Izindaba
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Ukukhethwa kobubanzi bomgudu wokungenisa umoya wasemayini wendawo(4)
2. Isicelo 2.1 Ikesi langempela Umthamo womoya Q wobuso obumbi bemayini ungu-3m3/s, ukumelana komoya kwepayipi lemayini lokungenisa umoya ngu-0. 0045(N·s2)/m4, inani lamandla okungenisa umoya e ngu-0. 8CNY/kwh; Intengo yomzila wokungenisa umoya wemayini engu-800mm ngu-650 CNY/pcs, inani lentengo yezimayini...Funda okwengeziwe -
Ukukhethwa kobubanzi bomgudu wokungenisa umoya wasemayini wendawo(3)
(5) Lapho, E - amandla asetshenziswa ipayipi lemayini lokungenisa umoya ngesikhathi sokungenisa umoya, W; h - ukumelana komgudu wokungenisa umoya wezimayini, N/m2; Q - umthamo womoya odlula kufeni yokufaka umoya yasemayini, m3/s. 1.2.3 Kukhethwe ipayipi lokungena komoya lemayini...Funda okwengeziwe -
Ukukhethwa kobubanzi bomgudu wokungenisa umoya wasemayini wendawo(2)
1. Ukunqunywa kobubanzi bomgudu wokungenisa umoya wezimayini wezomnotho 1.1 Izindleko zokuthenga ipayipi lokungena komoya lemayini Njengoba ububanzi bomgodi wokungenisa umoya wezimayini bukhuphuka, izinto ezidingekayo nazo ziyakhuphuka, ngakho izindleko zokuthenga ipayipi lemayini nazo ziyakhuphuka. Ngokwezibalo zezibalo...Funda okwengeziwe -
Ukukhethwa kobubanzi bomgudu wokungenisa umoya wasemayini wendawo(1)
0 Isingeniso Enqubweni yokwakhiwa kwengqalasizinda kanye nokumbiwa kwezimayini ezingaphansi komhlaba, kuyadingeka ukuthi kumbiwe imithombo eminingi kanye nemigwaqo ukuze kwenziwe uhlelo lokuthuthukisa kanye nokumbiwa kwezimayini, ukusika, nokuvuselela. Lapho kumbiwa ama-shafts, ukuze kuncishiswe futhi kukhishwe isakhi sofuzo sothuli lwe-ore...Funda okwengeziwe -
Izimboni ezihamba phambili emayini nasekufakeni umoya emhubheni
I-Chengdu Foresight Composite Co. Ltd. ingumkhiqizi ohlanganisiwe oqonde mpo wendwangu ye-polymer eguquguqukayo kanye nezimpahla zemayini kanye nokufaka umoya womhubhe. I-Foresight ingumholi emkhakheni ngenxa yokuzinikela kwayo kwikhwalithi nokusebenzisana namakhasimende ukuze kwakhe izixazululo ezingcono kakhulu. Lezi zekhwalithi ephezulu ...Funda okwengeziwe -
I-Ventilation Technology for High Altitude Long Distance Tunnel Construction (Izoqhubeka)
5. Umthelela wokungenisa umoya wokwakha Ngomhla zingama-27 kuNovemba, 2009, ukuhlolwa komthelela wokungenisa umoya kwenziwa ekuvulekeni ngakunye komhubhe, futhi umphumela wokungenisa umoya wobuso obusebenzayo ngamunye wawumuhle. Sithatha isibonelo se-shaft engunombolo 10 njengesibonelo, indawo yokwakha yasebenzisa ubuso obusebenzayo obu-4 ukuze kwakhiwe endaweni...Funda okwengeziwe -
I-Ventilation Technology for High Altitude Long Distance Tunnel Construction (Izoqhubeka)
4. Idizayini yokufaka umoya kanye nesakhiwo sohlelo 4.1 Imingcele yomklamo omkhulu 4.1.1 Ukujula kokumba. Isilinganiso singu-4.5m, kanti ukujula kokuqhuma okusebenzayo kungu-4.0m. 4.1.2 Inani leziqhumane. Thatha u-1.8kg/m3 ukuze kumbiwe ingxenye egcwele, futhi inani lokuqhuma kokuqhuma okukodwa ngu-767kg. Ukumbiwa kwe-t...Funda okwengeziwe -
I-Ventilation Technology for High Altitude Long Distance Tunnel Construction (Izoqhubeka)
3. Ezinye izikimu zokungenisa umoya zokwakhiwa kwezigaba ezahlukene zokwakha 3.1 Izimiso Zokuklanywa Kokungenisa umoya 3.1.1 Ngokwezinga lokungena komoya kanye nenhlanzeko yokwakha umhubhe ezindaweni eziphakeme, futhi kucatshangelwa i-coefficient yokulungisa yesisindo somoya...Funda okwengeziwe -
I-Ventilation Technology for High Altitude Long Distance Tunnel Construction (Izoqhubeka)
2. Izincomo ezindinganisweni zokungenisa umoya kanye nenhlanzeko ekwakhiweni komhubhe osezingeni eliphakeme eShayina Endaweni yasethafeni, umoya mncane, futhi ukukhishwa kwe-exhaust yemishini yokwakha umhubhe kuyakhula, futhi kunedatha encane kakhulu yokuhlola kulokhu. Kuleli phepha, kuhlanganiswe neGua...Funda okwengeziwe -
Ubuchwepheshe bokungenisa umoya bokwakhiwa komhubhe obude bebanga eliphezulu le-Altitude
1. Uhlolojikelele Lwephrojekthi Yomhubhe wase-Guanjiao I-Guanjiao Tunnel itholakala esiFundazweni sase-Tianjun, esifundazweni sase-Qinghai. Kuyiphrojekthi yokulawula ye-xining - umugqa wokunweba we-Golmud we-Qinghai-Tibet Railway. Umhubhe ungu-32.6km ubude (ukuphakama kwe-inlet kungu-3380m, futhi ukuphakama kokuthumela ngaphandle kungu-3324m), futhi ingama-pa...Funda okwengeziwe -
Indlela yokungenisa umoya yomhubhe we-ventilation duct
Izindlela zokungenisa umoya zokwakhiwa komhubhe zihlukaniswa zibe umoya omncane wemvelo kanye nokungenisa umoya ngomshini ngokuya ngomthombo wamandla. Ukungenisa komoya ngemishini kusebenzisa ingcindezi yomoya ekhiqizwa ifenisha yokukhipha umoya ukuze kungene umoya. Izindlela eziyisisekelo zokwakha umhubhe wokungenisa umoya ngemishini...Funda okwengeziwe -
Ukuqeqeshwa kokufinyelela entwasahlobo kwethimba lezentengiso ku-Foresight
"Engikwaziyo kunomthelela ekukhuleni kwami, futhi lokho enginakho kukhawulela ukukhula kwami." Ekuqaleni konyaka omusha, i-Chengdu Yuanjian Composite Materials Co., Ltd. ihlele ukuqeqeshwa kokufinyelela entwasahlobo yoMnyango Wezokumaketha e-Pixian County ekuqaleni kuka-2019. ...Funda okwengeziwe
