Foredrag Af Praktisk Mekanik
(Byggematerialers Modstandsevne)

122 Anden Afdeling. Tabel over Dimensionerne for hule Söiler af Siöbejern og over deres Bæreevne. I norsk Maal og Vægt. Diameter Höide. Belast- ning. Diameter Höide. Belast- ning. Diameter Höide. 1 ydre indre ydre indre ydre CD 5 Tom. Duode 2,5 3,0 3,75 4,5 Tom. cimal 2,0 { 2,4 < 3,0<( 3,6 Fod 4,0 4,5 5,0 5,5 6,0 6,5 7,0 7,5 8,0 8,5 9.0 9.5 ^10,0 5,5 6,0 6.5 7,0 1 7,5 8,0 8,5 9.0 9.5 10.0 [10,5 11,0 11.5 12.0 12,75 6,0 7.0 8.0 । 9,0 1 10,0 11,0 12,0 13,0 14.0 15,0 16.0 10,0 ' 1 1.0 1 12.0 \ 13,0 *14,0 M5,0 Pund 23004 19700* 15742 13230* H546 10150* 8884 7900* 7080 6400* 5795 5300* 4845 25807 22259 19450* 17167 15175* 13650 12360* 11172 10180* 9340 8620* 7943 7390* 6851 6180 49700 38243 30477 24946 20855 17735 15297 13350 11771 10468 9380 40! 23 34000* 29436 25900* 22650 20100* Tom. Duode 4,5 5,75 [ I7’5 Tom. cimal / 3,6 / 4,6 < ( 6,0 Fod 16,0 17,0 18,0 19.0 20,0 21,0 22 0 23.0 24.0 25,0 26,0 27,0 28.0 29,0 30,0 12,0 / 13,0 14,0 15.0 16,0 17,0 i 18.0 19.0 20,0 21.0 1 22.0 23,0 24,0 25.0 i 26,0 27,0 28,0 29,0 1 30,0 31.0 32,0 33,0 34,0 ( r5,0 36,0 12.0 | 13,0 14,0 I 15,0 ' 16,0 Pund 18050 16200* 14775 13450* 12352 11500* 10504 9850* 9060 8450* 7907 7400* 6971 6600* 6200 71274 61900- 54843 48970* 43706 39450* 35775 32675* 29908 27600" 25435 23750* 21937 20630* 19146 18000* 16880 15900* 15012 14330* 13452 12950* 12135 11550* 11011 185500 161900 142736 126940 113224 Tom Duude 7,5 9,5 Tom. cimal 6,0/ 7,6 / Fod 17,0 '18,0 19,0 20,0 21,0 22,0 23,0 24.0 25,0 26,0 27,0 28,0 129,0 130.0 31,0 32,0 33.0 34,0 35.0 36,0 12,0 13,0 14,0 15.0 16,0 17.0 18,0 19.0 •20.0 21.0 22,0 23,0 24,0 25,0 (26,0 27,0 28.0 29.0 30,0 31,0 32,0 33,0 34,0 '35,0 36,0 Belast- ning. Pund 102610 93108 84933 77840 71644 66196 61378 57094 53266 49830 46734 43932 41388 39070 36952 35010 33226 31582 30063 28657 434140 379166 334284 I 297288 266400 240310 218060 198910 182300 167790 155030 143750 133710 124750 116700 109450 102900 96930 91501 86540 81993 77814 73963 70407 67115