HangangaMātauranga Tuarua me ngā kura

Mahere whenua - ko ... rerekē te mahere i te mahere?

reo tuarua Matawhenua - image cartographic. i whakamahia Maps noa i kaiwhakatere onamata. A, no te whakamahere i te ope i kohia kairangahau rauemi cartographic wātea katoa ki te wāhi e hiahiatia ana. I te mutunga o nga hua i whakawhitia ki te pepa. Ko te kupu i hanga te rohe mahere. ko te pūtake mō te hanga mahere hou tenei. He aha te mea te mahere mo te rohe, me te aha e ona rerekētanga taketake i ngā mahere matawhenua?

He aha te mea te mahere mo te rohe?

Ko te kāri rawa tuatahi i roto i te aamu o te taata nei ko te mahere. E whakamahia inaianei ratou i roto i tata katoa mara o te pūtaiao me te hangarau i waho ratou e kore e taea te mahi i roto i te hanga, ahuwhenua, rangahau engineering, etc ...

mahere whenua - he whakapakoko nui-tauine o te wāhi mata o te whenua, e kua whakamahia ina hanga tohu. Ka rite ki te tikanga, whakapakoko cartographic mō ngā wāhi iti raraunga haaputuhia ki te wāhi o te maha kiromita tapawha. I roto i tenei take, e kore e te curvature o mata o te whenua pā te whakapakoko.

rerekē te mahere i te mahere?

E mea pinepine i roto i te ora te whakatau tatou, ka te mahere me te mahere pae. hāngai Geography rite te pūtaiao i runga i te ahua mahere. Ko e kore ko tenei te mea kotahi.

A, no te hanga i te mahere matawhenua mā te whakamahi i te tauine iti (arā, e hipokina te wāhi nui) te mau ki te pūkete te āhua o te mata o te whenua, arā, whakamahia atahanga ture pāngarau - ngä. Ko te tino nui mahere huānga - mata tohu: ko reira e tika ana ki te whakatau i nga ngā o te kāpehu. Kei te maha nga faitatau me meridians kanohi rite arcs, kaua ki te tika. Mahere i te kaupapa ngā nui nui anake. Hoki ratou faaineineraa whakamahi i te momo o ngā rauemi, tae atu ki ngā mahere o tauine nui, whakapakoko amiorangi.

mahere whenua - he whakapakoko atu taipitopito o te wāhanga iti o te whenua. Kei te hangaia te reira i waho whakaaro i te ngä, mai i te viivii ore o te rahi o te wahi mata whakaaro te ki kia flat. Taha o te ao kua oti te whakarite e nga tohutohu o te anga mahere. Whakaatu ki te kia tino nga āhuatanga katoa o te whenua. Titoa ratou i runga i te pūtake o ngā rauemi o nui-unahi irirangi whenua ranei.

Kia pehea te Ko te mahere?

Hei timata, tīpako i te wāhi i runga i te pae, i te mea mārama kitea te whakamahere rohe kaupapa katoa. I muri i taua, me te whiriwhiri koe i te tauine o te mahere i mua nei. Ko te mahi i muri mai - ki te whakatau i te aronga ki te raki. Ka taea te mahi i tēnei ki te awhina o kāpehu te poari me te planchette-ringa. I te pepa, e hiahia ana koe ki te tautuhi i te wāhi i ai e kia tū wāhi shooting, a ka utu i te tohu whenua nui katoa (nga koki o whare, rakau nui, amo).

Na, te whakamahi i mea motuhake tiketike-pū e azimuths i whanganga ano ki ia wāhi, e kia kitea i roto i te mahere. E takoto Ia azimuths wa i te koirä tuatahi, ka unu he aho p∂p∂ tauturu te i reira, i roto i ngā o te koki kua tuhia. whanganga te tawhiti i te matua ki te rohe hoki ngā e hiahiatia te ka whakawhiti ki te pepa.

Na, i roto i nga tohu tikanga Ahanoa whakaaturia wahi, hanga nga waitohu e tika ana.

mahere pae Tauine

tonu tona tauine te rohe katoa o te mahere tūtohi pikitia tonu. Ko te āwhata o e toru nga tu:

  • Tau.
  • Ingoa.
  • Paerangi.

Kei te whakahuatia te reira i rite te hautanga tau nei taurunga he 1 me te tauraro - M. ko te tau M tohu te tohu o topa i roto i ngā o te rahi tenei. mahere matawhenua i te tauine o te 1: 500, 1: 1000, 1: 2000, 1: 5000. Hoki whenua e whakamahia ana hoki ngā mahi whakahaere mahere tauine iti - 1:10 000, 1:25 000, 1:50 000 tauine iti ko te kotahi e kua atu tau M, a hurihia.

Ki te tauine ko māmā - konei te roa o te rārangi whakahuatia te waha. Hei tauira, he 1 cm - 50 mita. Tenei te tikanga e 1 cm tawhiti i runga i te waka rererangi hāngai ki te 50 m i runga i te whenua.

Ko te āwhata o te momo rārangi - kauwhata whakaaturia rite te rārangi tika, e wehea nei ki nga wahi e rite ana. hainatia ia wahi e te uara ā-tau e hāngai ana ki te roa o te rohe.

mahere rohe Tohu

I roto i te tikanga ki te whakaatu i runga i te mahere matawhenua tetahi taonga tukanga ranei tohu ratou uara kounga ine ranei nui, he mea e tika ana ki te whakamahi i tohu ranei tohu tikanga. hoatu ratou he pikitia tino o te whakaritenga mokowā o ngā, me rite ki a ratou āhuatanga, me te ahua.

E whā ngā momo o ngā tohu:

  • Tauine - rārangi me te wāhi (hei tauira, āhua rohe, rori, piriti).
  • Scaleless (he puna, he puna, he pou, he pourewa me te t. D.).
  • Kōrero (āhuatanga hainatanga o ngā, pērā i whanui ara, nga ingoa o ngā kaupapa).

I roto i te kōrero kitea katoa te mahere. I runga i nga pūrākau hanga ake te whakaaro tuatahi o te pae.

Na, ko te rohe mahere - he whakapakoko cartographic o te wāhanga iti o te mata o te whenua i runga i te tauine nui. Kei te whakamahia te reira i roto i tata ao katoa o te mahi a te tangata. Te kore reira, e te mea e taea ki te hanga i ngā mahere matawhenua.

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