Page 90 - Advanced Design Examples of Seismic Retrofit of Structures
P. 90
82 Advanced Design Examples of Seismic Retrofit of Structures
or Comprehensive comprehensive
Comprehensive LS than testing documents From tests 1.00
Higher All Comprehensive Construction equivalent Visual From usual tests 1.00 Special All 1.00
equivalent Comprehensive From usual tests 1.00 Special All 0.75
Knowledge Usual lower testing or drawings or
of or Usual Design Visual From drawings and tests 1.00 Enhanced lower 1.00 κ ¼1.0. 1.0. ¼
Level LS All All then ASTM, κ then
drawings Comprehensive default e.g., material, drawings, design
No From values 0.75 the
standard substantiate
Requirements Minimum or Visual From design drawings 0.90 a,b lower of requirements to available
Collection 41-13 ASCE lower or LDP tests drawings Design equivalent Visual From default values 0.75 360-12 Code or Enhanced LDP 0.75 benchmark are records
Data LS LSP, No LSP, the meets testing
2.12 (κ) level (κ) building or
TABLE Data Performance level Analysis procedures Testing Drawings Condition assessment Material properties Knowledge factor Retrofit Analysis procedures Knowledge factor a If the b If inspection