob rau kev tiv thaiv ib puag ncig thaum nkag mus rau hauv qhov nkag; kaw cov plua plav hauv nroog - kev siv hluav taws xob thiab hluav taws xob: ua haujlwm ntawm nws tus kheej thaum tsis muaj hluav taws xob sab nraud ntawm qhov nkag, hloov mus rau hom hluav taws xob rau kev tiv thaiv ib puag ncig thaum nkag mus rau hauv qhov nkag; kaw cov plua plav hauv lub qhov taub - pov thawj kev tsim kho. Kev txawj ntse thiab meej kev tsim ua haujlwm Tsis siv neeg qhov tob suav, kev tswj xyuas qhov tob tob, zam qhov tob tsis sib xws; Anti jamming laum tsis siv neeg thim rov qab tiv thaiv, tsis siv neeg siab nyem thaum ntsib interlayers lossis qhov tsua, tiv thaiv lub laum pas nrig lub taub hau; Cov qauv siab kawg txhawb nqa tsis siv neeg drilling rau kos duab ntshuam, chaw taws teeb tswj, kev tsim cov ntaub ntawv khaws cia, thiab tsis siv neeg ua haujlwm nyob rau hauv highris {12.
