APA Engineered Wodd Handbooks Episode 2 ppsx

... clips per span b (number) Sheathing 15 ⁄ 32 32/ 16 24 1 19 ⁄ 32 40 /20 32 1 23 ⁄ 32 48 /24 48 2 7 ⁄ 8 60/ 32 c 60 2 Single Floor 19 ⁄ 32 20 oc 24 1 23 ⁄ 32 24 oc 32 1 7 ⁄ 8 32 oc 48 2 Note: 1 in. ϭ 25 .4 mm. a Low-slope ... (in.) 12 16 20 24 32 40 48 16 oc 20 oc 24 oc 32 oc 48 oc 24 /16, 32/ 16 40 /20 48 /24 60/ 32 b 7 ⁄ 16 c 19 ⁄ 32 , 5 ⁄ 8 23 ⁄...

Ngày tải lên: 13/08/2014, 08:21

... 7.9 9.5 11 .2 13.4 16.4 20 .9 60 2. 5 4.6 6 .2 7.8 9.4 11.1 13.3 16 .2 20.7 70 2. 5 4.5 6 .2 7.7 9 .2 11.0 13.1 16.0 20 .5 80 2. 4 4.4 6.1 7.6 9.1 10.8 12. 9 15.7 20 .2 90 2. 3 4.3 5.9 7.4 8.9 10.5 12. 6 15.4 ... red 820 128 1 27 30 686 25 9 0. 42 Pine, sugar 893 10 32 2459 718 21 4 0.34 Pine, western white 688 1193 24 34 677 1 92 0.35 Redwood 500 1177 421 0 803 424 0.39 S...

Ngày tải lên: 13/08/2014, 08:21

... 71 ,21 3 2, 686 11,769 22 ,511,658, 420 30 2 2 ϫ 12 32, 693 2, 200 34,893 2, 549 14,454 12, 474 ,21 5,7 12 30 3 2 ϫ 12 49,039 2, 200 51 ,23 9 2, 554 13,8 82 17,971,459,983 30 4 2 ϫ 12 65,385 2, 200 67,585 2, 556 ... 68 ,20 2 2, 640 70,8 42 2,843 9,809 20 ,593 ,21 2,587 30 2 2 ϫ 10 34,397 2, 420 36,817 2, 669 12, 543 11,995,6 92, 795 30 3 2 ϫ 10 51,595 2, 420 54,0...

Ngày tải lên: 13/08/2014, 08:21

... 3.13 2. 68 2. 34 2. 08 1.88 1.50 1 .25 1.07 0.94 0.83 0.75 52 4.06 3.38 2. 90 2. 54 2. 25 2. 03 1. 62 1.35 1.16 1.01 0.90 0.81 54 4.37 3.65 3. 12 2.73 2. 43 2. 19 1.75 1.46 1 .25 1.09 0.97 0.87 56 4.70 3. 92 ... 0.30 0 .27 0 .24 0.19 0.16 0.14 0. 12 0.11 0.10 20 0.60 0.50 0.43 0.38 0.33 0.30 0 .24 0 .20 0.17 0.15 0.13 0. 12 22 0.73 0.61 0. 52 0.45 0.40 0.36 0 .29 0 .24 0 .2...

Ngày tải lên: 13/08/2014, 08:21

... for Option 1 6.75 ϫ 37.5 2( 6.75 ϫ 36) 3 (1 ϩ 2 ϫ 0.17) 60 ϩ (0.83 ϫ 60) ϭ 309.4 ft 144 144 Beam Volume for Option 2 2(6.75 ϫ 24 ) (5. 125 ϫ 24 ) 3 (1 ϩ 0 .25 ) 60 ϩ [(1 Ϫ 2 ϫ 0 .25 ) ϫ 60] ϭ 310.4 ft 144 ... deflection ϭ L /24 0 Use 24 F Douglas fir glued laminated timber Then: Load, w ϭ (30 ϩ 10) (24 ) ϭ 960 lb/ft to glued laminated timber 22 wL 960 ϫ 24 Max. moment ϭϭ ϭ69, 120...

