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<br /> FXS:dft - j/92 (009/11) <br /> 9/14/92R <br /> piers stiffness shall be equal or exceed stiffness of <br /> the supported spandrel if such wall piers are subject <br /> to resisting seismic lateral loads. <br /> 2. Walls shall be positively tied together by a <br /> minimum 12" wide poured in place concrete column and <br /> anchored to foundations, floors, and roofs." <br /> "Section 9.128. Story Drift Limitation. In Section <br />2334(h) of the Building Code, the subsection 2334(h)4 does <br />not apply and shall be excluded." <br /> "Section 9.129. Non-structural Unit Masonry. <br />Non-structural unit masonry shall be designed and <br />constructed in such a manner that it will not be subjected <br />to in-plane seismic forces, other than those generated by <br />its own mass." <br /> "Section 9.130. Design of Certain Structures to <br />Incorporate Sufficient Elements of Redundancy. For all <br />structures of more than four (4) stories irrespective of <br />height or which contain more than twenty thousand (20,000) <br />square feet of floor area, the design shall incorporate <br />sufficient elements of redundancy such that complete failure <br />of any one bracing element will not reduce the bracing <br />capacity of the structure by more than seventy-five (75 ) <br />percent." <br /> "Section 9.131. Reinforcement of Cast-In Place <br />Concrete. All concrete must conform to the requirements of <br />Chapter 26 of the Uniform Building Code and mus t meet the <br />requirements of Section 2625 for zone 4 (starting on page <br /> 18 <br />