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111 S <br /> SLOPING GROUND SURFACE TRAFFIC SURCHARGE IF ANTICIPATED <br /> � ` t <br /> NO-LOAD ZONE LIMIT ---+0+1 <br /> 6 .0e\ ; c", / <br /> • <br /> \ ' (..) <br /> 15'MIPG3.......;).;� <br /> ��L <br /> ` . <br /> 1:-75 PSF TRAFFIC <br /> � i SURCHARGE PRESSURE <br /> i. <br /> I • _ <br /> ,,f ... ._.11.4. . .it,1 r Ni 01 <br /> FOR LEVEL BACKSLOPE I 118 <br /> X=35 H FOR UNRESTRAINED CONDITIONS I aj.1 <br /> IN THE OUTWASH LAYER I ;I:5 <br /> X=55 H FOR FULLY RESTRAINED CONDITIONS i I' g O <br /> FOR MAXIMUM BACKSLOPE 1.5H:1V I I 'z <br /> SURCHARGE=1/2 SLOPE HEIGHT ... ._. <br /> 350(D-2) <br /> PASSIVE PRESSURE ACTS <br /> OVER TWICE PILE DIAMETER <br /> NOTES: PASSIVE PRESSURE TRUNCATED <br /> 2 FEET BELOW BASE OF EXCAVATION <br /> 1. SOLDIER PILE EMBEDMENT DEPTH"D"SHOULD CONSIDER NECESSARY VERTICAL CAPACITY.KICKOUT,AND <br /> OVERTURNING RESISTANCE. <br /> 2. ALL TIEBACK ANCHORS-IF USED-SHALL BE PRESTRESSED TO 130 PERCENT OF DESIGN LOAD AND LOCKED OFF AT <br /> 100 PERCENT OF DESIGN LOAD. AT LEAST TWO ANCHORS ON EACH SIDE OF THE EXCAVATION SHALL BE PRESTRESSED <br /> TO 200 PERCENT AND MONITORED FOR CREEP. TIE-BACK ANCHOR ZONE IS TO BE LOCATED BEHIND THE NO-LOAD ZONE. <br /> 3. ALLOWABLE TIEBACK-SOIL ADHESION=2KSP FOR THE DENSE GLACIAL TILL. <br /> 4. PASSIVE PRESSURES INCLUDE A FACTOR OF SAFETY OF 1.5. <br /> 5. ALLOWABLE SKIN FRICTION OF SOLDIER PILE-2 KSF OVER DEPTH"D-2". ALLOWABLE END BEARING=20 KSF <br /> CONCRETE BACKFILL. <br /> 6. DIAGRAM DOES NOT INCLUDE HYDROSTATIC PRESSURES AND ASSUMES WALLS ARE SUITABLY DRAINED TO PREVENT <br /> BUILDUP OF HYDROSTATIC PRESSURE WITH NO SLOPE AT TOP OF WALL. <br /> T. DIAGRAM IS ILLUSTRATIVE AND NOT REFERENCED TO A PARTICULAR LOCATION. <br /> 8. DIAGRAM DOES NOT INCLUDE PRESSURES DUE TO SURFACE SURCHARGES FROM ANY ADJACENT STRUCTURES. <br /> THESE PRESSURES MUST BE PROVIDED BY THE STRUCTURAL ENGINEER. <br /> 9.BASE OF EXCAVATION SHALL BE DEFINED AS THE FOUNDATION SUBGRADE ELEVATION ®. <br /> ti <br /> ' . associated <br /> earth sciences <br /> u ��`y"!�" . r, 0 , p C . I ti t' ;1 <br /> W <br /> ii SOLDIER PILE RETAINING WALL <br /> I DESIGN CRITERIA <br /> g 2721 WETMORE <br /> 2 EVERETT,WASHINGTON <br /> 3 PROJ NO. I DATE: FIGURE: <br /> g 190168E001 8/19 I 3 <br /> Page 3 of 20 <br />