Pakugwira ntchito ya malasha pamalo opangira magetsi ndi zinthu zambiri zotumizidwa ku fakitale za simenti, kodi njira yonyamulira yoyenda mamita mazanamazana ingayalidwe bwanji: chitsulo cholumikizira zitsulo zam'mwamba kapena malo osungiramo zinthu zapansi panthaka?
Magulu ambiri a polojekiti poyamba amakonda njira yapansi panthaka chifukwa imapangitsa kuti malowa awoneke bwino komanso amawoneka osavuta. Koma zikaganiziridwa kuti ntchito za boma, kukonzanso zinthu, ndi kugwiritsa ntchito nthaka zikaganiziridwa pamodzi, mapeto ake nthawi zambiri amasintha. Kutalikirapo komanso kuchulukirachulukira kwa mtunda, m'pamenenso ubwino wa chitsulo cholumikizira conveyor trestle umawonekera.
Bukhuli limapereka ndondomeko yothandiza posankha njira, pogwiritsa ntchito zida zachitsulo zoperekedwa kwa machitidwe ogwiritsira ntchito malasha monga maumboni a polojekiti.
Ndalama Zitatu Zobisika za Pansi Pansi pa Conveyor Gallery
Zomangamanga Pansi ndi Pansi Pansi
Nyumba yosungiramo zinthu zakale yapansi panthaka imafuna kukumba, kutsetsereka, ndi kubwezeretsanso. Kumene kuli madzi apansi panthaka, njira zochotsera madzi ndi zotsekereza madzi zimafunikanso. Pazomera zomwe zimakhala zovuta, ndondomeko za ntchito za boma ndi ndalama zimakhala zovuta kuzilamulira. Nyengo yamvula imachepetsanso mazenera omanga omwe alipo.
Kusamalira ndi Zochita
Lamba wonyamulira akaikidwa mobisa, malo olowera amakhala ochepa, ndipo m'malo osagwira ntchito komanso kuyang'ana mwachizolowezi pamafunika kugwira ntchito pansi. Kuwonongeka kwa chitetezo ndi kutayika kwa magwiridwe antchito pa moyo wautumiki wadongosolo nthawi zambiri zimachepetsedwa panthawi yosankha.
Kugwiritsa Ntchito Mwamuyaya Malo Apamwamba
Malo omwe ali pamwamba pa malo osungiramo zinthu zakale sangalowetsedwe mwaufulu, kukonzedwa, kapena kukonzedwa. M'machitidwe, kagawo kakang'ono ka malo kameneka kamakhala kokhazikika panjira yotumizira zinthu, kumachepetsa kusinthasintha kwamtsogolo pamakonzedwe a mbewu.
Malingaliro Apangidwe a Overhead Steel Conveyor Trestle
Chifukwa Chake Zomanga Zachitsulo Zimagwirizana ndi Njira Zokwera Zoyendetsa
Zomangamanga zachitsulo zimaphatikiza kudzilemera kocheperako ndi mphamvu zambiri. Kukwera pamwamba pa conveyor trestle kumathandizidwa pamapazi apayekha, kupewa kufunikira kwa ngalande yokumbidwa mosalekeza. Ma trusses achitsulo ndi mapangidwe a danga ndi mitundu iwiri yodziwika bwino yomwe imatha kukhala ndi nthawi yayitali yokhala ndi zothandizira zochepa:
| Mawonekedwe omanga | Nthawi yotalikirapo | Makhalidwe ofunika |
| Chitsulo chachitsulo (planar kapena space truss) | Pafupifupi. 30-100 m | Kuuma kwakukulu; oyenera katundu wolemetsa ndi njira zazitali, zopitirira |
| Space frame / lattice chipolopolo | 100 m ndi pamwamba | Kuthekera kwabwino kwambiri kwapang'onopang'ono; mamembala okhazikika |
Thandizo lotalikirana pazitsulo zopepuka zachitsulo zonyamula katundu nthawi zambiri zimakhala 6-10 m. Mamembala amapangidwa pogwiritsa ntchito ma module okhazikika, opangidwa kale mu msonkhano, kenako amangiriridwa palimodzi ndikukwezedwa pamalo ake.
