HomeMy WebLinkAboutB15-0041_XBS-1D_1429723560.pdfTEL: 303-791-9911 FAX: 303-791-0967
9512 TITAN PARK CIRCLELITTLETON, COLORADO 80125
JOB NO. : 5520
SHT. 1 OF 3
XBS1
NOT VALID WITHOUT DATE
& ORIGINAL SIGNATURE
NOTE:
BEFORE CONSTRUCTION COMMENCES, A UTILITY LOCATE MUST BE PERFORMED TO
FIELD VERIFY THE LOCATION OF ALL UTILITIES IN THE VICINITY OF THE SITE. THE
EARTH RETENTION DESIGN WILL BE REVIEWED AND DRAWINGS REVISED, IF
REQUIRED, WHEN FINAL UTILITY LOCATIONS BECOMES AVAILABLE.
This drawing, as an instrument of professional service, is the property of Coggins & Sons, Inc.
It is furnished to the General Contractor for information purposes and for approval for
construction by Coggins & Sons, Inc. of the excavation retention for the designated project
only. It shall be returned to Coggins & Sons upon demand.
DWG. NO.
DWN BY: EBW
CKD BY: JVW
ISSUED: 03-31-2015
FOR
SHAEFFER HYDE CONSTRUCTION
41011 HIGHWAY 6
AVON, COLORADO 81620
PHONE: 970-790-1526
PROPOSED PERMANENT EARTH RETENTION FOR
103 ROCKLEDGE ROAD
VAIL, COLORADO
9512 TITAN PARK CIRCLE
LITTLETON, COLORADO 80125
TEL: 303-791-9911
FAX: 303-791-0967
SHEET NO. INDEX OF SHEETS
XBS - 1 COVER SHEET
XBS - 2 PLAN VIEW
XBS - 3 ELEVATION VIEW & DETAILS
DIMENSIONS OBTAINED FROM:
x PROGRESS PRINTS BY K.H. WEBB ARCHITECTS (DATED 10/31/2014,REVISION DATE
02/12/2015)
x AUTOCAD DRAWING OBTAINED FROM K.H. WEBB ARCHITECTS ON 02/23/2015
DATE NO. REVISIONS DESCRIPTION
MICROPILE GENERAL NOTES
1. DESIGN BASIS:
A. 2009 INTERNATIONAL BUILDING CODE.
B. EXCAVATION BRACING IS DESIGNED TO BE PERMANENT SUPPORT.
C. THE EXCAVATION IS DESIGNED TO ACCOMMODATE NORMAL CONSTRUCTION SURCHARGE OF MATERIAL AND LIGHT
TRUCKS, NOT HEAVY POINT LOADS SUCH AS: CRANES (TRUCK OR OUTRIGGER), EXCAVATORS, CONCRETE PUSP TRUCKS,
OR LARGE STOCKPILES.
2. REFERENCE CODES:
A. AISC STEEL MANUAL, THIRTEENTH EDITION
B. ACI 318-08 "BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE"
C. PUBLICATION NO. FHWA-IF-99-015 "GROUND ANCHORS AND ANCHORED SYSTEMS"
3. FOUNDATION:
A. SOIL INFORMATION WAS DERIVED FROM THE GEOTECHNICAL ENGINEERING REPORT TITLED "SUBSOIL STUDY, FOR
FOUNDATION DESIGN, PROPOSED RESIDENCE, LOT 4, BLOCK 7, VAIL VILLAGE FIRST FILING, 103 ROCKLEDGE ROAD, VAIL
COLORADO," HEPWORTH-PAWLAK GEOTECHNICAL (JOB NO: 114 198A) DATED JUNE 20, 2014.
3. MATERIALS:
A. PIPE:
PIPE TO BE SCH 40 GRADE A WITH MINIMUM YIELD STRENGTH OF 30 KSI AND BE OF SIZE INDICATED ON MICROPILE PLANS.
B. GROUT:
PRESSURE INJECTED GROUT SHALL BE PORTLAND CEMENT TYPE I OR TYPE II MEETING ASTM C150 SPECIFICATIONS AND
POTABLE WATER.THE MAXIMUM WATER/CEMENT RATIO SHALL BE 0.45. THE MINIMUM 28 DAY COMPRESSIVE STRENGTH OF
THE GROUT SHALL BE 5000 PSI. GROUT MAY CONTAIN SIKA CO. INTERPLAST-N SHRINKAGE COMPENSATING CEMENT IN THE
MAXIMUM AMOUNT OF 1% BY WEIGHT OF CEMENT.
4. ALL DIMENSIONS ON EARTH RETENTION DRAWINGS SHALL BE VERIFIED BY CONTRACTOR PRIOR TO BEGINNING WORK.
5. GRID LINE DIMENSIONS ON EARTH RETENTION DRAWINGS SHALL BE VERIFIED BY CONTRACTOR PRIOR TO BEGINNING WORK.
5. PROCEDURE:
A. ALL UTILITIES WITH EQUIPMENT OR FACILITIES SERVING AN AREA WITHIN 300 FEET OF THE PLANNED EXCAVATION SHALL BE
NOTIFIED NOT LATER THAN 2 DAYS PRIOR TO MICROPILE INSTALLATION THAT SUCH WORK IS TO TAKE PLACE. GENERAL
CONTRACTOR IS RESPONSIBLE FOR COORDINATING INSTALLATION OF MICROPILES WITH SUCH UTILITIES.
B. ADVANCE DRILL BIT FULL MICROPILE LENGTH UTILIZING ROTARY PERCUSSION DRILLING TECHNIQUES. INSTALL
REINFORCING PIPE CENTERED AND PLUM IN HOLE. PLACE GROUT FULL LENGTH OF MICROPILE.
C. MICROPILE INSTALLATION SHALL BE MONITORED AND RECORDED. MONITORED AND RECORDED DATA SHALL INCLUDE
TOTAL DEPTH, GROUT PRESSURE, GROUT QUANTITIES, SOIL/ROCK ENCOUNTERED DURING INSTALLATION, AND ANY
OBSTRUCTION OR IRREGULARITIES.
6. ENGINEERS APPROVAL MUST BE SECURED FOR ALL SUBSTITUTIONS.
7. THE REQUIREMENTS OF THE LATEST EDITION OF THE "OSHA CONSTRUCTION STANDARDS" SHALL BE COMPLIED WITH BY
ALL CONTRACTORS, FABRICATORS AND SUPPLIERS.
8. BACKFILL BETWEEN BRACING AND COSPLETED STRUCTURE SHALL BE PLACED AND COMPACTED AS REQUIRED BY
SPECIFICATIONS OF THE PROJECT ENGINEER.
103 ROCKLEDGE ROAD - VAIL COLORADO
SHAEFFER HYDE CONSTRUCTION
41011 HIGHWAY 6
AVON, COLORADO 81620
PH: 970.790.1526
04/22/15