HomeMy WebLinkAbout1802824410062-093020152'-6"
5'-0"
1'-0"
W
CL
5'-0"
DETAIL- SHORING AT NEW FNDN. WALL
1/211 = 1'-011 -Ave-,
Cgs -
STRUCTURAL
AV e -
NEIGHBORING FOUNDATION
APPLIES NO SURCHARGE LOAD
TO TEMP. RETAINING WALL.
NEW FOUNDATION (SEE PLAN)
T-6" AWAY FROM PROPERTY
LINE, MIN.
3/4" PLYWOOD OR OSB,
(2 -SPAN, MIN.)
HSS3x3xl/4" STEEL PILES
@ 2'-0" O.C., TYR
STRUCTURAL NOTES FOR TEMPORARY RETAINING WALL:
1. BUILD PER THE 2012 INTERNATIONAL RESIDENTIAL CODE (IRC) AND THE 2015
MINNESOTA STATE BUILDING CODE (MSBC)
2. THE EXISTING NET ALLOWABLE BEARING CAPACITY OF THE SOIL IS ASSUMED TO BE
2,000 PSF AND THE EQUIVALENT FLUID PRESSURE IS ASSUMED TO BE 45 PSF/FT, MAX.
THE WATER TABLE IS ASSUMED TO BE AT LEAST 10'-0" BELOW BOTTOM OF EXCAVATION
CUT. G.C. TO VERIFY. NOTIFY ENGINEER OF ANY POOR SOIL CONDITIONS.
3. SITE DATA WAS TAKEN FROM THE PROPOSED SITE PLAN PROVIDED BY
SATHRE-BERGQUIST, INC., DATED SEPTEMBER 8, 2015.
4. FOUNDATION IS ASSUMED TO BE A FULL BASEMENT WITH THE BASE OF THE
FOOTING APPROXIMATELY 9'-0" BELOW GRADE. GRADE VARIES ON SITE.
5. SHORING MAY NOT BE REQUIRED IF A GEOTECHNICAL ENGINEER CERTIFIES THAT IT
IS NOT NECESSARY (i.e. A MINIMUM OF 1 TO 1 SLOPE IS ACCOMPLISHED WITH NO
SURCHARGE LOADING APPLIED ON TOP OF GRADE).
6. LOCATE AND IDENTIFY UTILITIES AND OTHER POSSIBLE OBSTRUCTIONS PRIOR TO
INSTALLATION. THE CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF THE
EXISTING STRUCTURE, UTILITIES, ETC. DURING CONSTRUCTION.
7. THE STRUCTURE SHALL BE ADEQUATELY BRACED AND SHORED DURING ERECTION
AGAINST WIND AND ERECTION LOADS. STRUCTURAL MEMBERS ARE DESIGNED
FOR IN-PLACE LOADS. THE ENGINEER DOES NOT CONTROL MEANS AND METHODS
OF CONSTRUCTION.
8. THESE DRAWINGSARE PROVIDEDAS CONSTRUCTION DRAWINGS. THE ENGINEER
HAS NO CONTROL OVER THE REMOVAL OF THE TEMPORARY RETAINING WALL.
9. THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY OF DISCREPANCIES
FOUND BETWEEN CONSTRUCTION DOCUMENTS AND ACTUAL FIELD CONDITIONS.
THE CONTRACTOR IS RESPONSIBLE FOR MAINTAINING THE CONDITIONS AND
DIMENSIONS SHOWN ON THESE DRAWINGS DURING CONSTRUCTION.
10. DO NOT EXCAVATE BELOW THE TEMPORARY RETAINING WALL, ADD SOIL BEHIND THE
WALL, DRIVE A VEHICLE NEAR THE TOP OF THE WALL OR APPLY ANY ADDITIONAL
SURCHARGE LOAD WITHOUT AUTHORIZATION FROM THE ENGINEER.
11. NOTE THAT THESE DRAWINGS DO NOT INCLUDE NECESSARY COMPONENTS FOR
CONSTRUCTION SAFETY THE CONTRACTOR IS SOLELY RESPONSIBLE FOR
CONSTRUCTION SAFETY
12. PROVIDE CURBS OR OTHER POSITIVE DRAINAGE CONTROLAROUND THE SITE TO
PREVENT SURFACE WATER FROM RUNNING INTO THE SITE OR SATURATING THE
SOIL BEHIND THE TEMPORARY RETAINING WALL. COVER SLOPES ABOVE THE
TEMPORARY WALL WITH POLY -MEMBRANE TO PREVENT SATURATION AND LOSS OF
SOIL BEHIND THE WALL.
13. IF CONTRACTOR CAN NO LONGER INSTALL PLYWOOD OR STEEL PLATES IN FRONT
OF THE PILES DUE TO POOR SOILS, 2x12 LAGGING MAY BE INSTALLED BEHIND THE
PILES. FASTEN WITH A "CONTACT SHEATHING SYSTEM" OR EQUAL. CONTACT
ENGINEER FOR MORE INFORMATION.
14. STEEL PILES (Fb = 42 KSI, MIN.), STEEL PLATES (Fb = 36 KSI, MIN.), 3/4" PLYWOOD
(40/20 SPAN RATING, MIN.), 2x12 WOOD LAGGING (Fb = 1500 PSI, MIN.)
15. USE OF THESE DRAWINGS IS PROHIBITED FOR OTHER PROJECTS, ADDITIONS TO OR
EXTENSIONS OF THIS PROJECT OR FOR COMPLETION OF THIS PROJECT BY OTHERS
EXCEPT WITH WRITTEN AUTHORIZATION BY THE ENGINEER. THIS WALL IS
TEMPORARY AND SHOULD NOT BE LEFT IN PLACE FOR MORE THAN 30 DAYS.
NATE HAVEN
STRUCTURAL ENGINEERING
www.SafeHavenSE.com MINNEAPOLIS, MN
I HEREBY CERTIFY that this plan, specification or
report was prepared by me or under my direct
supervision and that I am a duly Licensed
Professional Engineer under the lows of the State
of Minnesota.
SIGNATURE:
PRINTED NAME: Derek 0 Phillips
DATE: 09/28/15 REG. NO.: 47507
MARK
DATE
DESCRIPTION
5132 GORGAS
AVENUE
EDINA, MN
PROJECT NO: 15395
FILE: 15395 SPOING
DRAWN BY: DOP
DATE: SEPTEMBER 28, 2015
COPYRIGHT: SAFE HAVEN SE
SHEET TITLE:
SHORING PLAN