Laserfiche WebLink
� � �� �o9�a��8� <br /> � PROIECT NAME: KEY BANK BLDG—SHELL IMPROVEMENTS <br /> �os:�iaii� <br /> THE FOLLOWING IS A SEISMIC /WIND DESIGN OF THE EXISTING STRUCTURE <br /> AND MECHANICAL EQUIPMENT ON THE ROOF. <br /> CONCLUSIONS 8 RECOMMENDATIONS <br /> 1. NEW PROVIDE BRACED FRAMES AT GRIDS A 8 GRIDS 4 8 5 AND GRID F BETWEEN <br /> GRIDS 5 8 d. PLEASE REFER TO ST}tUCTURAL DRAWINGS PROVIDED. <br /> 2. TRANSVERSE FRAMES BETWEEN GRIDS 1 THRU 9-AN EXCEPTION IS RE�UESTED TO <br /> THE BUILDING OFFICIAL NOT TO MODIFY THESE FRAMS. <br /> 3. ROOF DIAPHRAGM IS ACCEPTABLE BASED ON PROVISIONS NOTED ON STRUCTURAL <br /> DRAWINGS. <br /> 4. FLOOR DIAPHRAGM CONSISTS OF CAST IN PLACE CONCRETE BEAMS 6 SLAB. 7HESE <br /> ELEMENTS ARE ACCEPTABLE. <br /> 5. FOUNDATION RETAINING WALLS ON WEST SIDE OF BUILDING ARE ACCEPTABLE. <br /> 6. MEZZANINE FLOOR SYSTEM ON THE NORTH SIDE OF THE BUILDING IS ACCEPTABLE, <br /> FOR LATERAL 8 VERTICAL LOADS. IT IS BRACED ADE�UATELY TO FRAMES ON GRIDS <br /> ABF. <br /> Jurisdiction: CITY OF EVERETT <br /> Design Parameters-Lateral <br /> Wind: Design Speed 85 MPH <br /> Exposure: B <br /> Importance: 1 <br /> i <br /> ; SeismicSeismic Parameters-SEE ANALYSlS <br /> Site Class: SOIL SD <br /> Seismic Design Calegory: D <br /> ImpoAance: 1 <br /> Design parameters-Gravity <br /> Roof-Snow Load:26 psi <br /> Floor load: 100 pst-Per IBC 2003 TABLE 1607.1 <br /> Corridor load: 100 psf-Per IBC 2003 TABLE 1607.1 <br /> Appendix A-Strudure dead weights <br /> Appendix B-NOT USED <br /> Appendix C-NOT USED , <br /> Asy,��,�ij� �'I <br /> R i� 1�.'Z7��� O <br /> Q, i`�' f��'fy,�� � / <br /> rn i. �F Y <br /> , -�,.�. 2, <br /> `:� ,��1 k�, <br /> A N� �•S�ti•..� 4 <br /> ���'F.�LZE��`2�`4 <br /> SS��L �i <br /> �_= CUSTOM DESIGN & ENGINEERING, INC. <br /> December 3, 2009 Pa9e � <br />