Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /customers/c/d/b/jvmv2.se/httpd.www/daniel/forum/includes/entry.inc.php on line 252 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/d/b/jvmv2.se/httpd.www/daniel/forum/includes/entry.inc.php:252) in /customers/c/d/b/jvmv2.se/httpd.www/daniel/forum/index.php on line 217 Warning: Cannot modify header information - headers already sent by (output started at /customers/c/d/b/jvmv2.se/httpd.www/daniel/forum/includes/entry.inc.php:252) in /customers/c/d/b/jvmv2.se/httpd.www/daniel/forum/index.php on line 218 Betongstolpar - forts. - 2008 - 2023 års Järnvägshistoriska forum

Betongstolpar - forts. (Elektrifiering/elektrisk drift)

av Kurt G Möller, Tuesday, January 22, 2013, 00:21 (4342 dagar sedan) @ Sune Nylén

Hmmm...

Numera sker väl all tråddragning med mycket kraftigare körtråd än tidigare = större area = ännu större dragkraft krävs från spännverken... Rätt?

Jag tänker på Thomas beskrivning av RB nordligaste bandel i dag med dåliga stolpar. Även där måste man väl ha bytt tråd...?? Huru därmed?

Hela tråden:

 

Time: 224
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 pid = 0 AND (mlf2_akismet_rating.spam = 0 AND mlf2_b8_rating.spam = 0) AND 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)

Time: 969
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: 1153
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: 2355