Ndondomeko zazifupi Kupyolera mu Factory Prefabrication
Mamembala achitsulo amawotcherera ndikukutidwa mumsonkhanowu, ndikusiya kukweza ndi kulumikizana ngati ntchito zazikulu pamalopo. Izi zimachepetsa kuchedwa kwa nyengo yamvula yokhudzana ndi ntchito zapadziko lapansi, ndipo kukhazikitsa kumatha kumalizidwa mwachangu kwambiri kuposa njira yapansi panthaka. ZM-Besta project reference: chigoba cha lattice-chigoba cha bwalo la malasha chozungulira chozungulira 90 m chinamalizidwa m’miyezi itatu yonse.
Chitetezo cha Corrosion ndi Mtengo Wozungulira Moyo
Zitsulo zam'mwamba zonyamula zitsulo zimatha kutetezedwa ndi makina opaka ogwiritsidwa ntchito m'masitolo kapena malata otentha. M'mafakitale am'mlengalenga, makina okutira amatha kukhala ndi moyo wazaka 15-25, ndikukonzanso kumodzi panthawiyo. Ngakhale mawonekedwe a konkire a nyumba yapansi panthaka sachita dzimbiri, kuwonongeka kwa madzi ndi mtengo wokonza kulowetsedwa kwa madzi kumafunikabe kuganiziridwa.
Zosankha Zosankhira: Nthawi Yomwe Mungasankhire Chitsulo Choyendetsa Pamwamba
Unikaninso momwe polojekiti ikuyendera potsatira izi:
| Mkhalidwe wa polojekiti | Njira yovomerezeka | Chifukwa |
| Njira imadutsa misewu, njanji, mitsinje, kapena mapaipi omwe alipo | Pamwamba zitsulo conveyor trestle | Nthawi zambiri njira yokhayo yotheka; kuthekera kwa span ndikofunikira |
| Malo ochepa pansi; njira zoyendetsera zinthu ziyenera kukhalapo | Pamwamba zitsulo conveyor trestle | Imasunga njira zozungulira pansi zomwe zilipo |
| Madzi apansi panthaka, geology yovuta, kapena nyengo yayitali yamvula | Pamwamba zitsulo conveyor trestle | Amapewa ndalama zambiri zokumba, kuchotsa madzi, ndi kuchotsa madzi |
| Zofunikira za chilengedwe zimafuna kuti pakhale kutsekeka, koyendetsedwa ndi fumbi | Overhead trestle + yotsekeredwa zithunzi | Chitsulo chotchingidwa chokhala ndi mafelemu amlengalenga chimaphatikiza kuwoloka kwautali ndi chotchinga |
| Malo athyathyathya, osawoloka, komanso osakonzekera kugwiritsa ntchito malowo | Fananizani ndi nyumba yosungiramo zinthu zakale | Kusankha mobisa kungakhale kopikisana pamitengo yantchito za boma panthawiyi |
Mfundo imodzi yotsogolera: pamene njirayo imakhala yochuluka komanso kutalika kwake, m'pamenenso mtengo wamtengo wapatali wa conveyor trestle umakhala wolimba kwambiri. Mtengo wachindunji pa mita imodzi ya nyumba yosungiramo zinthu zakale ukhoza kukhala wotsika, koma ngati ntchito zachitukuko, ndondomeko, kukonza, ndi kugwiritsa ntchito nthaka zikuphatikizidwa, njira yothetsera vutoli nthawi zambiri imakhala yopikisana kwambiri panjira zazitali.
