Litaba
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Khetho ea bophara ba kotopo ea moea ea morafo ea lehae(4)
2. Kopo 2.1 Boemo ba 'nete Bophahamo ba moea oa Q oa sefahleho sa ho chekoa ha merafong ke 3m3/s, ho hanyetsa moea oa pompo ea moea ea merafong ke 0. 0045(N·s2)/m4, theko ea matla a moea e ke 0. 8CNY/kw;Theko ea 800mm bophara ba pompo ea moea ea morafo ke 650 CNY/pcs, theko ea morafo ...Bala haholoanyane -
Khetho ea bophara ba kotopo ea moea ea morafo ea lehae(3)
(5) Moo, E - matla a sebelisoang ke kotopo ea moea ea morafo nakong ea moea, W;h - ho hanyetsa ha mochine oa moea oa merafo, N / m2;Q - molumo oa moea o fetang har'a fene ea moea ea morafo, m3 / s.1.2.3 Moepo oa ho kenya moea o khethiloe ...Bala haholoanyane -
Khetho ea bophara ba kotopo ea moea ea morafo ea lehae(2)
1. Boikemisetso ba bophara ba kotopo ea moea ea morafong 1.1 Litsenyehelo tsa ho reka kotopo ea moea ea morafo Ha bophara ba kotopo ea moea ea morafo bo ntse bo eketseha, lisebelisoa tse hlokahalang le tsona lia eketseha, kahoo theko ea theko ea kotopo ea merafo le eona ea eketseha.Ho latela lipalo-palo...Bala haholoanyane -
Khetho ea bophara ba kotopo ea moea ea morafo ea lehae(1)
0 Selelekela Ts'ebetsong ea kaho ea meaho le merafo ea merafo e ka tlas'a lefatše, hoa hlokahala ho cheka liliba le litsela tse ngata ho theha mokhoa oa ntlafatso le ho etsa merafo, ho rema, le ho hlaphoheloa.Ha ho epolloa li-shafts, molemong oa ho hlapolla le ho ntša mofuta oa lerōle la ore...Bala haholoanyane -
Bo-pula-maliboho ba indasteri morafong le kotopong ea moea
Chengdu Foresight Composite Co. Ltd. ke mohlahisi ea kopantseng holimo oa lesela le tenyetsehang la polymer le thepa bakeng sa meepo le kotopo ea moea.Ponelopele ke moetapele lefapheng lena ka lebaka la boitelo ba lona ba boleng le tšebelisano 'moho le bareki ho theha tharollo e molemohali.Li-veve tsena tsa boleng bo holimo...Bala haholoanyane -
Theknoloji ea Ventilation bakeng sa Kaho ea Tunnel e Phahameng e Phahameng (E tla tsoela pele)
5. Phello ea moea ea kaho Ka la 27 Pulungoana, 2009, tlhahlobo ea phello ea moea e ile ea etsoa bakeng sa ho buloa ha kotopo ka 'ngoe, 'me phello ea moea ea sefahleho ka seng e sebetsang e ne e le ntle.Ha re nka mohlala oa shaft ea 10 e sekametseng e le mohlala, sebaka sa kaho se sebelisitse lifahleho tse 4 tse sebetsang ho aha ...Bala haholoanyane -
Theknoloji ea Ventilation bakeng sa Kaho ea Tunnel e Phahameng e Phahameng (E tla tsoela pele)
4. Moqapi oa moea le tsamaiso ea tsamaiso 4.1 Mekhahlelo e meholo ea moralo 4.1.1 Botebo ba ho cheka.Ka karolelano ke 4.5m, 'me botebo bo sebetsang ba ho phatloha ke 4.0m.4.1.2 Palo ea liqhomane.Nka 1.8kg/m3 bakeng sa ho epolla ka botlalo, 'me palo ea seqhomane ha seqhomane se le seng ke 767kg.Ho epolloa ha t...Bala haholoanyane -
Theknoloji ea Ventilation bakeng sa Kaho ea Tunnel e Phahameng e Phahameng (E tla tsoela pele)
3. Mekhoa e meng ea kaho ea ho kenya moea bakeng sa mekhahlelo e fapaneng ea kaho 3.1 Melao-motheo ea Moralo oa Kaho ea Ventilation 3.1.1 Ho ea ka litekanyetso tsa moea le bohloeki bakeng sa kaho ea kotopo libakeng tse phahameng, le ho nahana ka coefficient ea tokiso ea boima ba moea...Bala haholoanyane -
Theknoloji ea Ventilation bakeng sa Kaho ea Tunnel e Phahameng e Phahameng (E tla tsoela pele)
2. Litlhahiso mabapi le litekanyetso tsa moea le tsa bohloeki bakeng sa kaho ea kotopo e phahameng ka ho fetisisa Chaena Sebakeng sa sehlabeng, moea o mosesaane, 'me ho ntšoa ha mechine ea kaho ea kotopo hoa eketseha,' me ho na le lintlha tse fokolang haholo tsa tlhahlobo tabeng ena.Ka pampiri ena, e kopantsoe le Gua...Bala haholoanyane -
Theknoloji ea Ventilation for High Altitude Long Distance Tunnel Construction
1. Guanjiao Tunnel Project Overview Guanjiao Tunnel e fumaneha Seterekeng sa Tianjun, Profinseng ea Qinghai.Ke porojeke ea taolo ea xining - Golmud katoloso ea mohala oa Qinghai-Tibet Railway.Tonopo e bolelele ba 32.6km (bophahamo ba seketsoana ke 3380m, 'me bophahamo ba kantle ho naha ke 3324m), mme ke lipampiri tse peli ...Bala haholoanyane -
Palo ea Bophahamo ba Moea oa Moea le Khetho ea Thepa ka Kahong ea Likotopo(6)
6. Mehato ea tsamaiso ea tšireletso 6.1 Ha u sebelisa moea o kenang ka har'a moea, sekoaelo se sireletsang se lokela ho behoa sebakeng sa moea sa sefene sa moea ho thibela liaparo, lithupa tsa lehong, joalo-joalo hore li se ke tsa huloa ka har'a fene le ho ntša batho kotsi.6.2 Fene ea moea e lokela ho hlomelloa ka canopy ho thibela ...Bala haholoanyane -
Palo ea Bophahamo ba Moea oa Moea le Khetho ea Thepa Mohahong oa Kaho ea Tunnel(5)
5. Tsamaiso ea Theknoloji ea Ventilation A. Bakeng sa li-ducts tsa ventilation tse feto-fetohang le li-spiral ventilation ducts tse matlafatsang terata ea tšepe, bolelele ba duct e 'ngoe le e' ngoe e lokela ho eketseha ka mokhoa o nepahetseng 'me palo ea manonyeletso e fokotsehe.B. Ntlafatsa mokhoa oa ho hokahanya kotopo ea moea oa kotopo.The co...Bala haholoanyane
