Asali, menene shi da kuma yadda ake amfani da ma'aunin Beaufort bisa ga iska

taguwar ruwa

Ma'aunin Beaufort, wanda kuma ake kira, Aarfin ƙarfin Beaufort na iska, Matakan ma'auni ne. Yana da dangantaka da yanayin teku, dangane da tsayin raƙuman ruwa da ƙarfin iska. Dalilin cewa yana da tabbaci, daga gogewa, shine da farko bai dogara da saurin iska ba. Maimakon haka, yayi cikakken bayani akan 0 zuwa 12. Ma'aunin ya kasance daidai gwargwadon matsalolin jirgin, kodayake a halin yanzu yana da wasu amfani. Theananan ƙimar, ƙananan wahalar kewayawa motsi. Kuma mafi girma, mafi rikitarwa shine.

Sunanta ya samo asali ne daga wanda ya kirkireshi, Sir Francis Beaufort. Ya kasance jami'in sojan ruwa na Irish kuma masanin ruwa. Kafin 1800s, lokacin da jami'an sojan ruwa suka lura game da yanayi da kumbura, ya zama da ɗan mahaɗan. Kamar yadda babu wani sikelin haƙiƙa wanda za'a auna ƙarfin yanayin teku, to a lokacin ne Beaufort ya fito da wannan ma'aunin, kuma iya tantancewa da daidaita ƙarfin da ya kamata a auna shi da shi jihar teku.

Tarihin ma'aunin Beaufort

Francis Beaufort

Kamar yadda muka yi tsokaci, asalinsa ya samo asali ne tun farkon karni na sha tara. Ba har sai da ƙarshen 1830s fiye da sikelin Beaufort ya zama ma'aunin ma'auni don rajistar jirgin na Sojojin Ruwa na Burtaniya.

Wani abu da ya sanya sikelin kuma ya banbanta shi don kada ya fada cikin abubuwan da aka zaba shine wakilcin kowane ɗayan. Kowane lamba a ciki yana wakiltar yanayin ƙimar yadda jirgi zai jimre wa kowane ɗayansu.

Farawa a cikin 1850, an daidaita shi don ba kawai amfani da jiragen ruwa ba. Tare da juyawa na anemometer don auna saurin iska, wadannan matakan an sauya su dangane da abin da aka bayyana akan sikelin. A shekarar 1906, masanin yanayi George Simpson, Na kuma ƙara bayani game da tasirinsa a ƙasa. An fi falala a hanya tare da dawowar injunan tururi.

An daidaita shi sosai a cikin 1923. Shekaru da dama bayan haka sai aka dan yi wasu gyare-gyare, kamar hadewar mahaukaciyar guguwa gwargwadon karfinsu daga 12 zuwa 16. Guguwar rukuni na 1, a ma'aunin Beaufort ya yi daidai da 12, rukuni na 2 13 a ma'aunin Beaufort, da sauransu. a jere.

Tsarin sikeli da tasirinsa a kasa da teku

Beaufort sikelin

Zana wakiltar tasirin kowane lamba akan sikelin

Sannan umarni daga mafi ƙanƙanci zuwa mafi girman digiri, har zuwa lamba 12, saboda daga can ne zamu fara magana game da guguwa. Ana wakiltar saurin iska a cikin km / h, da kullin nautical a mil mil / h.

Escala Da karfi Gudun iska Knotts Bayyanar teku Tasiri a Duniya
0 Calma 0 zuwa 1 kasa da 1 An kwantar da hankali Gaba daya natsuwa, babu ganyen bishiya da ke motsawa, hayaki na tashi tsaye
1 Haske mai sauƙi (iska) 2 a 5 1 a 3 Wavesananan raƙuman ruwa, ba a samar da kumfa ɗan motsi da ganye, hayaƙi yana nuna shugabanci na iska
2 Haske iska (mai rauni) 6 a 11 4 a 6 raƙuman raƙuman ruwa sun fi girma kaɗan, amma ba tare da karyewa ba Ganyen bishiyoyi na iya faɗuwa, injinan nika a cikin gona sun fara motsi
3 Iska mai sanyi (sako-sako) 12 a 19 7 a 10 Wavesananan raƙuman ruwa da raƙuman ruwa waɗanda suka riga sun karye Bar ganga-ganga, tutoci suna kadawa
4 Matsakaiciyar iska (mai taushi) 12 a 19 11 a 16 dogayen raƙuman ruwa tare da tudu, raguna da yawa tutoci sun cika. Saurin motsi na rassan bishiyoyi da girgiza kawunansu
5 Matsakaicin iska (mai sanyi) 29 a 38 17 a 21 Matsakaici da matsakaiciyar igiyar ruwa. Tumaki sosai Farfaɗar tabkuna suna motsi, ƙananan motsi na bishiyoyi. Alamu sun bazu suna girgiza
6 Iska mai ƙarfi (sanyi) 39 a 49 22 a 27 Manyan raƙuman ruwa sun fara farawa, tare da fashewar kujeru da kumfa mafi yawan motsin rai na rassan bishiyoyi. Muna iya samun wahalar barin laima a buɗe
7 Iska mai ƙarfi (sabo) 50 a 61 28 a 33 Teku mai nauyi, mara dadi, tare da kumfa da aka ɗauka ta hanyar iska Manyan bishiyoyi suna lilo suna karkata, wahalar tafiya da iska
8 Hard iska (na ɗan lokaci) 62 a 74 34 a 40 Babban raƙuman ruwa, kumfa a farfajiya Rassan da sandunan kafa sun karya, tafiya abune mai matukar wahala, motocin wuta zasu iya motsawa da kansu
9 Mai tsananin iska (iska mai karfi) 75 a 88 41 a 47 Babban raƙumi da raƙuman ruwa, masu wahalar gani Rassan bishiyoyi suna karya su, rufin gini mara ƙarfi na iya fasawa. Ana iya jan motoci kuma ba shi yiwuwa a yi tafiya yadda ya kamata
10 Na wucin gadi (na ɗan lokaci) 89 a 102 48 a 55 Dutsen teku ya riga ya yi fari. Kumburin yana da kauri sosai. Itatuwa sun kafe, lalacewar gine-ginen gini, da lalata abubuwa masu yawa a fili.
11 Hadari mai tsananin gaske (Squall) 103 a 117 56 a 63 Musamman manyan raƙuman ruwa, farin teku gaba ɗaya, kusan sifili ba kyan gani Lalacewa ko'ina, ruwan sama mai tsananin gaske, ambaliyar ruwa. Mutane da wasu abubuwa da yawa iska na iya kaɗa su.
12 Guguwar Hurricane (Guguwa) + 118 + 64 Musamman manyan raƙuman ruwa, ba komai a bayyane. Mutane na iya fashewa, ababen hawa, bishiyoyi, gidaje masu rauni, rufin rufi.

(Daga lamba 12 wata mahaukaciyar guguwa ko mahaukaciyar guguwa na iya samo asali, sikelin zai ci gaba da nau'ikan guguwa. Ko da yake an cakuɗe shi da ma'aunin Beaufort, za su kasance na wata ɗarika. An auna sikelin Beaufort sama da kowa don iya bayyana yanayin teku don jiragen ruwa)

injin iska

raƙuman ruwa a kan dutse

guguwar iska

Guguwar Odile


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