2-Design philosophies: Load and Resistance Factor Design (LRFD) and Allowable Strength Design (ASD)

Contents:
1:45 Design Philosophies
2:00 Allowable strength design (ASD)
9:13 Plastic design
15:51 Load resistance factor design (LRFD)
21:28 Factors For LRFD & ASD
26:19 Load Combinations for LRFD
31:46 Counter effect of lateral load and gravity loads
33:37 Dominance of the load (Life-time maximum vs arbitrary point in time)
39:21 Resistance factors
44:47 Load Combinations for ASD
49:15 SAFETY FACTORS FOR ASD
50:03 Example
1:02:17 Comparison of LRFD With ASD for Tension Member
1:11:41 Graphical comparison of LRFD with ASD for Tension member
1:16:13 Why Should LRFD Be Used?