Mapangidwe, Sayansi
Anzanu zolimba mu chikhalidwe
olimba boma kuthamanga - kwenikweni omanga loyamba la mdani. Chifukwa chakuti pali mavuto zolimba, sikutheka kuti agwire ena ntchito mfundo. N'zochititsa chidwi kuti wakale M'malo mwake anasangalala chuma ichi, wobala nyumba zazikulu. Mapiramidi ndi zipilala ena ambiri a zomangamanga - zonsezi zotsatira za ntchito mwakhama polenga katswiri zazikulu. Taonani kuti kuthamanga wachibale zolimba.
Napeza mu nthawi imeneyo mavuto zolimba chilinganizo amapereka:
P = F / S,
mwachitsanzo mphamvu akuchita padziko ndi nkhani ya mavuto.
Tikumbukenso kuti Ndipotu, kuthamanga mphamvu ya thupi nthawi zonse zabwino ndi chomveka malangizo onse. Apa ukugwira lamulo loyamba Newton - mphamvu ya kanthu wofanana ndi mphamvu ya kukana. Ntchito moyo - ndi mavuto kulemera kwa nyumbayi, zidzakhala chimodzimodzi kwa zigawo m'munsi ndi maziko. Choncho, okonza, omanga amayembekezera Will maziko a nyumba. Kumene, mawerengedwe Izi zikuphatikizapo zinthu zina (mphepo mphamvu -. Chochokera kudenga, pansi, ntchito zivomerezi ndi zina zotero).
N'chifukwa chiyani ndikufunika munthu kumwazikana kulemera pa pamwamba chokulirapo? Ndiyeno ndikuganiza la singano kapena mpeni. Onse ali mbali lakuthwa, kuti malowedwe imapanga bwino. Tsopano kumbukirani kutsetsereka ndi njanji-mtundu mathirakitala. Skiers musalekane mu chisanu, ndi mathirakitala zabwino ntanda zithaphwi, ngati iwo ali kukhudzana lalikulu - ndi imbeddability wamng'ono. Izi amasonyeza chilinganizo zofunika zikusonyeza kuthamanga zolimba - ndi mphamvu yomweyo, koma madera osiyana anzawo adzakhala osiyana. Ndi inversely njila kwa lalikulu. Ie ikuluikulu m'dera kwambiri, kuthamanga. Ndi mosemphanitsa.
Tsopano kubwerera kwa omanga. N'chifukwa chiyani kukakamiza - mutu waukulu? nkhani zonse m'dera lomwelo. Ndipotu mfundo cholimba, choncho n'zovuta. Ndikuganiza katundu konkire slabs-alipo. Inde, nthawi yathu, pali zambiri amphamvu, zipangizo opepuka. Koma si onse mosavuta. ntchito iliyonse yomanga Akuti profitability. Ndipo ngati mtengo wapamwamba-zomangira ndi mkulu, ndi Ziyerekezo ntchitoyi lalikulu. Chifukwa, kasitomala si kukokera pa zachuma kapena polojekiti kulipira kwa nthawi yaitali. Koma tanena pamwamba, kuti anthu akale ntchito mavuto zolimba mu mtima mwawo.
Masiku amenewo, zipangizo yomanga ali m'malo zocheperapo zosiyanasiyana ndi zambiri. Ndipotu, makampani migodi sanali, ndi mwala zogoba ndi dzanja. simenti kapena matope anali si lembani zinthu lumikiza. Izo zinkayenera kuti ntchito m'malo zophatikiza ndi zolimba kuthamanga. mfundo ndi yakuti wamkulu kuthamanga kwambiri, chofunika mphamvu ya zipangizo. Koma pa dzanja zina, izi ndi zopambana frictional mphamvu. Ndipo amadziwika, akhoza kupanga kusiyana yaikulu. Chifukwa, ife tikupeza kuti hardware anali osafunika, chirichonse anapuma pa mphamvu yokoka ndi mphamvu frictional.
Tangoganizirani mmene kuthamanga kwambiri ali sitima pa njanji - 300000 kPa !!! Pa mavuto apadera crawler thalakitala - 20 kPa. Ndithu mfundo zosangalatsa, zingatanthauze, lolemera dambo thalakitala, amalenga ndi mochedwerako pansi. Zimenezi zimathandiza iye kuyenda padziko kutsekeka ndi Marshland chifukwa njanji onse. Ngati tilankhula za mikangano tatchulawa, zingakhale a mitundu yosiyanasiyana ndipo amapatsidwa ndi:
F = μ × N, [H]
kumene F - frictional mphamvu [N]
μ - mikangano koyefishienti
N - yachibadwa anachita [H].
Mphamvu ya kuthamanga monga mmene taonera, lili ndi mfundo zabwino ndi zoipa. Chilengedwe ndinazolowera zodabwitsazi. Anthu ku yomanga akugwiritsa yosavuta anasamukira ku Kutulukira zipangizo zatsopano ndiponso sayansi. Chotero chodabwitsa m'chilengedwe ndipo iye kuiona bwino.
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