Development of a Probability Based Load Criterion for American National Standard A58: Building Code Requirements for Minimum Design Loads in Buildings and Other Structures, Volume 13U.S. Department of Commerce, National Bureau of Standards, 1980 - 222 pages |
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Page 15
... standard deviation ( o ! = variance ) for R and similarly for Q ; [ ] R R = standard normal probability distribution . If R and Q both have lognormal distributions , Pf when V V R ' Q In ( R 15 Analysis of Reliability of Structures.
... standard deviation ( o ! = variance ) for R and similarly for Q ; [ ] R R = standard normal probability distribution . If R and Q both have lognormal distributions , Pf when V V R ' Q In ( R 15 Analysis of Reliability of Structures.
Page 26
... Lognormal - F = 38 ksi , V , = 0.10 У F y Z : Normal Z 54 in V. = 0.05 › Z and the limit state is 3 g ( ) = FyZ - 1140 = 0 Table 2.1 shows the iterative solution . The initial guess at B was 3.0 , and the final solution is ẞ = 5.14 ...
... Lognormal - F = 38 ksi , V , = 0.10 У F y Z : Normal Z 54 in V. = 0.05 › Z and the limit state is 3 g ( ) = FyZ - 1140 = 0 Table 2.1 shows the iterative solution . The initial guess at B was 3.0 , and the final solution is ẞ = 5.14 ...
Page 38
... Lognormal Type II E is the value from the 1976 edition of the Uniform Building Code . Values given in n parentheses are characteristic extreme and shape parameters of extreme value distributions 0.73 ( 2.3 ) rather than mean and c.o.v. ...
... Lognormal Type II E is the value from the 1976 edition of the Uniform Building Code . Values given in n parentheses are characteristic extreme and shape parameters of extreme value distributions 0.73 ( 2.3 ) rather than mean and c.o.v. ...
Page 41
... lognormal in each case . Table 3.3 Typical Resistance Statistics for Metal Structural Members Designation Structural Steel R / RA VR Tension members , limit state yielding 1.05 0.11 Tension member , limit state · tensile strength 1.10 ...
... lognormal in each case . Table 3.3 Typical Resistance Statistics for Metal Structural Members Designation Structural Steel R / RA VR Tension members , limit state yielding 1.05 0.11 Tension member , limit state · tensile strength 1.10 ...
Page 42
... lognormal distribution . The mean and c.o.v. of strength , measured in terms of vertical load , are summarized in Table 3.4 for two common wall slender- nesses . The mean values depend on eccentricity ratio , e / t , and on slenderness ...
... lognormal distribution . The mean and c.o.v. of strength , measured in terms of vertical load , are summarized in Table 3.4 for two common wall slender- nesses . The mean values depend on eccentricity ratio , e / t , and on slenderness ...
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Common terms and phrases
A58 Standard AISC allowable stresses Aluminum ANSI Appendix arbitrary point-in-time ASCE assumed axial load Brick Masonry calculated coefficient of variation columns compression plus bending computed Concrete Masonry criteria dead load earthquake loads eccentricity Engineering estimates factor of safety Flexure ft² Grade 60 gravity loads influence area limit state equation limit states design live load Lo/Dn Load and Resistance load combinations load criterion load effect load factors load ratios lognormal masonry walls material specification N/mm² nominal load nominal resistance normal normal distribution parameters prestressed concrete probability distribution procedure reinforced concrete Reinforced Concrete Beams reliability analysis reliability index resistance factors Resistance Statistics safety selected shear slabs snow load steel beams stirrups Structural Division Table tensile strength Tension member timber Type uncertainties walls in compression Weibull wind load yield stress
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Page 147 - Specification for the Design, Fabrication and Erection of Structural Steel for Buildings" (American Institute of Steel Construction).
Page 125 - Journal of the Structural Division, ASCE Vol. 103, No. ST8, Proc. Paper 13109, August 1977, pp. 1551-1560. A. 9 Galambos, TV and Ravindra, MK , "Tentative Load and Resistance Factor Design Criteria for Steel Buildings," Structural Division Research Report No.