Malingaliro ochokera ku Delivered Projects
Ma conveyor trestles atalitali ndi zida zachitsulo zamakina opangira malasha ndi mzere wapadera wamtundu wa Xuzhou ZM-Besta, wophimba unyolo wonse kuchokera pakupanga ndi kupanga mpaka kupereka ndi kuyika. Ntchito zomwe zaperekedwa zikuphatikiza:
| Ntchito | Zomangamanga | Kuchuluka kotumizira |
| Makina ogwiritsira ntchito malasha a 2 × 350 MW kuphatikiza kutentha ndi ntchito yamagetsi ku Turpan | Kutalika konse: 145 m; kutalika: 107 m | EPC: kapangidwe ka danga, kugula, kupanga, ndi kukhazikitsa |
| Malo opangira malasha opangira magetsi okhala ndi ma 2 × 1,000 MW mayunitsi | Kutalika: 121.8 m; kutalika: 388 m | Kupanga, kupanga, kupereka, ndi kukhazikitsa |
| Malo opangira malasha pamalo opangira magetsi otentha | Kutalika kwa malasha: 214 m; kutalika: 107 m | EPC kutumiza; Ndondomeko ya miyezi 5 |
| Ntchito yayikulu yogwiritsira ntchito gasi wa malasha pamalo ophikira | Ma conveyor trestles, mapaipi oyimitsa, ndi zida zitsulo nyumba | Kupanga |
Yakhazikitsidwa mu 2006, Xuzhou ZM-Besta ili pa Beijing Stock Exchange (code code: 920057) ndipo ili m'gulu la makampani 50 apamwamba aku China omwe akupikisana nawo pamakampani omanga zitsulo. Kampaniyi imagwira ntchito zoyambira zisanu zokhala ndi malo okwana 300,000 m² a fakitale, ili ndi ziyeneretso za kalasi A zapadera zamapangidwe aukadaulo wazitsulo zopepuka, ziyeneretso zapadera zopanga zitsulo, komanso ziyeneretso za Giredi I pakupanga makontrakitala wamba. Amaperekanso makasitomala akunja ntchito zamapangidwe molingana ndi miyezo yaku Europe, kuphatikiza EN 1090, ndi ma code ena adziko.
Mafunso Ofunsidwa Kawirikawiri
Q1: Kodi kutalika kwa chitsulo cholumikizira chitsulo ndi chiyani?
Mapaipi amatha kuphimba mtunda wa 30-100 m, pomwe mafelemu amlengalenga ndi zipolopolo za lattice amatha kutalika kuposa 100 m. Kutalika kwenikweni kumadalira katundu, kugwedezeka kochititsidwa ndi mphepo, ndi makonzedwe a chithandizo, ndipo ziyenera kutsimikiziridwa kupyolera mu mawerengedwe a uinjiniya wa projekiti.
Q2: Kodi trestle yachitsulo imawononga ndalama zingati poyerekeza ndi nyumba yosungiramo zinthu zapansi panthaka?
Palibe chiwerengero chonse cha mtengo wachindunji pa mita chifukwa zimasiyana malinga ndi malo ndi momwe polojekiti ikuyendera. Posankha, yerekezerani ndalama zoyendetsera moyo wanu pophatikiza zomanga ndi zomanga mobisa, mtengo wanthawi, kukonza ndi ntchito, ndi malo omwe atengedwa. Mayankho apamtunda nthawi zambiri amakhala opindulitsa panjira zokhala ndi zodutsa zambiri komanso zazitali.
Q3: Kodi trestle yachitsulo imatetezedwa bwanji kuti isawonongeke, ndipo imafunika kukonzedwa kangati?
Zosankha zodziwika bwino zimaphatikizapo makina opaka opaka m'masitolo ogwirizana ndi mlengalenga wa mafakitale a C2-C4 kapena malata otentha. Kutalika kwa ntchito yopangira zokutira kumatha kukhala zaka 15-25, ndikukonzanso kumodzi panthawiyo. Kwa mapulojekiti a m'mphepete mwa nyanja, mulingo wapamwamba kwambiri woteteza dzimbiri komanso kuwunika kwakanthawi kochepa kumalimbikitsidwa.
Q4: Ndi miyezo iti yopangira yomwe ingagwiritsidwe ntchito pama projekiti akunja?
Ntchito zitha kupangidwa motsatira ma Eurocode ndi EN 1090 zofunika, kapena kulumikizidwa ndi ma code omwe akugwira ntchito m'dziko lomwe mukupita. Mapulogalamu opangira omwe alipo akuphatikizapo PKPM, 3D3S, MIDAS, ndi STAAD.Pro.
Kuwunika malo opangira magetsi, malo opangira simenti, kapena projekiti yamakampani opanga mankhwala? Titumizireni magawo amayendedwe anu kuti muwunike koyamba. Imelo: info@xzbesta.com
