Structure Steel Design''''''''s Handbook 2009 part 1 docx

... 76 6.894 76 Bending Moment foot-kips foot-kips N-mm kN-m 1 355 817 1. 355 817 Moment of inertia in 4 mm 4 416 2 31 Section modulus in 3 mm 3 16 387.064 ... plf kg/m 1. 488 16 Mass/unit area psf kg/m 2 4.882 43 Mass density pcf kg/m 3 16 . 018 5 Force pound kip kip N N kN 4.448 22 4448.22 4.448 22 Force/unit length klf klf N/mm kN/m 14 .593 9 14 .593 9 Stress ... Structural. I. B...

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... Ad 2 I o I W36 ϫ 19 4 57.0 12 ,10 0 12 ,10 0 Concrete 96 ϫ 7.75 / 24 31. 0 23 .11 716 16 ,556 15 5 16 , 711 88.0 716 28, 811 d ϭ 716 /88.0 ϭ 8 .14 in 24 Half-beam depth ϭ 18 .24 26.38 in Ϫ8 .14 ϫ 716 ϭϪ5,826 I ϭ ... M I 1, 460 498 1, 518 (Fig. 12 .17 ) Stresses at top of steel (compression), ksi DL: 1, 460 ϫ 12 / 1, 119 ϭ 15 .66 (S from Table 12 .10 ) st SDL: 498 ϫ 12 /3,8...

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... 1. 12 A 611 1. 11 1. 12 10 .1 10 .2 A 618 1. 13 A633 1. 3 1. 5 A653 1. 11 1. 12 10 .1 10 .2 A678 1. 3 A709 1. 6 A 715 1. 11 1. 12 A792 1. 11 1. 12 A847 1. 13 A852 1. 3 1. 5 A875 1. 12 A 913 1. 3 ... arch 11 .42 11 .43 14 .64 box girder 11 .57 cross-frame 11 .43 11 .44 11 .17 5 11 .17 6 12 .22 diaphragm 11 .43 11 ....

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... Ϫ bЈ h 1 1 Ϫ ͩͪͩͪ bh 1 2 3 1 bЈ h 1 1 Ϫ 1 Ϫ ͫͩ ͪͩͪͬ 12 bh 1 Ϫ bt 1 1 Ϫ ͩͪ bh 2 bt 1 1 Ϫ 1 Ϫ ͩͪ 2 bh 1 2 bt 1 1 Ϫ 1 Ϫ ͩͪ bh 22 t 1 Ϫ a 1 Ϫ ͫͩͪͬ 2 3 h 1 t 3 1 Ϫ a 1 ϪϪ ͩͪ 3 3 h 4 t Ά· 1 Ϫ a 1 Ϫ ͫͩͪͬ h b 1 a ... Ϫ ͫͩͪͬ h b 1 a ϭ b tbЈ t ϩ 1 Ϫ ͩͪ hb h 2 2 tbЈ t ϩ 1 Ϫ ͩͪ ͩ ͪ 2 hb h 1 2 tb Ј t ϩ 1 Ϫ ͩͪ hb h 22 t 1 Ϫ a 1 Ϫ ͫͩͪͬ 2 3 h 1 t 3 1...

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... New sag, ft 1 20.00 11 2.5 0.979 2. 81 22. 81 2 22. 81 98.6 0.864 2 .19 22 .19 3 22 .19 10 1.4 0.887 2. 31 22. 31 4 22. 31 100.8 0.883 2.29 22.29 5 22.29 10 0.9 0.884 2.29 22.29 FIGURE 4 .15 Planar cable systems. ... FOUR 33 nh 11 P 11 ␦ ϭ , ϩ , X ϩ ␦ (4 .14 2a) ͭͫ ͬ ͩ ͪ ͮ 224 EI 42 2 44 where ␦ 4 is the deflection of BC at node 4. By Eq. (4 .13 7), [ 1 ⁄ 4 , 1 ⁄ 2 ] ϭ ( 1...

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... gas-cut edges* 1 ⁄ 2 7 ⁄ 8 3 ⁄ 4 5 ⁄ 8 1 1 ⁄ 8 7 ⁄ 8 3 ⁄ 4 1 1 ⁄ 4 1 7 ⁄ 8 1 1 ⁄ 2 1 1 ⁄ 8 11 3 ⁄ 4 1 1 ⁄ 4 1 1 ⁄ 8 21 1 ⁄ 2 1 1 ⁄ 4 2 1 ⁄ 4 1 5 ⁄ 8 Over 1 1 ⁄ 4 1 3 ⁄ 4 d 1 1 ⁄ 4 d‡ * All ... tool 5 ⁄ 8 5 ⁄ 8 11 5 ⁄ 8 — 3 ⁄ 4 3 ⁄ 4 1 1 ⁄ 4 1 5 ⁄ 8 1 7 ⁄ 8 7 ⁄ 8 7 ⁄ 8 1 3 ⁄ 8 1 5 ⁄ 8 1 7 ⁄ 8 11 1 7 ⁄ 16 1 7 ⁄ 8 1 1 ⁄ 8 1 1 ⁄ 8 1 9 ⁄ 16...

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... 12 0 13 0 14 0 15 0 16 0 17 0 10 ϩ5 13 ϩ6 15 ϩ7 18 ϩ9 Ϫ22 11 Ϫ26 12 Ϫ30 14 Ϫ35 16 Ϫ40 19 Ϫ46 ϩ 21 Ϫ52 12 0ϩ5 13 ϩ6 14 ϩ7 18 ϩ8 Ϫ 21 10 Ϫ25 12 Ϫ30 13 Ϫ34 15 Ϫ39 18 Ϫ45 ϩ20 Ϫ 51 100 ϩ4 12 ... Ϫ56 450 12 13 13 14 16 18 19 Ϫ22 ϩ23 Ϫ26 ϩ27 Ϫ30 ϩ 31 Ϫ35 ϩ36 Ϫ40 ϩ 41 Ϫ46 ϩ46 Ϫ 51 500 10 11 11 12 13 15 16 18 19 Ϫ 21 ϩ23 Ϫ25 ϩ26 Ϫ29 ϩ30 Ϫ34 ϩ34 Ϫ38 ϩ39 Ϫ43 Walls 10 13 17 15 19 18 ... (...

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... 6.3 L r , ft 14 .8 12 .1 12.5 16 .6 ␾ M r , kip-ft 11 2 205 283 3 81 S x ,in 3 57.6 68.4 94.5 12 7 X 1 , ksi 15 90 18 10 17 30 18 20 X 2 , 1 / ksi 2 0.0303 0. 017 2 0.0226 0. 015 9 r y , in 1. 22 1. 27 1. 30 1. 77 In ... ϫ 12 /1. 30 ϭ 18 4.6 by Thus the critical elastic moment capacity is 2 1 ϫ 94.5 ϫ 1, 730͙2 1, 730 ϫ 0.0226 ␾ M ϭ 0.90 1 ϩ cr 2 Ί 18 4.6 2 (18 4.6)...

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... should generally not exceed 1. 5 :1. 0. For a 1. 5 :1. 0 ratio, about 70% of the gravity loads are carried by the short span. Types of members used for space frames may be structural steel hot-rolled shapes, ... readily available in several grades of steel, including ASTM A36 and the higher-strength ASTM A572 and A992 steels. FLOOR AND ROOF SYSTEMS 8 .17 FIGURE 8 .17 Open-web steel jo...

Ngày tải lên: 11/08/2014, 20:21