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�/ickery �n�ineerin�£� Consultin .��,LLC <br /> i 9�79� ��ii�a,oe Wooc�s�rivc,�c�en�rairic,�v�1 V 5�54 j-I 509 <br /> Pl�one: n5Z-465-8Z'2 f":�x: 95L-4Z6-197� <br /> rvic�cen�Lavickeryent�.com <br /> Boulder Wall Calculations - 5-foot Total Wall Height <br /> Project VEC 13-037 - March 20, 2014 <br /> 3625 Eileen Street, Maple Plain, MN - Garage Walls <br /> Page 2 of 2 <br /> Calculate Overturnina Moment: <br /> Drlving Moment, Mo:= L0.5•Ka�ys�Hr�Hr cos(S1 — �)•�HrJJ +Lqs•Ka•H•�Hll Mo= 699.21bf <br /> 3 2�� <br /> Calculate Resistinq Moment: <br /> Resisting Moment is calculated by taking the sum of the weights times the moment arms for each section of wall above <br /> 2 <br /> W1�(Wba— W[)� — <br /> M1 :_ � M1 = 1441bf <br /> lft <br /> W2•�(Wba— Wt) + W�� <br /> M2:= 2 M2= 1569.41bf <br /> (lft) <br /> WZ �Wba� <br /> M3 := 2 M3 = 1164.41bf <br /> lft <br /> Resisting Moment, Mr:= M1 + M2 + M3 Mr= 2877.81bf <br /> Factor of Safetv, Overturninq: <br /> FOS Overturning, FOSot:= Mr FOSot= 4.1 16 <br /> Mo <br /> I hereby certify that this plan, specification, or <br /> report was prepared under my direct supervision <br /> and that I am a duly Licensed Professional <br /> FnninaPr unclar thP laws�f ihP StatP �f Minnasnta <br /> r <br /> �� <br /> Ronald . ickery, PE <br /> Registration Number: 24065 <br /> March 20, 2014 <br /> �nJPineerin�Yso�utions�oran unstab�e wor�� <br />