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� NOTES:
<br /> 1. THE SECTTONS SHOWN ARE REPRESENTATIVE WALL SEC7'ION. THE WALL HEIGHTS, SELEGT GRAUTAR BACKFILL: DRAINAGE AGGREGATE::
<br /> � ELEVATIONS, TOE SIAPES, AND BACK SIAPES VARY ACCORDING TO THE ELEVATTON PIAN RETAIl�iED BACKFiT..L SHALL BE FREE OF DEBRIS AND ORGANIC DRAWAGE AGGREGATE SHALL HAVE AT LEAST TWO(2)FRAGTURE
<br /> � AND SIT'E PIAN RESPECTIVELY. SEGTiONS AND DETAILS APPLY TO SAME AND SIMIIAR 1vlA'T'ERIAL MEETING THE FOLLOWING GRADATION(PHI-26°k FACES. Tf SHAL CONSISf OF CLEAN 1"CRUSHED STONE MBEIING
<br /> � CONDITIONS UNLESS SPECIFICALLY NOTED OTHERWLSE. SIEVE SIZE %PASSWG THE FOLLOWING GRADATION:
<br /> � 2. UPON EXCAVATiON,WHERE UNSUITABLE AND/OR EXPANSIVE SOILS ARE FOUND,SUBCLTT Z" 1� SIEVE SIZE %PASSING
<br /> TO MINIMIJM DEP'TH AS REQUIRED BY THE ONSITE GEOT'ECHNICAL ENGII�IEER AND REPLACE 3/4" 100-75 1" 100
<br /> � W1TH SUITABLE STRUCfURAL GRANUTAR FILL TO ACHIEVE THE REQUIRED BEARING NO.4 20-100 3/4" 100-75
<br /> CAPACITY. THE STRUGTURAL FILL SHALL BE COMPACfED IN 6" llFTS TD A MINIMUM 95%
<br /> � STANDARD PROCTOR D�NSTTY(ASTM D698). NO.200 0-5 NO.4 0-10
<br /> � SELECT GRANUALAR SOIL MAY BE USED W PIACE OF DRAINAGB NO.50 0•5
<br /> Q 3. APPROXIMATE LIMTTS OF EXCAVATION VARIES WHBRE SUBCUT IS REQUIRED.ACTCJAL L1MTI5 AGGREATE
<br /> � AND SIDE SIAPES TO BE DETERMINED BY CONTRACTOR AND MATCH FIELD CONDITIONS
<br /> AND OSHA REOUTATIONS.
<br /> D/2 8'1.C)W PERMFABLE SOII.
<br /> � 4. THE WALI.S ARE DESIGNED WlTH A MINIMUM 15°WALL BATTER USING COUTAMB EARTH aoaDwnY
<br /> � PRESS R�R���ETiNG THE FOLLOWING MINIMUM SAFE'TY FACfORS: T/w Et,-1030.e1 . l e . .
<br /> SI,IDING 1.5 12'MIN DRAINAGE TANE •.y'•�' s •'•`''��.•,'�, �'..;.:� :,. •• /
<br /> � BFARIN 2.0 ,, . ,". '•...;.,, : .
<br /> � 5. THE MINIMUM WALL EMBEDMENT IS SPECIFIED ON THE WALL ELEVAT[ON PIAIJS. (1"cRvsHED SroNP> , : .t;;:;.,,.:,y ON STTE GRANUTAR
<br /> .. .:"',:.�.'r: ,.• /�.,, •:.:.• ��
<br /> � 1 5° ;;�•.r.:•.,.�;.4* v��8 OZ FII.TER PABRIC(S E E NOrfE 8)
<br /> 6. THE MINIIriUM BOULDER DEPTH (D) IS A FtJNCTION OF THE OVERAI I, WALL HEIQHT AS o • • '" ,:•`,i • •��• � �
<br /> � SHOWN IN THE BOULDER DEPTH SCHEDULE.A SMALLER BOULDER MAY BE USED AS A TOP °' e•.:'.��� ... w�,�'✓ �
<br /> 1 I:•a:: a.4 �
<br /> d BOULDER(D/2)POR FINISHED GRADING PURPOSES(24"MINIMtJM)• x �,Q,�G GRADE �,_1024.73 �'�''`''' •':�•'-` — EL-1025.73(P,�HOVE i-[ov1.J
<br /> 0 7. BOULDERS SHALL BE PLACED TO AVOID CONTWUOUS J01NT PLANES IN VERTICAL OR _ . ;°' :. _ _ � _`
<br /> � IATERAL DIRECTTONS. EACH BOULDER SIiALL BEAR ON 'I�VO OR MORE ROCKS BELOW 1T, �,�_�_ -�_ �_�-, �*::::�.:,.�.- -I—'—'---------��"" ""
<br /> W 1 T H G O O D F L A T T 4 F L A T C O N T A C T. V O I� S H A L L N O T E X CEE D 4 INCHES. SMALI.ER " •?�-;``•�`
<br /> � BOULDERS SHALL BE USED TO FiLL ANY VOIDS GREATER THAN 4 IIdCHES. ':��•�r=•:_;;;,; APPROX L1ML'fS OF EXGVATION ��3p3
<br /> 8 B/W ET.-1022.60
<br /> � 8. A MIIVIlv[LJM 8 OUNCE GEOT'EXTILE FABRIC SHALL BE PIACED BEHIND BOULDERS DURING �zs�G�E � � SEIECT�RANUTAR
<br /> p CON5IRUCTION TO PREVENT DRAINAGE SfONE FROM MIGRATING BETWEEN BOULDERS.
