California Building Code, Volume 2, Part 2International Conference of Building Officials, 1998 - Building laws |
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Page 54
... DISPLACEMENT is the design - basis earthquake lateral displacement , excluding additional displacement due to actual and accidental torsion , required for design of the isolation system . EFFECTIVE DAMPING is the value of equivalent ...
... DISPLACEMENT is the design - basis earthquake lateral displacement , excluding additional displacement due to actual and accidental torsion , required for design of the isolation system . EFFECTIVE DAMPING is the value of equivalent ...
Page 56
... Displacements . 1654B.3.1 Design displacement . The isolation system shall be designed and constructed to withstand minimum lateral earth- quake displacements which act in the direction of each of the main horizontal axes of the ...
... Displacements . 1654B.3.1 Design displacement . The isolation system shall be designed and constructed to withstand minimum lateral earth- quake displacements which act in the direction of each of the main horizontal axes of the ...
Page 60
... displacement : 0.25 , 0.50 , 0.75 and 1.0 . 3. Three fully reversed cycles at the total maximum displace- ment . 4. 15S / B , but not less than 10 , fully reversed cycles of loading at 1.0 times the total design displacement . If an ...
... displacement : 0.25 , 0.50 , 0.75 and 1.0 . 3. Three fully reversed cycles at the total maximum displace- ment . 4. 15S / B , but not less than 10 , fully reversed cycles of loading at 1.0 times the total design displacement . If an ...
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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