14 - Laserfiche WebLink

Section 1614 Modification to ASCE 7 of the California Building Standards Code 2007 Edition, (24 C.C.R.), and including by reference the International Building Code, 2006 Edition, Volumes 1 and 2 is amended to read as follows: SECTION 1614 MODIFICATION TO ASCE 7 1614.1 General. The text of ASCE 7 shall be modified as indicated in this Section. 1614.1.1 ASCE 7, 12.2.3.1, Exception 3. Modify ASCE 7 Section 12.2.3.1 Exception 3 to read as follows: 3. Detached one and two family dwellings up to two stories of light frame construction. 1614.1.3 ASCE 7, Section 12.8.1.1. Modify ASCE 7 Section 12.8.1.1 by amending Equation 12.8-5 as follows: Cs = 0.044 Sps I > 0.01 (Eq. 12.8-5) 1614.1.4 ASCE 7, Table 12.8-2. Modify ASCE 7 Table 12.8-2 by adding the following to the Eccentrically braced steel frame section. Remainder of table is unchanged: Structure T e Cr x Eccentricall braced steel frames and bucklin -restrained braced frames .03 .75 1614.1.5 ASCE 7, Section 12.8.7. Modify ASCE 7 Section 12.8.7 by amending Equation 12.8-16 as follows: a= PXoI Vx hsx Cd 1614.1.6 ASCE 7, 12.11.2.2.3. Modify ASCE 7 Section 12.11.2.2.3 to read as follows: 12.11.2.2.3 Wood Diaphragms. In wood diaphragms, the continuous ties shall be in addition to the diaphragm sheathing. Anchorage shall not be accomplished by use of toe nails or nails subject to withdrawal nor shall wood ledgers or framing be used in cross-grain bending or cross-grain tension. The diaphragm sheathing shall not be considered effective as providing the ties or struts required by this section. For wood diaphragms supporting concrete or masonry walls, wood diaphragms shall comply with the following: 55