<br /> 9. THE WALIS SHALL BE BACKFILLED WITH A SELECT GRANULAR IMPORT(W THE 1:1 WEDDGE 1�—� '��1 1�\ ��1
<br /> AS SHOVVN)UP TO AN ELEVATION OF 1275.33,1'ABOVE THE HWL ELEVATTON. THE REMAINING 1 \�/ t �� ' - - `� 1 \��
<br /> � 1:1 WED(3E SHALL BE BACKFiLLED WITH A GRANULAR SOIL SELECT GRANULAR IS AN ///-----
<br /> � ACCEPTABLE SUBSTITUTE FOR DRAINAGE AGGREC3ATE. �
<br /> � 10. BACKFILL 50US PLACED BEHIND THE DRAINAGE ZONE SHALL BE COMPACTED IN MAXIMUM 8 SUBCUT(SEE NOTE 2)
<br /> WALL SECTION A SEE NOTE 3
<br /> INCH L.IFTS TO A MINIMUM OF 95%OF ITS StANDARD PROCTOR DENSTiY(AS"TM D698). (sEcrtoN SHowrr�509 5
<br /> � 11. THE WALLS WILL REQUIRE A MINIMUM EMBEDMENT DEP'TH TO THE ELEVATTONS SHOWN ON
<br /> THE WALL PROFILES. THE MINIMUM EMBEDMENT DEPTHS SATTSFY THE MIMINUM D�Z e•t,pW pp.xM�ag�son.
<br /> REQUIREMENTS FOR GIABAL STABILIT7'BASED ON THE ASSUMED SOIL PARAME'TERS USED IN ROADWAY
<br /> THE DESIGN.THE SOILS SHALL BE VERIFIED PRIOR TO CONSTRUCTION AND SHALL MEET THE
<br /> PARAMETERS SHOWN ON SHEET 1. IF THE SOIIS DO NOT MEET OR EXCEED THE ASSUMED T/W EL-to29.75 }..�*� ' ,
<br /> DESIGN STRENGTHS AND IF IT IS NOT POSSIBLE TO MEET THE MINIMUM EMBEDMENT DEPTHS,
<br /> CDP SHALL BE CONTAC'TED A4MEDIATELY FOR A NEW DESIGN.
<br /> � �. •- .�..�. . .:
<br /> �' 12'MINDRAiNA�E7ANE ";..,r:; ,`�, '•.��•'. :.'t,�:%
<br /> � (1'CRUSHSD SPDNL� ;;~.p; .. .� ;� '.�� . ' � ON STPE GRANUL�R
<br /> . 1 ,_. 1, :,,
<br /> � •'�';'''' '� r ;$OZ FII.TER FABRIC(EE NOTE S)
<br /> 27"RCPFES lg ":':�.r.,':.r*. �'``•'•'• . / �
<br /> Q � EX[STING GRADE . .,,•.� — EL-1025.73(1'ABOVE HWL)
<br /> � BOULDER DEPT'H SCHEDULE __ _ � HWL•to24.73 _ _ _ '�� ' _ _ _ -+ � �
<br /> WALL HEIGHT(�U: BOULDER DEP'TH(Dh -x;- ^f'�� _
<br /> � ------,._._.._�._ _.._._.�_e________ _.�_ _„_..,_._._ _ •�
<br /> 0-4 30" `.'.�,:�.f`r.+',• ' SELEC7'GRANUTAA �
<br /> /
<br /> � 5 33" FINiSHED GRADE �' • ° , APPAOXAdATE LIMTTS OF EXCAVATION
<br /> �,. :•:
<br /> 6 36" �-��':-:-�-' 1
<br /> °�c 7 39» ��:�':rr,�;.�:.; 1
<br /> B/W EI.�lOZ1.00 CBMH 303
<br /> � 8 42" 3� \ f \7"RCP 1NV EL-1022.60/�
<br /> Q 9 45" 1� 1�� ��1 D 1�\ ��1
<br /> � H-TOTAL WALL HEIGHT(1NCLUDING EMBBDMENT I \ f 1 i \, i
<br /> � \L ..._ � � ._.._ � v__._� r��/�
<br /> �
<br /> s SUsccn.�s�E r�m�2�� WALL SECTION B SEE NOTE 3
<br /> � (SECfION SHOWN�1959 5
<br /> �
<br /> 8 tdo. Dwe Ae.rm a �Bn �I� ��' I herebq thie ox repotc was P�P�b'9
<br /> CIVIL DESIGN I �' �216 �� � � �I�a d��
<br /> � ORONO PRESERVE
<br /> � 2 �, ORONO,MWNESOTA �N„ � Stax of M►nnaora
<br /> � P' ROFESSIONALS 4 1"-s ,� ��As7s
<br /> .�L��`�'e°a"x���.�,'�° 5 °'�" WALL SECTIONS � Io/�t�/yoll
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