... the vehicles 10 2 10 1 10 0 10 -1 10 -2 spatial frequency :=2S/L [m -1 ] power spectral density ) h (: ) [cm -3 ] 10 2 10 1 10 0 10 -1 10 -2 10 3 10- 3 PSD- spectras acc. to ISO-TC 108 a ve r a ge pa ve me n t ) h ( : o )=16 go o d pa v e me nt ) h ( : o ) =4 ve r y ... the actual traffic in Germany. 68 2 Damage-Oriented Actions and Environmental Impact 10 5 10 6...
Ngày tải lên: 01/07/2014, 10:43
... (calculation of surface energy and deformations due to capillary tension) see [239] 0 5 10 15 20 25 30 0 102 03040506070809 0100 relative humidity (%) w/c = 0,35 (1st Des.) w/c = 0,35 (1st Ads.) w/c = 0,40 ... (N c = 10 - 100 ) is much smaller than the N c - values usually considered in studies on the life time of structures. Therefore, this ”deterioration” phenomenon is irrelevant for...
Ngày tải lên: 01/07/2014, 10:43
Lifetime-Oriented Structural Design Concepts- P16 pptx
... the paper (Q1SPs). The second one is a 0 10 20 30 40 50 60 70 80 -900 -800 -700 -600 -500 -400 -300 -200 -100 0 load level [-] w [mm] Beam 1 (tolerr = 10^ -5, crit1) Q1SPs 2 El. Q1SPs 4 El. Q1SPs ... obtained according to equation (4.21). Substitution of the approximations (4 .107 ) and (4 .108 ) in the linearized weak form (4 .105 ) yields the discretized linearized temporal weak form of...
Ngày tải lên: 01/07/2014, 10:43
Lifetime-Oriented Structural Design Concepts- P8 pptx
... 800 100 0 Total Event Counts Frequency [kHz] PS17 0 2500 5000 7500 100 00 0 200 400 600 800 100 0 Total Event Counts Frequency [kHz] PS22 0 1250 2500 3750 5000 0 200 400 600 800 100 0 Total ... intermittent 3.2 Experiments 173 t=5 40 22 10 26,2 50 R5 R10 85 R3 30 330 280 230 225,5 Fig. 3.48. Geometry of the plain specimen (dimension in mm) 108 ,169 R757,25 111,883 146 1...
Ngày tải lên: 01/07/2014, 11:20
Lifetime-Oriented Structural Design Concepts- P12 pptx
... fluid D 0 [10 10 m 2 /s] as function of the cal- cium concentration c [mol/m 3 ] and the total temperature T [K]. Macroscopic con- ductivity of non-reactive porous media φD 0 [10 10 m 2 /s] ... temperature, the elementary charge e =1.602177 10 −19 C, the constant q =0.586, the electric permittivity =6.954 10 10 C 2 /Jm and the viscosity η =0.891 10 −3 kg/ms of water (see e.g. Atkins...
Ngày tải lên: 01/07/2014, 11:20
Lifetime-Oriented Structural Design Concepts- P17 pptx
... 4 100 0 2000 3000 4000 5000 6000 7000 1 2 3 4 100 200 300 400 500 600 1 2 3 4 200 400 600 800 100 0 ε rel =10 −5 ε rel =10 −6 ε rel =10 −3 ε rel =10 −4 ε rel =10 −1 ε rel =10 −2 Int Meth. Int Meth. Int Meth. Int Meth. Int Meth. Int ... 4 5000 100 00 15000 20000 25000 30000 1 2 3 4 200 400 600 800 100 0 1 2 3 4 500 100 0 1500 2000 2500 1 2 3 4 50 100 150 200 250 300 3...
Ngày tải lên: 01/07/2014, 11:20
Lifetime-Oriented Structural Design Concepts- P21 pptx
... moist. In phase II it 4.6 Application of Lifetime-Oriented Analysis and Design 577 0 50 100 150 200 1E-3 0,01 0,1 1 10 100 100 0 100 00 Shell 7672094 vonMises-1 Shell 7672094 vonMises-2 Shell 7672154 ... Implementation 5101 520 0 100 200 300 400 500 Fig. 4. 110. Singular values f 1 =4.74,h r =15.0mm f 1 =4.60,h r =7.5mm - 0.20 0.00 0.20 0.40 -0.20 -0.15 -0 .10 -0.05 0.00 0.05 0...
Ngày tải lên: 01/07/2014, 11:20
Handbook of Reliability, Availability, Maintainability and Safety in Engineering Design - Part 10 pptx
... complex systems design, in comparing similar designs and providing a safe- guard against repeating the same mistakes in future designs, and especially to im- prove communication among design interface ... high—potential design weakness will be detected 1, 2 2 High—good chance of detecting potential design weakness 3, 4 3 Moderate—possible detection of potential design weakness 5, 6 4...
Ngày tải lên: 02/07/2014, 10:20