HomeMy WebLinkAboutMicropilesReport(18-6523.Micropiles.0027).pdf Client: Chad Salli
Town of Vail
GROUND 1309 El 81rn Drive
ENGINEERING
Red Sandstone Parking Garage
Report Date: Aug 3,2018 Work Order No.: 18-6523.Micropiles.0027;ver: 1
Work Order Date: Aug 3,2018 Reviewed by: Shane Sorensen
Micro•iles
General Contractor: Haselden Performed by: Chris Leeper
Installation Contractor: Schnabel
Installation Equipment: 2 x Hiltte HBR 605 Hydraulic Crawling Drilling Machine
Placement Location: Micropiles from Groups A and D
On-Site Notifications
Name Company
Tom Highsmith Haselden Construction
Locations and Plan Dimensions
Micropile Plan/Contractor Micropile Location Plan Diameter(in) Min.Length(ft) Min.Bedrock Plan Top of Pile
No. Micropile No. Penetration(ft) Elevation(ft)
31 D1 C.910.9 6 26 - 8195.4
32 A15 A.014.0 6 41 - 8196.7
33 C7 B.910.9 6 26 - 8195.4
Excavation Measurements (ft)
Vertical Reinforcing Micropile Existing Top of Overburden Top of Excavation Bottom Depth in Pile
Top of Footing p Ground Pile Bedrock of Pile '°
!tom ` No. Elevation Elevation Depth Elevation Depth Elevation Bedrock Length
A ¢ 31 8194.9 8195.4 - - 26.8 8168.1 - 27.3
/• 32 8196.2 8196.7 - - 41.1 8155.1 - 41.6
Bottom of Footing---/ 33 8194.9 8195.4 - - - 8195.4
t Casing
-- — Length t
Top of Bedrock w
/� J
O.
Casing °
!i t • 2u
•t
Reinforcing
---------V1
Centralizer I
Irl
Grout f~ I
1
I f
r +—Micropile Diameter
Excavation Conditions
Micropile Drill Start Drill Finish Top of Casing Casing Casing Deviation Excavation Ground
No. Time Time Elevation(ft) Length(ft) Diameter(in) from Center Plumbness Cleanliness Water Depth
(ft)
31 8:03 AM 8:46 AM 8194.9 6.0 6 Conforms Conforms Conforms 20
32 9:30 AM 10:01 AM 8196.2 6.0 6 Conforms Conforms Conforms 21
33 10:11 AM 11:05 AM 8194.9 6.0 6 Conforms Conforms Conforms 20
Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. This report should not
be reproduced,except in full,without the written permission of GROUND Engineering Consultants, Inc.
www.groundeng.com
Englewood I Commerce City I Loveland I Granby I Gypsum Page 1 of 2
Client: Chad Salli
Town of Vail
GROUND 1309 El 81rn Drive
ENGINEERING
Red Sandstone Parking Garage
Report Date: Aug 3,2018 Work Order No.: 18-6523.Micropiles.0027;ver: 1
Work Order Date: Aug 3,2018 Reviewed by: Shane Sorensen
Micro•files
Reinforcing Steel
Required Vertical Actual Vertical
Required Vertical Actual Vertical Required Splice Actual Splice
Micropile No. Reinforcement Reinforcement Reinforcement Reinforcement Length(in) Length(in)
Length(ft) Length(ft)
31 Threaded Bar/#18 Threaded Bar/#18 26 27.3 - -
32 Threaded Bar/#18 Threaded Bar/#18 41 41.6 - -
33 Threaded Bar/#10 Threaded Bar/#10 26 - -
Grout Placement
Micropile No. Grout Placement Grout Placement Water Depth Before Theoretical Grout Estimated Grout Method of Grout
Start Time Finish Time Grout Placement(in) Volume(ft) Volume(ft) Placement
31 9:13 AM 9:27 AM 0 5.4 TremmielDrop
32 10:30 AM 10:41 AM 0 8.2 Tremmie
33 10:11 AM 10:11 AM 0 1609.2 Tremmie
Comments
Micropile No. Description of Soil Location of Obstructions Comments
31 Silty,Clayey SAND w/Gravel - The last 5+/-feet of casing was poured directly into casing due to
clog in tremie tube.
32 Silty,Clayey SAND w/Gravel - -
Due to heavy rain Schnabel decided to delay the completion of
33 Silty,Clayey SAND w/Gravel - Micropile C7. Micropile C7 will be redrilled and grouted at a later
date.
Photos
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Results apply only to the specific items and locations referenced and at the time of testing, observations or special inspections. This report should not
be reproduced,except in full,without the written permission of GROUND Engineering Consultants, Inc.
www.groundeng.com
Englewood I Commerce City I Loveland I Granby I Gypsum Page 2 of 2