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...Codes standards high wind and seismic issues for wood frame construction an overview of the ansi af pa manual one two family dwellings by scott lockyear p e over last years building regulators insurance underwriters have increasingly questioned whether existing prescriptive code provisions conventional are technically justified such concerns with largely result damage to structures hurricanes earthquakes in s while most structural from events has been attributed lack compliance industry nonetheless sought develop design based on engineering principles regions culmination this effort copyright date is wfcm published american forest paper association was initially referenced chapter provides used generate after almost ten development engineered load capacity tables solutions shortly publication details i joists trusses commentary presents methods background information example edition derived calculations various sections approved as a reference standard thereby enabling user intended sb...