Chitoliro chazithunzithunzi chachitsulo chapansi pauto chobisika
Yambitsitsani:
Mapaipi achilengedwe achilengedwe amakhala ndi gawo lofunikira popereka gwero lamtengo wapatali kwambiri ndi nyumba, mabizinesi ndi makampani. Kuti muwonetsetse chitetezo ndi luso la ma piverlines awa, ndizofunikira kugwiritsa ntchito zinthu zoyenera ndi njira zotentha pomanga. Tiona kufunikira kwa chitoliro chachitsulo chowoneka bwino komanso kufunikira kotsatira njira zowoneka bwino poyendaChitoliro cha gasi yobisika.
Chitoliro chowala:
Chitoliro chonyezimira chowoneka bwino chimakhala chotchuka popanga ma pipi la mpweya wobisika chifukwa cha mphamvu ndi kukhazikika kwake. Mapaipi awa amapangidwa pomangira mzera wokhazikika wa chitsulo kukhala chotupa kenako ndikuwolowetsa m'maso. Zotsatira zake ndi mapaipi okhala ndi mafuko olimba, osindikizidwa omwe amatha kupirira zovuta zakunja ndikusinthana ndi mayendedwe ake. Kapangidwe kake kameneka kamapangachitoliro chowalaZoyenera ma piverheni obisika momwe kukhazikika kuli kovuta.
Katundu wamakina
Kalasi a | GAWO B | Grage c | Grage d | Grade e | |
ZOTHANDIZA, Min, MPA (KSI) | 330 (48) | 415 (60) | 415 (60) | 415 (60) | 445 (66) |
Kukhala mphamvu, min, MPA (KSI) | 205 (30) | 240 (35) | 290 (42) | 315 (46) | 360 (52) |
Kuphatikizika kwa mankhwala
Elementi | Kupanga, Max,% | ||||
Kalasi a | GAWO B | Grage c | Grage d | Grade e | |
Kaboni pepa | 0.25 | 0.26 | 0.28 | 0.30 | 0.30 |
Manganese | 1.00 | 1.00 | 1.20 | 1.30 | 1.40 |
Zkosphorous | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
Sulufule | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
Mayeso a Hydrostatic
Kutalika kwa chitoliro chilichonse chidzayesedwa ndi wopanga mphamvu zomwe zimapanga pakhoma la papaitoni zosakwana 60% ya ocheperako pa kutentha kwa firiji. Kupanikizika kudzatsimikizika ndi equation iyi:
P = 2st / d
Mitundu yovomerezeka yolemera ndi miyeso
Kutalika kwa chitoliro chilichonse chidzalemedwa mosiyana ndi kulemera kwake sikusintha kuposa 10% kapena 5.5% pansi pa kulemera kwake, kuwerengetsa kutalika kwake ndi kulemera kwake kutalika.
Kunja sikusiya kusiyanasiyana kuposa ± 1% kuchokera ku mainchesi omwe ali kunja.
Makulidwe a khoma nthawi iliyonse sadzapitilira 12,5% pansi pa khoma lotchulidwa.
Utali
Kutalika Kwachimodzimodzi: 16 mpaka 25ft (4.88 mpaka 7.62m)
Kutalika kawiri kawiri: kupitirira 25ft mpaka 3ft (7.62 ku 10,67m)
Kutalika kwa yunifolomu: Veriation yovomerezeka ± 1in
Mathero
Zitoma zitoma zidzaperekedwa ndi mathanthwe, ndipo zowotcha kumapeto zidzachotsedwa
Pamene chitoliro chikasokonekera kukhala bevel chimatha, ngodya lidzakhala 30 mpaka 35 digiri
Mapaipi owala:
ChakeMapaipi owalandizofunikira kwambiri kukhazikika komanso chitetezo chapansi panthaka. Nawa mbali zingapo zofunika kuziganizira:
1. Ziyeneretso zowala:Otsetsereka komanso oyenerera ayenera kukhala ndi ganyu, kuonetsetsa kuti ali ndi satifiketi yofunikira komanso ukatswiri kugwiritsa ntchito njira zomwe zikuchitika polowerera mwachilengedwe m'matupi achilengedwe. Izi zimathandiza kuchepetsa chiopsezo cha kuzimiririka komanso kutayikira komwe kumatha.
2. Kukonzekera kogwirizana ndi kuyeretsa:Kukonzekera koyenera ndikofunikira musanalambe. Izi zikuphatikiza kuchotsa dothi lililonse, zinyalala kapena zodetsedwa zomwe zingasokoneze kukhulupirika kwa weldwa. Kuphatikiza apo, kusodza mafayilo kumathandizira kupanga cholumikizira champhamvu.
3. Maluso owala ndi magawo:Njira zopangira matalala ndi magawo ziyenera kutsatiridwa kuti mupeze ma wed-apamwamba kwambiri. Pulogalamu yotentha iyenera kuganizira zinthu monga makulidwe, kuwotcherera, mawonekedwe a gasi, ophatikizika a arc ard (onani) Kukhazikitsa zotsatira zosasinthasintha ndikuchepetsa zolakwika za anthu.
4. Kuyeserera ndi Kuyesa:Kuyendera bwino ndi kuyesa kwa welma ndikofunikira kuti zitsimikizire kuti ndi kukhulupirika kwake komanso kukhulupirika kwake. Tekinoloje monga kuyesa kosawonongeka (NDT), kuphatikizapo kuyezetsa kwa X-ray kapena akupanga, kuwonetsera zofooka zilizonse zomwe zingasokoneze kudalirika kwapakatikati.
Pomaliza:
Kupanga kwapansi panthaka zachilengedwe pogwiritsa ntchito chitoliro chachitsulo chowoneka bwino kumafuna kutsatira ma pipe oyenda bwino. Mwa ganyu zotsekemera zoyenerera, kuwonda mafupa mosamala, kutsatira njira zouzira zounika, komanso kuchita zoyeserera, titha kuonetsetsa chitetezo, kukhazikika, ndi mphamvu ya mapaipi awa. Poganizira mosamala kuti muimbeledwe, titha kubweretsa gasi lachilengedwe kuti tikwaniritse zosowa zamphamvu za madera athu akamayang'ana zachilengedwe komanso zotetezeka pagulu.