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. <br /> � <br /> NOTES: BOULDER DEPTH SCHEDULE <br /> 1. THE SECTION SHOWN REPRESENTS TYPICAL CONSTRUCTION FOR THE WALL HEIGHT (Hl MINIMUM BOULDER DEPTH (Dl: <br /> BANKS RESIDENCE BOULDER WALL. <br /> 2. THE MINIMUM WALL EMBEDMENT IS 30" ALONG 3:1 TOE SLOPE. WHERE 0-5 27" <br /> WALL HAS NO TOE SLOPE WALL EMBEDMENT MINIMUM IS 12" 6 30" <br /> 7 33" <br /> 3. THE BOULDERS SHALL BE PLACED TO GRADUALLY DECREASE IN SIZE 8 36" <br /> WITH INCREASING HEIGHT, MAINTAINING THE MINIMUM DEPTH REQUIRED 9 39" <br /> (D) FOR THE OVERALL WALL HEIGHT (H). A SMALLER BOULDER 10 42" <br /> MAY BE USED ON THE TOP BOULDER (D/2) FOR FINISHED GRADING 11 45" <br /> PURPOSES. <br /> 4. THE BOULDERS SHALL BE PLACED TO AVOID CONTINUOUS JOINT PLANES IMPORT GRANULAR SPECIFICATIONS <br /> IN VERTICAL OR LATERAL DIRECTIONS. EACH BOULDER SHALL BEAR ON <br /> TWO OR MORE ROCKS BELOW IT, WITH GOOD FLAT-TO-FLAT CONTACT. IMPORT GRANULAR SHALL BE FREE OF DEBRIS AND ORGANIC MATERIAL <br /> 5. COMPACT ALL IMPORTED MATERIAL TO 95% STANDARD PROCTOR. MEEfING THE FOLLOWING GRADATION: <br /> 6. THE WALL IS DESIGNED AS GRAVITY WALL. SIEVE SIZE %PASSING <br /> MINIMUM SAFEfI' FACTOR FOR OVERTURNING --------- 1.5 2" 100 <br /> MINIMUM SAFEZY FACTOR FOR SLIDING ------------- 1.5 No4 4 100-20 <br /> No. 200 0-15 <br /> PLASTICIN INDEX (PL)<6 <br /> NOTE: <br /> (H 1) = EXPOSED WALL HEIGHT <br /> (H) = EXPOSED WALL HEIGHT + EMBEDMENT <br /> 8" LOW PERMEABLE SOIL <br /> oi2� � . :. . <br /> .. . .,- . <br /> 8 OZ. F LTER ' . . . . . .' .. .. . .' � . <br /> FABRIC (�TYP) . : . . . . . . : . , � .../��. . i <br /> 4 . . . , , ,. �.. . ' <br /> :� IMPORT GRANULAR IMPORT STRUCTURAL FILL <br /> 15' (MIN) a, ,, ... . . :� � . , � . ` . _ <br /> . .�;: � <br /> " � ' � � •�-�'y � EXISTING GRADE <br /> H1 . . ' . � ' .' ' . . <br /> H � � : . . , ;,�.; ,: <br /> . ��; <br /> . . �.. •`t-'"- , <br /> � ' d� Q ; a-- ' . . : .." 2 BENCH CUT <br /> FINISHED GRADE � � � -I y <br /> . 2��1 <br /> 3 MAX � I <br /> � a <br /> 1 . � Q . a <br /> (SEE NOTE 6) �D� ONSITE LOW PERMEABLE SOIL <br /> TYPICAL GRAVITY WALL SECTION <br /> COPYRIGFfT (c) 2007 BY CML SOLUT10N5 CROUP, LLC. <br /> Desiqned By: ProJect Regblrotion No: � here ce <br /> No. Dats Rwision by rtity thot this plan s ecification, or report was <br /> CIVIL SOLUTIONS GROUP, LLC TPH 25493 p�a�� �y m, o� undar my �►� ■upervision a� u� <br /> BANKS RESIDENCE I um duy licen Profeasional Engineer under the lows <br /> 8200 HUMBOLDT AVENUE SOUTH, SUITE 100 ��y; ORONO, MN P�Jsc! No: of the Sfat of M nsaota. <br /> BLOOMINGTON, MN 55431 I/4^ = I'-o" 07-481 <br /> �.___ PHONE: (952) 294-4755 r�Ue: <br /> FAX: (952) 294-4595 �°� TYPICAL WALL SECTION DETAILS °rartr� "°' �b����°� <br /> 17 OCT 07 �Ot" <br /> MIKE@CSGMN.COM .3 A1�chael R. dohn:on, P.E. <br />