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. . . . �- � <br /> �-r� <br /> E N c i N E E R � rv c STRUCTURAL ANALYSIS REPORT <br /> K�vin Makl <br /> Cl�arwin,LLC Carrfer. Cl�rwin <br /> 4100 Ca�lllon Point CarriK Sit�Namr Evwtt Mutu�l Buildinp <br /> Kirkland,WA 98033 Carti�r Sit�Numba: WASN0206 <br /> Sib Addrqs: 2707 Cdby Aw <br /> Ewntf,WA Y6201 <br /> Kiny Courky <br /> PRW ECT DESCRIPTION: <br /> Clearwire proposes to add(1)antenna,dap,mount,and transmission lines on the above mentloned rooftop. <br /> AppuRe�ances will have a 163'rad center. <br /> ANALYSIS: <br /> The purpose of this analysis is to determine'rf the exisdng sWcture is sWcturally adequate to support the <br /> proposed Ioadings and provide any recommendations for modificadon in order to bring the sWcture(nto <br /> complfance if needed.The sWcture has been analyzed in accordence with the 2009 Inbmatlonal Buildiny <br /> Cod�. The addidonal design criteria used in our anelysis is as follows: <br /> • 85 mph(3-sec gust) . Occupancy Category II <br /> • Wind Exposure B . Sefsmic Des(gn Category D <br /> • Topographic Factor, K�,= 1.0 <br /> RESULTS: <br /> Based on our review of the exisUng sWcture with the proposed loedings,we have detertnined the following: <br /> Nwu Ant�nna Mounta: D�si4n�d p�r Cod� <br /> ExisNnp Scntn Wells: �' � _ "�8@�1 <br /> Please refer to Appendix A for strvctural calculations suppoNng the above results as weil as�e condusiona <br /> section below for additional comments. Structural deteiling can be found on the corresponding structural <br /> drawings deted December O6,2011. <br /> We hust thfs addresses your concems. Please contact us if there are any quesdons. <br /> RN <br /> Prepared 8y: Erik Evenson,EIT 'p <br /> Checked By: Chris Nickerson, P.E., S.E. � „ <br /> Dated: December 7,2071 <br /> . 4 � r <br /> Rep�i40�Q�............................................................ 1-8 P°�` �� ���'� ��� <br /> APPendfx A(Calculatlons)........................................ A �ss�ON�� EN� <br /> 111 S.Jackson Street, 2n°Floor,Seattle,WA 98104•[Phone]206.342.9000•[Fax�208.903.8513 <br /> SEATTLE� PORTLAND � SAN FRANCISCO�COSTA MESA � <br /> � <br />