Reso 2002-125 - Laserfiche WebLink

Home

EXHIBIT D TO RESOLUTION NO.2002 -125 FINDINGS AND DETERMINATION THAT CHANGES OR MODIFICATIONS TO THE UNIFORM BUILDING CODE, AND THE CALIFORNIA BUILDING CODE, 2001 EDITION, ARE REASONABLY NECESSARY BECAUSE OF LOCAL CONDITIONS 1. In connection with the adoption by reference of the Uniform Building Code, 1997 Edition, and the Uniform Code for Building Conservation, 1997 Edition, as amended by the State of California in that document entitled "The California Building Standards Code," it is hereby expressly found and determined that the following changes found in San Leandro Municipal Code Chapter 7-5, Articles 1 and 8 are reasonably necessary because of local climatic, geological or topographical conditions: Section 7-5-180: SEISMIC ZONE 4 NEAR -SOURCE FACTOR. Section 1629.4.2 of the Code is deleted and replaced with the following: In Seismic Zone 4, each site shall be assigned a near -source factor in accordance with Table 16-S and the Seismic Source Type set forth in Table 16-U. The value ofNQ used in determining C,, need not exceed 1.1 for structures complying with all the following conditions: 1. The soil profile type is Sg, SB, Sc or So. 2. p = 1.0. 3. Except in single -story structures, Group R, Division 3 and Group U, Division 1 Occupancies, moment frame systems designated as part of the lateral -force -resisting system shall be special moment -resisting frames. 4. The provisions in Sections 9.6a and 9.6b of AISC - Seismic Part 1 shall not apply, except for columns in one-story buildings or columns at the top story of multistory buildings. None of the following structural irregularities is present: Type 1, 4 or 5 of Table 16-L, and Type 1 or 4 of Table 16-M. Section 7-5-181: STRUCTURAL SYSTEMS. Table 16-N of the California Building Code is deleted and replaced with the following: TABLE 16-N — STRUCTURAL SYSTEMS' BASIC LATERAL -FORCE -RESISTING SYSTEM R Q HEIGHT STRUCTURAL DESCRIPTION LIMIT FOR SYSTEM2 SEISMIC ZONES 3 AND 4 eet)