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CIVIL�ESIGN <br /> PROJECT: KIMMES RESIDENCE PROJECTNO: 12-187 SHEET: 2 OF 3 <br /> SH:I V BACK SLOPE,50 PSF SURCHARGE <br /> LOCATION: ORONO,MINNESOTA BY: BTD DATE: 6/4/2012 <br /> Boulder H D L p MR <br /> Wall ��) (in) (ft) � �� � s <br /> 1 10.00 42.00 2.96 140 13489.6 <br /> MR= 13489.6 ft�lbs <br /> FS Overiurning= MR/Ma <br /> FS Overturning= 2.08 >1.5 OK <br /> 2.SLIDING <br /> - Sliding Resistance(check sliding at top of wncrete leveling pad) <br /> - Determine Area of Mass <br /> Block Area= 32.5 sf <br /> - Determine Weight of Mass(R,,) <br /> VF = Bouider Area*p <br /> VF = 4550 ibs/ft <br /> RF = VFTan(33}+109(Lab Testing) <br /> RF = 3064 lbs/ft <br /> FS Sliding= R�/(Pe+pq) <br /> FS Sliding= 1.64 >1.5 OK <br /> 3.BEARING PRESSURE <br /> - Eccentricity <br /> e=D/2-(Me-Mo)�F <br /> e= 0.08 <br /> e < D/6 <br /> - Applied Bearing Pressure(under bottom boulder) <br /> q,,,�= for non-eccentric footing-V F/D <br /> q,,,�= for e<D/6-VF/D*(1+6e/D� <br /> q,,,�x= for e>D/6-4*VF/(3*(D-2*e)) <br /> 9,�X= 1615.7 psf <br /> Telephone(952)303-5312•Fax(763)392-1984•www.cdp-us.com <br /> 8609 Lyndale Avenue South Suite 200•Bloomington,Minnesota•55420 <br />