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SOIL VALUES USED IN THE <br /> DESIGN OF THIS PROJECT <br /> FRICTION ANGLE UNIT WEIGHT <br /> TYPE OF SOIL (DEGREES) (Ib/ft�3) <br /> REINFORCED BACKFILL 30 120 IMPERVIOUS FILL <br /> REfAINED BACKFILL 30 120 TOP BOULDERS, TYP. �2" DEEP <br /> FOUNDATION SOIL 30 120 (�2�� TO 18'� BOULDERS <br /> ALLOWED FOR FINAL GRADE <br /> REQUIRED BEARING CAPACITY = 2500 PSF ADJUSTMENTS� \�\��\�� <br /> CROSS SECTION DESIGN BASED ON INFORMATION LISTED IN COVER �\�\�� <br /> LETTER. /�\��\� <br /> SCHEDULE ❑� REQUIRED 18"-24" MID-LEVEL BOULDERS, TYP. �/�\�//\�/ <br /> B❑ULDER SIZES <br /> EXP❑SED WALL B❑ULDER DEPTH, HEAVY WOVEN GEOTEXTILE <br /> HEIGHT MIN. FILTER FABRIC <br /> 3 FT. MAX BEHIND BOULDERS <br /> 4' 28' <br /> 5' 32' 24"-36" BASE BOULDERS <br /> 6' 36' � �� �) — <br /> � 38� IMPERVIOUS FILL VARIES —III I�1��I—II— <br /> 8' 42' 12" DEEP — — <br /> NUMBER OF BOULDER COURSES <br /> WILL VARY AS NEEDED WALL EMBEDMENT = 6' MIN. <br /> \�\j�\/�� <br /> /�//��/ � <br /> 12"-18" TOP BOULDERS, TYP. \/�\�/j\�% <br /> ��� �� OPTIONAL 12" THICK SELECT GRANULAR WALL BACKFILL COMPACTED 95% <br /> SAND OR DRAINAGE AGGREGATE OF MAXIMUM STANDARD PROCTOR <br /> DENSITY <br /> 5 FT. MAX <br /> ���� <br /> WALL BACKFILL COMPACTED 95% <br /> HEAVY WOVEN GEOTEXTILE OF MAXIMUM STANDARD PROCTOR <br /> BOULDER i FILTER FABRIC DENSITY � `j�(�I(f I i 1�,��j <br /> DEPTH BEHIND BOULDERS \lti`14�.��'��/ <br /> ,�J���-' `�� � ''f. <br /> WALL EMBEDMENT = 6' MIN. — _ = I I �II� � � <br /> — _ — �� � �� `' •�:'�i`^,: <br /> — �,LL���LI � 4" DIA. DRAIN PIPE � S 3E <br /> — �� — T �Tyi II�II� OUTLEf � END OF WALL � � _ <br /> UNDISTURBED —I I I— I I—I I I—= OR � 40' CENTERS MAX � �t,jQ����� ��r' <br /> SOIL � COMPACT DISTURBED SOIL f 4013}) ��� '� <br /> NO GRANULAR BASE TO 95� OF MAXIMUM STANDARD r��j'.� �,•� � <br /> PAD REQUIRED PROCTOR DENSIN, MIN. .�o -�f�y.�����,,•,�'� ?�,`� <br /> TYPICAL SECTION - GRAVITY BOULDER RETAINING WALL ���`�����pia�°�"�,?, <br /> SCALE: NONE <br /> - - --- - -- -_ __ _ ----- ._- -- _ _- --_ <br /> Designed By; PR❑JECT NAME/ 200 BAYSIDE TRAIL / ❑R❑N�, MINNES❑TA Date; <br /> PDS L❑CATI❑N� 7/3/2015 <br /> ' Checked By� CLIENT: LANDSCAPES UNLIMTED Pro ject No� <br /> PDS CRITERIUM—SCHIMNOWSKI ENGINEERS 659 BIELENBERG DRIVE 15-1724 <br /> 161 DLJNBAR WAY PHONF,:651.779J700 <br /> SCCi�E�� MAHTOMCDI,MN 55115 PAX:651.779.7114 WOODBURY, MN 55125 Drawing Nar,e� <br /> FjS N�TED pschimno�c�criterium-schimnowski.com PHONE: 612-508-1045 TIERED B❑ULDER WALLS <br />