HomeMy WebLinkAboutMicropilesReport(18-6523.Micropiles.0003).pdf Client: Chad Salli
Town of Vail
GROUND 1309 Elkhorn
81rn Drive
ENGINEERING
Red Sandstone Parking Garage
Report Date: Jul 30,2018 Work Order No.: 18-6523.Micropiles.0003;ver: 1
Work Order Date: Jul 27,2018 Reviewed by: Chris Hutto
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: Group A Micropiles
On-Site Notifications
Name Company
Tom Highsmith Haselden Construction
Nick Schnabel
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)
7 A4 A.012.5 6 41 - 8196.7
8 A25 A.015.2 6 41 - 8196.7
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
I 7 8196.2 8196.7 - - 41.5 8154.7 - 42.0
/• 8 8196.2 8196.7 - - 41.0 8155.2 - 41.5
Bottom of Footing---/
I Casing
-- — Length r
Top of Bedrock w
/� J
O.
Casing i °
It — 2
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)
7 7:28 AM 11:55 AM 8196.2 6.0 6 Conforms Conforms Conforms 12
8 8:25 AM 9:10 AM 8196.2 6.0 6 Conforms Conforms Conforms 15
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)
7 Threaded Bar/#18 Threaded Bar/#18 41 42 - -
8 Threaded Bar/#18 Threaded/#18 41 41.5 - -
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 3
Client: Chad Salli
Town of Vail
GROUND 1309 El 81rn Drive
ENGINEERING
Red Sandstone Parking Garage
Report Date: Jul 30,2018 Work Order No.: 18-6523.Micropiles.0003;ver: 1
Work Order Date: Jul 27,2018 Reviewed by: Chris Hutto
Micro•files
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
7 12:45 PM 1:02 PM 0 8.2 Tremmie
8 9:48 AM 10:02 AM 0 8.1 Tremmie
Comments
Micropile No. Description of Soil Location of Obstructions Comments
7 Silty,Clayey SAND w/Gravel Initial Drilling was complete at 8:48 A.M.Schnabel was unable to
install reinforcement so they had to re-drill.
8 Silty,Clayey - -
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 3
Client: Chad Salli
Town of Vail
GROUND 1309 El 81rn Drive
ENGINEERING
Red Sandstone Parking Garage
Report Date: Jul 30,2018 Work Order No.: 18-6523.Micropiles.0003;ver: 1
Work Order Date: Jul 27,2018 Reviewed by: Chris Hutto
Micro•files
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 3 of 3