 | Milo Smith Ketchum - 1904 - 398 σελίδες
...3-16" to l/2", including frames 4 to 10 " White pine sheathing i" thick 3 " Yellow pine sheathing i" thick 4 " Tiles, flat 15 to 20 " Tiles, corrugated 8 to 10 " Tiles, on concrete slabs 30 to 35 " Plastered ceiling 10 For additional data on weight of roof coverings, see Chapter... | |
 | Charles Milton Spofford - 1911 - 442 σελίδες
...to V in., including frames 4 to 10 White pine sheathing, J in. thick -2 Yellow pine sheathing, J in. thick 4 Tiles, flat 15 to 20 Tiles, corrugated 8 to 10 Tiles, on concrete slabs 30 to 35 Plastered ceiling 10 to 15 OUTER AND INNER FORCES ART. 9 9. Weight of Steel-frame Buildings.... | |
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Yellow pine sheathing 1 inch thick 4 Tiles, flat 15 to 20 Tiles, corrugated 8 to 10 Tiles on concrete slab 30 to 35 Plastered ceiling 10 See Ketchum's Structural Engineers 