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 11
... variability of various materials . Earlier versions of the ACI Code ( for example , the 1951 code ) based design on allowable stresses of 0.225 to 0.45 times the concrete strength and 0.5 times the yield strength of the reinforcement ...
... variability of various materials . Earlier versions of the ACI Code ( for example , the 1951 code ) based design on allowable stresses of 0.225 to 0.45 times the concrete strength and 0.5 times the yield strength of the reinforcement ...
Page 13
... variability in live load is known to be larger than dead load and thus is a tacit attempt to make the safety more uniform over the range of likely L and D n n values . However , the load and resistance factors have been selected more or ...
... variability in live load is known to be larger than dead load and thus is a tacit attempt to make the safety more uniform over the range of likely L and D n n values . However , the load and resistance factors have been selected more or ...
Page 16
... variability or uncertainty and will be referred to frequently in the remainder of the report . Other distributions may be specified for R and Q. When this is done , Eq . 2.3 frequently must be evaluated numerically . This provides a ...
... variability or uncertainty and will be referred to frequently in the remainder of the report . Other distributions may be specified for R and Q. When this is done , Eq . 2.3 frequently must be evaluated numerically . This provides a ...
Page 35
... variability or scatter in the variable , is conveyed through its variance or coefficient of variation ( c.o.v. ) . The uncertainties used in the reliability analysis should include all imponderables which may affect design reliability ...
... variability or scatter in the variable , is conveyed through its variance or coefficient of variation ( c.o.v. ) . The uncertainties used in the reliability analysis should include all imponderables which may affect design reliability ...
Page 36
... variability according to the uncertainty in one's ability to ( If the model is unbiased , B = 1. ) Frequently , V , can be broken B down into several parts , in which case V , В VB = [ v2 + + 2 .1 / 2 . It is implicit in this formu ...
... variability according to the uncertainty in one's ability to ( If the model is unbiased , B = 1. ) Frequently , V , can be broken B down into several parts , in which case V , В VB = [ v2 + + 2 .1 / 2 . It is implicit in this formu ...
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Common terms and phrases
A58 Standard AISC allowable stress 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 duration load effect load factors load ratios lognormal masonry walls material specification N/mm² nominal load normal normal distribution parameters prestressed concrete probability distribution procedure range reinforced concrete Reinforced Concrete Beams reliability analysis reliability index 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
Popular passages
Page 147 - Specification for the Design, Fabrication and Erection of Structural Steel for Buildings" (American Institute of Steel Construction).
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