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Adjacent buildings on the same property shall be separated by at least a distance OMT, <br />where <br />2 ~ <br />M,_= ~ `~ Nr 1~ + { `~ n~a~ (Equation ~ 6-46) <br />and OM, and DM, are the maximum inelastic response displacements of the adjacent <br />buildings. <br />Where a structure adjoins a property line not common to apublic way, the structure <br />shall also be set back from the property line by at least the displacement, OM, of that <br />structure. <br />Exception: Smaller separations or property line setbacks shall be permitted when <br />justified by rational analyses. <br />Section ~-5-170: MODIFICATIONS TO ACI 318 Section 1908.1 of the Code is added ro <br />read as fellows: <br />1908.1 General. The text of ACI 318 shall be modified as indicated in Sections 1908.1. I through <br />-I90~~:d~ 1908.1.17. <br />l 908.1.17 ACI 3l 8, Section l 4.8. Modify ACI 318 Section 14.8.3 and 14.8.4 replacing equation <br />(14-7), (14-8) and (14-9). <br />1. Modify equation (14-7) of ACI 318 Section 14.8.3 as follows: <br />l~~ shall be calculated by Equation (14-7), and Ma shall be obtained by iteration of deflections. <br />ES Pu h l,,,c3 <br />E~ fy 2d 3 <br />and the value Es/E~ shall not be taken less than 6. <br />2. Modify ACI 3l 8 Sec, 14.8.4 as follows: <br />14.8.4 -Maximum out-of--plane deflection, 4s, due to service loads, including PD effects, <br />shall not exceed l~/150. <br />2 <br />