|
�
<br /> NOTES:
<br /> 1. THE SECTION SHOWN REPRESENTS NPICAL CONSTRUCTION FOR THE
<br /> SAFAR RESIDENCE BOULDER WALLS IN ORONO, MN. WALL 1 60ULDER DEPTH SCHEDULE WALL 2 BOULDER DEPTH SCHEDULE
<br /> 2. THE MINIMUM BOULDER DEPTH (0) IS A FUNCTION OF THE OVERALL
<br /> WALL HEIGHT AS SHOWN IN THE BOULDER DEPTH SCHEDULE. WALL HEIGHT !H) MINIMUM BOULDER DEPTH (D): WALL HEIGHT (H) MINIMUM BOULDER DEPTH (D):
<br /> 3. THE BOULDERS SHALL BE PLACED TO GRADUALLY DECREASE IN SIZE 0-2 33" 0-2 27"
<br /> WITH INCREASING HEIGHT. MAINTAINING THE MINIMUM DEPTH REQUIRED - »
<br /> (D) FOR THE OVERALL WALL HEIGHT (H). A SMALLER BOULOER MAY 4 42" 4 33"
<br /> 6E USED ON THE TOP BOULDER (D/2) FOR FlNISHED GRADING 5 45' S 36"
<br /> PURPOSES.
<br /> 4. THE BOULDERS SHALL BE PLACED TO AVOID CONTINUOUS JOINT PLANES
<br /> IN VERTICAL OR LATERAL DIRECTIONS. EACH BOULDER SHALL BEAR ON
<br /> TWO OR MORE ROCKS BELOW IT. WITH GOOD FlAT—TO—FLAT CONTACT.
<br /> 5. COMPACT ANY STRUCTURAL FlLL PLACED BEHIND THE DRAINAGE ZONE
<br /> IN THE RETAINED ZONE OF THE WALLS AND COMPACT TO 959&
<br /> STANDAR� PROCTOR.
<br /> 6. THE MINIMUM WALL EMBEDMENT IS 12".
<br /> 7. THE WALLS ARE DESIGNED AS GRAVITY WALLS.
<br /> MINIMUM SAFETY FACTOR FOR OVERTURNING --------- 1.5
<br /> MINIMUM SAFETY FACTOR FOR SLIDING ------------- 1.5
<br /> 3'
<br /> DRAINAGE STONE SPECIFICATION: s" LOW PERMEABLE SOII. (TYP)
<br /> DRAINAGE STONE SHALL CONSIST OF CLEAN 1" MINUS p�2 �Np� DRNEWAY ���.
<br /> CRUSHED STONE MEETING THE FOLLOWING GRADATION ���
<br /> SIEVE SIZE: "�P/A�/S�SING :�p�=. �
<br /> 1 tl �W „l'A'� ,
<br /> 3/4� 75��� A' 1 n :�'s��sy'Sy'rya.�.�.S,�-t���=�' i
<br /> WMLL G LY:����,5''�,•?��.�'ta4 %
<br /> N0. 4 0-10 ,�;.,�,�=.,_'�:�-�,s ,
<br /> N0. 50 0-5 H� -' ..-�, �:" 8 OZ. Fl�TER '
<br /> 15' (MIN)—{� ���s�;;c�',��,^.�;'> FABRIC (TYP) ��
<br /> FREE DRAINING SAND IS ALSO ACCEPTABLE FOR THE Y '��'�; i�= �'� ___,
<br /> DRAINAGE MATERIAL. IT MUST HAVE <10� FlNES 6� �`��� ���� ` �''-
<br /> PASSING THE N0. 200 SIEVE. ON SITE MATERIAL IS �-�� '�'.`�
<br /> �_.��.����� :;r: i i
<br /> ACCEPTABLE IF IT MEETS THIS CRITERIA. �'�"�=�-�'':.'y�w���%�:r�j 4' DIA CORRUGATED PERFORATED PVC ``���
<br /> �_� +.:""�'�"a-�'-`� , , DRAINTILE WITH SOCK. OUTLET THRU �
<br /> �i'.Ka-'� xi:��3'��yr�r• �•'�� t t , �
<br /> � 4 '�' '�'�:A.� .�' .� .� � � LOWER TIER O 40 O.C. '
<br /> I :� -•t��'g,�... • �� ;
<br /> � t'v'P�,S,,F•1"ie}��r+?.,��,• � � �� t
<br /> '�v���'+�.��'��'�- : STRUCTURAL FlLL %•
<br /> NOTE: wai � �. �:::.,�:�:-:�,� , , ,
<br /> Hi� � ,,,�... �:.;�:i;.. �,.� ,-'% :
<br /> HI = DCPOSED WALL HEIGHT H � -7d`--cxa�i;�' " , � ( �,•
<br /> � ) FlNISHED GRADE I �'•'��"".�.-�;`:=c, STONEM��DE,n(pRAINING `_�
<br /> (H) = EXPOSED WALL HEIGHT + EMBEDMENT •.,;,;�,t�'i�,�,r�.L�; ( ) __—
<br /> 8 MAX � " '
<br /> (MAXIMUM WALL HEIGHT NOT TO EXCEED 15') �� •°?=`�� _=- " __ __——————'— %
<br /> 1 VARIES � �";';`°' '_'_�� ------------ ;
<br /> - �-�.� �: ---
<br /> ____——— .�'`�:-�`.5;���' APPROXIMATE EXISTING GRADE
<br /> 12" MIN. EMBEDMENT (TYP) � � � 4' DIA CORRUGATED PERFORATED PVC
<br /> �wvrm� wirH socK. our�r rHRu RECEIVED
<br /> FACE OF WALL O 40' O.C.
<br /> TYPICAL TIERED WALL SECTION FEB - 8 20 i0
<br /> (WALLS SHOWN o cRmcc� sEcnoN) CITY OF ORONO
<br /> COPYPoqif (c) 2010 BY CML SOLUTIONS GROUP, u.c.
<br /> Desigrrod By: Project: Registration No:
<br /> No. Date Rsviaion I hercby eertify that this plon specification, o� report wus
<br /> SOLUTIONS GROUP, LLC PEF 25493 �repared by me or under my dvect supernsion and that
<br /> SAFAR RESIDENCE am dul Leensed Professional En meer under the laws
<br /> 8200 HUMBOLDT AVENUE SOUTH, SUITE 100 ��a; ORONO, MN projoct No: of the S�ate of M7nnesota. 9
<br /> BLOOMINGTON, MN 55431 ��[.' = I'-0' l0-063
<br /> PHONE: (952) 294-4755 r�,;
<br /> Fax: (9sz> 294-4s9s �t�: TYPICAL WALL SECTION DETAILS °ra~'^� "°' �t,:
<br /> MIKE@CSGMN.COM 04 FEB l0 3 Michael R. Johnson, P.E.
<br />
|