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Tåglängd genom tiderna (Arkiv/forskning/litteratur)

av Anders_W, Wednesday, August 26, 2020, 17:14 (1728 dagar sedan)

Har någon koll på hur maxlängden för tåg (utan specialtillstånd) på statens spår har utvecklats genom tiderna?

Idag verkar 650 meter vara allmänt gällande, men man tillåter 835 meter mellan Peberholm och Malmö godsbangård, och det är tänkt att sådana tåg i framtiden skall kunna fortsätta upp till Hallsberg.

När man började bygga ut fjärrblockeringen (ca 1960) verkar max tåglängd i allmänhet ha varit 450 meter.


Hela tråden:

 


Time: 247
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Time: 1134
SELECT COUNT(*) FROM mlf2_entries LEFT JOIN mlf2_akismet_rating ON mlf2_akismet_rating.eid = mlf2_entries.id LEFT JOIN mlf2_b8_rating ON mlf2_b8_rating.eid = mlf2_entries.id WHERE (mlf2_akismet_rating.spam = 1 OR mlf2_b8_rating.spam = 1)
Time: 1310
SELECT COUNT(*) FROM mlf2_entries LEFT JOIN mlf2_akismet_rating ON mlf2_akismet_rating.eid = mlf2_entries.id LEFT JOIN mlf2_b8_rating ON mlf2_b8_rating.eid = mlf2_entries.id WHERE category IN (0, 4, 5, 6, 7, 8, 9, 25, 14, 23, 19, 22, 24, 10, 21, 11, 12, 13, 15, 16, 26, 18, 20, 27) AND (mlf2_akismet_rating.spam = 0 AND mlf2_b8_rating.spam = 0)

Total time: 2706

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