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ORDINANCE NS-2182 <br />PAGE 19 <br /> <br />019 <br /> <br />under the head and drilled at an <br />angle of 22 1/2 degrees to the <br />horiz.O~taral~o~:t.~,l~ as specified <br />for sn <br /> <br />Same value as for <br />unreinforced masonry walls <br /> <br />(7) Reinforced masonry infilled <br /> openings in existing unreinforced <br /> masonry walls with dowels <br /> or keys to match reinforcing. <br /> <br />(8) Masonry piers and walls reinforced Same values as specified in <br /> per U.B.C. Sections 2406, U.B.C. Section <br /> <br />(9) <br /> <br />2407, and 2409 <br /> <br />Concrete footings, walls and <br />piers reinforced as specified in <br />Chapter 26. <br /> <br />Foundation load for structures <br />exhibiting no evidence of <br />settlement. <br /> <br />2406 <br /> <br />Same values as specified in <br />U.B.C. Chapter 26 <br /> <br />Calculated existing founda- <br />tion pressure due to max. <br />dead load plus live load <br />may be increased 25 percent <br />for dead load, and may be <br />increased 50 percent for <br />dead load plus seismic load <br /> <br />(lO) <br /> <br />Footnotes: <br />(1) Bolts <br /> <br />(2) <br /> <br /> and dowels to be tested as specified in section <br />8-2006. <br /> <br />Bolts and dowels to be one-half inch minimum in diameter. <br /> <br /> (d) Alternate materials. Alternate materials and methods of <br />construction may be approved by the department in accordance with <br />applicable provisions of Chapter 1 of Part 1 of the Uniform <br />Building Code. <br /> <br /> (e) Minimum acceptable quality of existing unreinforced <br />masonry walls. <br /> <br />(~.) <br /> <br />General provisions. Ail unreinforced masonry walls <br />utilized to carry vertical loads and seismic forces <br />parallel and perpendicular to the wall plane shall be <br />tested as specified in this section. All masonry quality <br />shall equal or exceed the minimum standards established <br />herein or shall be removed and replaced by new materials. <br />Alternate methods of testing approved by the department <br />may be used. Nothing shall prevent pointing with mortar <br />of all the masonry wall joints before the tests are first <br />made. Prior to any pointing, the mortar joints must be <br /> <br />19 <br /> <br /> <br />