California Building Code, Volume 2, Part 2International Conference of Building Officials, 1998 - Building laws |
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Page 55
... Formula ( 61-1 ) . = maximum effective stiffness of the isolation system at the design displacement in the ... Formula ( 54-2 ) . V = the total lateral seismic design force or shear on elements of the isolation system or elements below ...
... Formula ( 61-1 ) . = maximum effective stiffness of the isolation system at the design displacement in the ... Formula ( 54-2 ) . V = the total lateral seismic design force or shear on elements of the isolation system or elements below ...
Page 56
... formula : For SI : D = D = 10ZNS , T1 B 254ZNS T1 B ( 54-1 ) 1654B.3.2 Isolated - structure period . The isolated - structure period , T1 , shall be determined using the deformational character- istics of the isolation system in ...
... formula : For SI : D = D = 10ZNS , T1 B 254ZNS T1 B ( 54-1 ) 1654B.3.2 Isolated - structure period . The isolated - structure period , T1 , shall be determined using the deformational character- istics of the isolation system in ...
Page 98
... Formula ( 10B - 6 ) shall be based on a minimum eccentricity of ( 0.6 + 0.03h ) inches [ For SI : ( 15.24 + 0.03h ) mm ] about each principal axis separately . Ratio M1 / M2 in Formula ( 10B - 12 ) shall be determined by either of the ...
... Formula ( 10B - 6 ) shall be based on a minimum eccentricity of ( 0.6 + 0.03h ) inches [ For SI : ( 15.24 + 0.03h ) mm ] about each principal axis separately . Ratio M1 / M2 in Formula ( 10B - 12 ) shall be determined by either of the ...
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1998 CALIFORNIA BUILDING accordance with Section allowable stress analysis anchorage apply approved ASTM axial load bars beam bending bracing calculated CALIFORNIA BUILDING CODE column compression members compressive strength computed concrete conform construction dead load deflection deformed depth design values determined development length diameter diaphragm displacement ductile earthquake edge effects elements enforcement agency exceed face factor flange flexural members foot Formula frame grade greater grout isolation system joints joists laminations lateral forces less live load lumber materials maximum ment minimum modulus of elasticity N/mm² nails nominal Nonbuilding structures panel Parallel to Grain percent perpendicular pounds per square ratio requirements of Section resist roof seismic forces Seismic Zones Select structural shear reinforcement shear strength shear stress shear walls sheathing shotcrete slab spacing span specified in Section square inch MPa steel studs Table tensile tension thickness tion torsional UBC Standard vertical welded width wire wood WWPA yield strength