Ngày tải lên: 13/08/2014, 08:21

... psi cE 22 (L / d ) (26 .67) e 999 F /F* ϭϭ0. 526 cE c 1900 2 1 ϩ 0. 526 1 ϩ 0. 526 0. 526 FЈ ϭ 1900 ϪϪϭ914.5 psi ͭͫͬͮ c Ί 2 ϫ 0.9 2 ϫ 0.9 0.9 Determine allowable axial load ϭϫA ϭ 914.5 ϫ 50. 62 ϭ 46.3 ... Glulam Widths Nominal width 3 4* 6* 8 10 12 Western species 2 1 ⁄ 2 3 1 ⁄ 8 5 1 ⁄ 8 6 3 ⁄ 4 8 3 ⁄ 4 10 3 ⁄ 4 Southern pine 2 1 ⁄ 2 356 3 ⁄ 4 8 1 ⁄ 2 10 1 ⁄ 2 *For the...

Ngày tải lên: 13/08/2014, 08:21

... 24 9 1 ⁄ 2 ؆ 26 N N N 2 N N 1 ,2 X N 1 ,2 2 X 28 N N N 2 N N 1 ,2 X N 1 ,2 2 X 30 N N 1 ,2 2 N N 2 X N 1 ,2 X X 32 N N 1 ,2 X N 1 ,2 2 X N 1 ,2 X X 34 N N 1 ,2 X N 1 ,2 2 X N 2 X X 36 N N 1 ,2 X N 1 ,2 X X N 2 X X 11 7 ⁄ 8 ؆ ... X 11 7 ⁄ 8 ؆ 26 N N N 2 N N 1 ,2 X N 1 ,2 2 X 28 N N 1 ,2 2 N N 2 X N 1 ,2 X X 30 N N 1 ,2 2 N 1 ,2 2 X N 1 ,2 X X 32 N...

Ngày tải lên: 13/08/2014, 08:21

... 400 TL BRG 77 1.5 154 1.9 26 2 3 .2 337 4.1 93 1.5 185 1.8 303 3.0 390 3.8 99 1.5 22 2 2. 2 303 3.0 390 3.8 104 1.5 20 6 2. 0 339 3.3 436 4.3 109 1.5 21 6 2. 1 3 62 3.6 466 4.6 20 LL 48 97 161 24 3 58 117 194 29 2 62 124 20 5 65 131 21 6 325 69 137 22 7 3 42 TL BRG 66 1.5 131 1.7 23 6 3.0 303 3.9 79 1.5 158 1.6 27 3 2. 8 351 3.6 84 1.5 167 1.7 27 3 2. 8 351 3.6 89 1.5 17...

Ngày tải lên: 13/08/2014, 08:21

... depth): 22 wl 516(1 92) T ϭ C ϭϭ ϭ19.8 kips (88,100 N) N-S N-S 8B 8( 120 ) 22 wl 20 6( 120 ) T ϭ C ϭϭ ϭ1. 92 kips (85,400 N) E-W E-W 8B 8(1 92) 7 .26 CHAPTER SEVEN 8' 6'-8" 2& apos;-8" 2& apos;-8" 2& apos;-4" 24 '-0" 3'-0" ... (6030 N/m) N-S 2B 2( 120 ) wl 20 6( 120 ) v ϭϭ ϭ64 lb/ft (934 N / m) E-W 2B 2( 1 92) 2. Table 7.7, 15...

Ngày tải lên: 13/08/2014, 08:21

... 12d – 16d 20 d 40d – – – – – 7d 8d 10d – – 12d 16d – 20 d 30d 40d – 60d 65 82 91 103 107 113 129 1 52 175 1 82 198 21 7 22 3 60 76 85 95 99 105 119 141 1 62 168 183 20 1 20 6 53 87 75 84 88 93 105 124 1 42 148 161 176 181 52 66 73 82 86 91 103 122 139 145 157 173 178 0.105 ( 12 ... 12d – 8d 20 d 40d – – – – – 7d 8d 10d – – 12d 16d – 20 d 30d 40d – 60d 61 79 89 101 104...

Ngày tải lên: 13/08/2014, 08:21