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SOIL VALUES USED IN THE <br /> DESIGN OF THIS PROJECT <br /> FRICTION ANGLE UNR WEIGHT <br /> iYPE OF SOIL (DEGREES) (Ib/ft�3) <br /> REINFORCED BACKFILL 30 120 IMPERVIOUS FILL <br /> TOP BOULDERS, TYP. <br /> RETAINED BACKFILL 30 120 12" DEEP <br /> FOUNDATION SOIL 30 �pp (12" TO 18" BOULDERS <br /> REQUIRED BEARING CAPACITY = 2500 PSF ALLOWED FOR FINAL GRADE <br /> ADJUSTMENTS) /\�' <br /> LETTER,SECTION DESIGN BASED ON INFORMATION LISTED IN COVER j��/�� <br /> �\��\�� <br /> SCHEDULE OF REQUIRED �e"-2a" MID—LEVEL BOULDERS, nP. �������� <br /> B❑ULDER SIZES <br /> EXPOSED 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 <br /> 8� 4�� 12" DEEP VARIES <br /> NUMBER OF BOULDER COURSES ��� <br /> WILL VARY AS NEEDED �' � /•WALL EMBEDMENT = 6' MIN. <br /> ���/� <br /> i2'-is" TOP BOULDERS, n�P. i/��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 /> WALL BACKFILL COMPACTED 959' <br /> HEAVY WOVEN GEOTEXTILE OF MAXIMUM STANDARD PROCTOR <br /> FILTER FABRIC <br /> DEPTH � BEHIND BOULDERS DENSIN ,`�t��,(j(��fJ ,'/' <br /> \`tii 40,SC1�1�• <br /> ''r <br /> WALL EMBEDMENT = 6' MIN. — ���� � ,j� ,,� <br /> — I ` •�;$i ;: <br /> 4" DIA. DRAIN PIPE gE ,,. <br /> OUTLET O END OF WALL N� � <br /> UNDISTURBED �I I I I I— I I=I I I—� OR O 40' CENTERS MAX � ����E� �*' <br /> S O I L � C O M P A C T D I S T U R B E D S O I L � � 4 0 f?A �'� '+ <br /> NO GRANULAR BASE TO 95� OF MAXIMUM STANDARD % d'�• • � <br /> PAD REQUIRED PROCTOR DENSI'fY, MIN. ���f.'�..._��.�.��`�a`' <br /> TYPICAL SECTION — GRAVITY BOULDER RETAINING WALL ��''�l�fn;�a°`�`'� <br /> SCALE: NONE <br /> Designed By; PROJECT NAME/ 20O 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 DLTNBAR WAY PHONE:651.779.7700 <br /> SC0.�e� MAHTOMGDI,MN 55115 FAX:651.779.7114 WOODBURY, MN 55125 Drawing NaMe� <br /> AS N❑TED pschimno@criterium-schimnowski.com PHONE: 612-508-1045 TIERED B�ULDER WALLS <br />