5. Phello ea moea ea kaho
Ka la 27 Pulungoana 2009, ho ile ha etsoa teko ea phello ea moea bakeng sa kotopo e 'ngoe le e 'ngoe, 'me phello ea moea ea sefahleho ka seng e sebetsang e ne e le ntle. Ho nka mohlala oa 10 e sekametseng shaft e le mohlala, sebaka sa kaho se sebelisitse lifahleho tse sebetsang tsa 4 ho haha ka nako e le 'ngoe,' me boleng ba moea bo ne bo kopana le bohloeki le polokeho ea kaho ea lithabeng tsa alpine. Litekanyetso tsa taolo ea tikoloho, liphetho tse lekantsoeng li bonts'itsoe ho Lethathamo la 5.
Tafole ea 5 No. 10 e sekametseng shaft ventilation effect table monitoring data
| Sebaka | Mokhoa oa moea le boemo | Sebaka sa ho lekanya | Boemo ba mosebetsi sebakeng | sebaka sa palema | Bohole ba moea le bolelele ba kotopo ea moea e tsoang sefahlehong (m) | Ntho ea tekanyo | ||
| O2litaba(%) | CO content(ppm) | H2S content(ppm) | ||||||
| No. 10 Ho kenyelletsa shaft | Clapboard ventilation, matla a fene 2x55kW | Ke tsamaisa sefahleho sa Xining | ho qhitsa le ho ntsha, ho kenya moya | DK307+384 | 1358/25 | 18.5 | 53 | 60 |
| Ke tsamaisa sefahleho sa Golmud | Gunite, e nang le moea oa moea | DK309+798 | 1940/25 | 19.0 | 3 | 0 | ||
| Ⅱ line Xining tataiso sefahleho | Palm e khaotsa ho sebetsa, e kenya moea | DK307+350 | 1392/30 | 18.9 | 6 | 0 | ||
| Ⅱ sefahleho sa tataiso ea Golmud | Palm e khaotsa ho sebetsa, e kenya moea | DK309+809 | 1942/30 | 19.1 | 3 | 0 | ||
6. Qetello
6.1 Tonopo ea Guanjiao hajoale ke kotopo e telele ka ho fetisisa ea thabeng e ntseng e hahuoa Chaena. E tobane le mathata a maholo a tekheniki mabapi le moea oa kaho libakeng tse phahameng, libaka tse telele, le lifahleho tse ngata tse sebetsang. Maemo a moea a sebelisoang linaheng tse fapaneng lefats'eng ka kakaretso a pakeng tsa 3 le 8m3/(kW·min). Ho ea ka boemo ba sebele naheng ea heso, ho etsoa tlhahiso ea litekanyetso tsa bohloeki bakeng sa kaho ea lithanele tse phahameng tsa Guanjiao.
6.2 Ho ea ka mefuta e fapa-fapaneng ea mekhatlo ea kaho e kentsoeng Tunnel ea Guanjiao, ka lipatlisiso tse hlophisitsoeng le liteko tsa tšimo, ho etsoa tlhahiso ea moea oa kaho le moea o tsoakaneng oa tsela ea "shaft clapboard" e khonang ho rarolla bothata ba moea oa kaho. Kaho e telele ea kotopo e bokelletse boiphihlelo bo atlehileng.
6.3 Lifahleho tse 'nè tse sebetsang tsa Mohala oa 1 le oa II li sebelisoa bakeng sa kaho ea shaft e sekametseng kahong ea kotopo e ntle ka nako e le' ngoe. Liphetho tsa liteko li bontša hore phello ea moea ea sefahleho ka seng e sebetsang e ntle, 'me boleng ba moea bo kopana le litekanyetso tsa moea.
QETA
Nako ea poso: Jul-04-2022
