Ọwara - Evolushọn akụkọ ihe mere eme

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Ebe ọ bụ na owuwu nke 770 mita Taylor Hill otu egwuọwarana ọwara ụzọ abụọ Victoria nke dị mita 2474 n'okporo ụzọ ụgbọ okporo ígwè uzuoku a dọtara na Britain na 1826, arụwo ọtụtụ ụzọ ụgbọ oloko na mba ndị dị ka Britain, United States, na France.Na narị afọ nke 19, e wuru ngụkọta nke ọwara ụgbọ oloko 11 nwere ogologo ihe karịrị kilomita ise, gụnyere ọwara atọ nwere ogologo ihe karịrị kilomita iri.N'ime ha, nke kacha ogologo bụ ọwara ụgbọ okporo ígwè Saint Gotha dị na Switzerland, nke dị mita 14998 n'ogologo.Ọwara ụgbọ okporo ígwè Galera dị na Peru, nke meghere na 1892, nwere ịdị elu nke mita 4782 ma bụrụkwa ọwara ụgbọ okporo ígwè kachasị elu n'ụwa ugbu a.Ugbu a, ọwara Fenghuo dị na Qinghai Tibet Railway na China bụ ọwara ụzọ ụgbọ oloko kachasị elu n'ụwa n'ogo dị elu.Tupu afọ 1860, a rụrụ ọwara ọwara site n'iji akwụkwọ ntuziaka na ụzọ mgbawa ntụ ntụ ojii.N'afọ 1861, n'oge a na-arụ ọwara ụgbọ okporo ígwè Sinis Peak na-agafe Alps, a na-ebu ụzọ mee ihe mgbawa nkume pneumatic kama iji akwụkwọ ntuziaka.N'afọ 1867, mgbe e wuru Ọwara ụgbọ okporo ígwè Hussac na United States, a na-eji nitroglycerin mgbawa kama ntụ ntụ ojii, bụ nke mepekwara teknụzụ na-ewu ọwara na ọsọ ọsọ.

Ọwara Shiqiuling, nke China wuru site na 1887 ruo 1889 n'okporo ụzọ ụgbọ oloko dị warara sitere Taipei ruo Keelung na mpaghara Taiwan, bụ ọwara ụgbọ oloko mbụ na China, ogologo ya dị mita 261.Mgbe nke ahụ gasịrị, a rụrụ ụfọdụ ọwara n'okporo ụzọ ụgbọ oloko dịka Beijing Han, Middle East, na Zhengtai.Ọwara anọ ndị e wuru na mpaghara Guangou nke okporo ụzọ ụgbọ okporo ígwè Beijing Zhangjiakou bụ nke mbụ ụzọ ụgbọ oloko wuru site na iji ike nka nke China.Ọwara ụgbọ okporo ígwè Badaling kacha ogologo bụ mita 1091 ma wuchaa ya na 1908. Tupu 1950, China rụrụ naanị ụzọ ụgbọ oloko ọkọlọtọ 238, yana ngụkọta nke kilomita 89.Kemgbe afọ 1950, ọnụ ọgụgụ ndị a rụrụ ọwara amụbawo nke ukwuu.N'agbata afọ 1950 na 1984, e wuru ngụkọta nke ọwara ụgbọ oloko ọkọlọtọ 4247, yana ngụkọta nke kilomita 2014.5, na-eme ka ọ bụrụ otu n'ime mba ndị nwere ọwara ụgbọ oloko kachasị n'ụwa.Ọnụọgụ nke ọwara ụgbọ oloko ọkọlọtọ China arụpụtara na tebụl 1 [Ọnụ ọgụgụ nke ọwara ụgbọ oloko ọkọlọtọ China rụrụ].Na mgbakwunye, China arụla ọwara ụgbọ okporo ígwè dị warara 191, yana ngụkọta nke 23 kilomita.N'ihe dị ka n'afọ 1984, China arụwo ngụkọta nke ọwara 10 nwere ogologo ihe karịrị kilomita 5 (Table 2 [Ụgbọ okporo ígwè nke nwere ogologo ihe karịrị 5 kilomita na China]), nke kachasị ogologo bụ Yimaling Railway Tunnel nke Jingyuan Railway. nke dị mita 7032 ogologo.Ugwu Dayao a na-arụ ọwara ụzọ abụọ nke Hengshao nke Beijing Guangzhou Railway, 14.3km ogologo, na-arụ ọrụ.Ọwara ụgbọ okporo ígwè kachasị elu na China bụ Ọwara ụgbọ okporo ígwè Guanjiao na Qinghai Tibet Railway, nke ogologo ya dị mita 4010 na elu 3690 mita.

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Oge nzipu: Mar-06-2024