Basic Theory of Plates and Elastic Stability - Part 2 pptx

... 10 × 20 2 30 2 =−178 ft-kips M FCB =− 40 × 10 2 × 20 30 2 = 89 ft-kips Hence, M BC = 2EI 30 (2 B + θ C ) − 178 (2. 25) M CB = 2EI 30 (2 C + θ B ) + 89 (2. 26) Member CD: M CD = 2EI 30  2 C + ... ν) ∂ 2 w ∂x∂y (2. 36) V x = ∂ 3 w ∂x 3 + (2 − ν) ∂ 3 w ∂x∂y 2 (2. 37) V y = ∂ 3 w ∂y 3 + (2 − ν) ∂ 3 w ∂y∂x 2 (2. 38) Q x =−D ∂ ∂x  ∂ 2 w ∂x 2 + ∂ 2 w ∂y 2  (2. 3...

Ngày tải lên: 22/07/2014, 18:22

... the types ofgeometric imperfectionsare out -of- straightness andout -of- c  1999 by CRC Press LLC FIGURE 28 .29 : Top and seat angle connection details. FIGURE 28 .30: Comparison of moment-rotation ... connection 1. 322 log 10 θ o + 3.9 52 for log 10 θ o > 2. 5 82 0.573 for log 10 θ o < 2. 5 82 Top- and seat-angle connection 2. 003 log 10 θ o + 6.070 for log 10 θ o > 2....

Ngày tải lên: 22/07/2014, 18:22

... 3 .26 2. 61 2. 54 2. 41 2. 28 2. 09 1. 72 1.45 0. 125 θ 20 .0 21 .0 22 .0 23 .5 26 .0 28 .0 31.5 34.0 36.0 37.0 38.0 β 2. 71 2. 71 2. 71 2. 60 2. 57 2. 50 2. 37 2. 18 2. 01 1.60 1.35 0.150 θ 22 .0 22 .5 23 .5 25 .0 27 .0 ... 27 .0 29 .0 32. 0 34.0 36.0 36.5 37.0 β 2. 66 2. 61 2. 61 2. 55 2. 50 2. 45 2. 28 2. 06 1.93 1.50 1 .24 0.175 θ 23 .5 24 .0 25 .0...

Ngày tải lên: 22/07/2014, 18:22

... Reservoir, CA 1975 11 29 19.3 N 155 W 7 .2 9 2 4 Hawaii 1980 1 24 37.8 N 122 W 5.9 7 1 4 Livermore, CA 1980 5 25 37.6 N 119 W 6.4 7 - 2 Mammoth Lakes, CA 1980 7 27 38 .2 N 83.9 W 5 .2 - - 1 Maysville, ... 124 W 7.1 8 66 Humboldt, Ferndale, CA 19 92 6 28 34 .2 N 117 W 6.7 8 Big Bear Lake, Big Bear, CA 19 92 6 28 34 .2 N 116 W 7.6 9 3 92 Landers, Yucca, CA 19 92 6...

Ngày tải lên: 22/07/2014, 18:22

... Tension / 23 9 Bending and Axial Compression / 24 0 Chapter 7. Surveying Formulas 24 3 Units of Measurement / 24 4 Theory of Errors / 24 5 Measurement of Distance with Tapes / 24 7 Vertical Control / 25 3 Stadia ... Soils / 26 7 Water Pressure / 26 8 Lateral Pressure from Surcharge / 26 8 Stability of Slopes / 26 9 Bearing Capacity of Soils / 27 0 Settlement under...

Ngày tải lên: 22/07/2014, 18:22

... pile tip depth 180+00 22 0+00 24 0+00 26 0+0 020 0+00 Rock, sand, and rubble fill Very soft to soft silty clay to clay Loose to dense clayey sands and bedded silts, sands, and gravels Very stiff ... lengths of 45 m, 75 m (between Pier 149 and 150), and 45 m. Pier 149 is a 10-m tall × 3.5-m square, reinforced-concrete, single-column bent supported on a 1 2- m square pile cap. P...

Ngày tải lên: 22/07/2014, 18:22

... (punching shear) 2. 40.1.1 General collapse 2. 40.1 .2 Unzipping (progressive weld failure) 2. 40.1.3 Materials problems (fracture and delamination) 2. 42, C4. 12. 4.4, and 2. 1.3 Fatigue 2. 36.6 29 .5.1 Local ... al. 1984. Canadian Implementation of CIDECT Monograph 6, IIW Doc. XV-E- 8 4-0 72. [11] Paul, J.C. 19 92. The Ultimate Behavior of Multiplanar TT- and KK-Joints...

Ngày tải lên: 22/07/2014, 18:22

... LLC PassiveEnergyDissipationand ActiveControl T.T.Soongand G.F.Dargush DepartmentofCivilEngineering, StateUniversityofNewYork atBuffalo,Buffalo,NY 27 .1Introduction 27 .2BasicPrinciplesandMethodsofAnalysis Single-Degree -of- FreedomStructuralSystems • Multi- Degree -of- FreedomStructuralSystems • EnergyFormulations • Energy-BasedDesign 27 .3RecentDevelopmentandApplications PassiveEnergyDis...

Ngày tải lên: 22/07/2014, 18:22

... 2. 31 .1044E −01 2. 78 .27 18E − 02 1.85 . 321 6E −01 2. 32 .1017E −01 2. 79 .26 35E − 02 1.86 .3144E −01 2. 33 .9903E − 02 2.80 .25 55E − 02 1.87 .3074E −01 2. 34 .9642E − 02 2.81 .24 77E − 02 2. 82 .24 01E − 02 ... .3 920 E −01 2. 23 . 128 7E −01 2. 70 .3467E − 02 1.77 .3836E −01 2. 24 . 125 5E −01 2. 71 .3364E − 02 1.78 .3754E −01 2. 25 . 122 2E −01 2. 72 . 326 4E −...

Ngày tải lên: 22/07/2014, 18:22

... Type 2 Type 1 Type 3 Type 4 12 3 .2 4.4 2. 5 1.7 24 3.0 4 .2 2.4 1.7 36 2. 9 4.0 2. 3 1.7 72 2.8 3.8 2. 2 1.7 144 2. 8 3.6 2. 2 1.7 From American Concrete Pipe Association. 1995. Design Data 40. Standard ... that kD r = 0 .26 ×96 0.34 = 52. 8  24 E f u =  24 29 ×10 6 45,000 = 124 .4 Since kD r <  24 E f u , the first of Equation 25 .10 must be used: f c = f u − f 2...

Ngày tải lên: 22/07/2014, 18:22