Iindaba
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Ukukhethwa kobubanzi bombhobho wokungena umoya womgodi wasekhaya (4)
2. Isicelo 2.1 Eyona meko Umthamo womoya Q wobuso obumbi bomgodi yi-3m3/s, ukuxhathisa komoya kumbhobho wokungenisa umoya womgodi yi-0. 0045(N·s2)/m4, ixabiso lamandla okungena komoya yi-0. 8CNY/kw;Ixabiso le-800mm ye-diameter ye-ventilation duct mgodi yi-650 CNY / iipcs, ixabiso lomgodi ...Funda ngokugqithisileyo -
Ukukhethwa kobubanzi bombhobho wokungena umoya womgodi wasekhaya (3)
(5) Apho, u-E – amandla asetyenziswa ngumjelo wokungena komoya osemgodini ngexesha lokungenisa umoya, W;h - ukuchasana kombhobho we-ventilation mgodi, N / m2;Q - umthamo womoya odlula kwi-fan ye-ventilation yasemgodini, m3 / s.1.2.3 Umbhobho wokungenisa umoya wemigodi okhethiweyo...Funda ngokugqithisileyo -
Ukukhethwa kobubanzi bombhobho wokungena umoya womgodi wasekhaya (2)
1. Ukumiselwa kwedayamitha yombhobho wokungena komoya womgodi wezoqoqosho 1.1 Iindleko zokuthenga umbhobho wokungena komoya womgodi Njengoko ububanzi bombhobho wokungena umoya womgodi unyuka, izinto ezifunekayo nazo ziyanyuka, ngoko ke iindleko zokuthenga umjelo wokuphuma kwemigodi nazo zinyuka.Ngokohlalutya lwamanani...Funda ngokugqithisileyo -
Ukukhethwa kobubanzi bombhobho wokungena umoya womgodi wasekhaya (1)
0 Intshayelelo Kwinkqubo yolwakhiwo lweziseko ezingundoqo kunye nokwembiwa kwemigodi ephantsi komhlaba, kuyimfuneko ukugrunjwa kwamaqula amaninzi kunye neendlela zokwenza inkqubo yophuhliso kunye nokuqhuba imigodi, ukusika, kunye nokubuyisela.Xa ugrumba i-shafts, ukuze udibanise kwaye ukhuphe i-ore dust gene...Funda ngokugqithisileyo -
Oovulindlela kushishino emgodini kunye netonela yokuphefumla
I-Chengdu Foresight Composite Co. Ltd. ngumvelisi othe nkqo odityanisiweyo welaphu lepolymer elibhetyebhetye kunye nempahla yeyam kunye netonela yokuphefumla.I-Foresight yinkokeli kwicandelo ngenxa yokuzinikela kwayo kumgangatho kunye nentsebenziswano kunye nabathengi ukudala izisombululo ezilungileyo.Ezi zikumgangatho ophezulu ...Funda ngokugqithisileyo -
Itekhnoloji yokungenisa umoya kuLwakhiwo lweTonela ePhakamileyo (Iza kuqhubeka)
5. Ulwakhiwo lwesiphumo sokungenisa impepho Ngomhla wama-27 kuNovemba ka-2009, uvavanyo lwesiphumo sokungena komoya lwenziwa kwindawo nganye yokuvula itonela, kwaye umphumo wokungena komoya wobuso ngamnye obusebenzayo wawulungile.Ukuthatha umzekelo we-shaft yeNombolo ye-10 njengomzekelo, indawo yokwakha yasebenzisa ubuso obusebenzayo obu-4 ukwakha kwi-sa...Funda ngokugqithisileyo -
Itekhnoloji yokungenisa umoya kuLwakhiwo lweTonela ePhakamileyo (Iza kuqhubeka)
4. Uyilo lokungenisa umoya kunye noyilo lwenkqubo 4.1 Iiparamitha zoyilo eziphambili 4.1.1 Ubunzulu bokomba.Umndilili yi-4.5m, kwaye ubunzulu bokudubula obusebenzayo yi-4.0m.4.1.2 Ubungakanani beziqhushumbisi.Thatha i-1.8kg/m3 yokwemba indawo epheleleyo, kwaye ubungakanani boqhushumbo kuqhushumbo olunye yi-767kg.Ukugrunjwa kwe-t...Funda ngokugqithisileyo -
Itekhnoloji yokungenisa umoya kuLwakhiwo lweTonela ePhakamileyo (Iza kuqhubeka)
3. Iindlela ezizezinye zeendlela zokungenisa umoya zokwakhiwa kwezigaba ezahlukeneyo zokwakha 3.1 Imigaqo yoYilo loLwakhiwo lweVentilation 3.1.1 Ngokwemigangatho yokungena komoya kunye nococeko lolwakhiwo lwetonela kwiindawo eziphakamileyo, kwaye kuthathelwa ingqalelo i-coefficient yokulungisa yobunzima bomoya...Funda ngokugqithisileyo -
Itekhnoloji yokungenisa umoya kuLwakhiwo lweTonela ePhakamileyo (Iza kuqhubeka)
2. Iingcebiso malunga nemigangatho yokungena umoya kunye nokucoceka kokwakhiwa kwetonela ephakamileyo e-China Kwindawo ye-plateau, umoya uncinci, kwaye ukukhutshwa kokukhutshwa koomatshini bokwakha i-tunnel kwanda, kwaye kukho idatha encinci yokuvavanya kulo mbandela.Kweli phepha, kudityaniswe neGua...Funda ngokugqithisileyo -
ITekhnoloji yokuPhumelela kweVentiyelo yoLwakhiwo lweTonela yoMphakamo oMde
1. Isishwankathelo seProjekthi yeTunnel yaseGuanjiao iTunnel yeGuanjiao ikwiNqila yaseTianjun, kwiPhondo laseQinghai.Yiprojekthi yolawulo lwe-xining-i-Golmud yokwandisa umgca we-Qinghai-Tibet Railway.Itonela yi-32.6km ubude (ukuphakama kwe-inlet yi-3380m, kunye nokuphakama kokuthumela ngaphandle kwe-3324m), kwaye zimbini ...Funda ngokugqithisileyo -
Ukubalwa koMbhobho woMoya woMphefumlo kunye noKhetho lweZixhobo kuLwakhiwo lweTonela(6)
6. Amanyathelo olawulo lokhuseleko 6.1 Xa usebenzisa i-press-in ventilation, isigqubuthelo esikhuselayo kufuneka sibekwe kwindawo yokungenisa umoya yefeni yokukhupha umoya ukuze kuthintelwe iimpahla, izinti zomthi, njl.6.2 Ifeni yokungenisa umoya kufuneka ixhotyiswe ngekhenopi yokuthintela...Funda ngokugqithisileyo -
Ukubalwa koMbhobho woMoya woMphefumlo kunye noKhetho lweZixhobo kuLwakhiwo lweTonela(5)
5. Ulawulo lweTekhnoloji ye-Ventilation A. Kwimibhobho ye-ventilation eguquguqukayo kunye ne-spiral ventilation ducts kunye nokuqiniswa kwensimbi yensimbi, ubude bombhobho ngamnye kufuneka bunyuswe ngokufanelekileyo kwaye inani lamalungu kufuneka lincitshiswe.B. Ukuphucula indlela yokudibanisa umbhobho wokungenisa umoya wetonela.Iqela...Funda ngokugqithisileyo