HomeMy WebLinkAboutMicropilesReport(18-6523.Micropiles.0024).pdf Client: Chad Salli
Town of Vail
GROUND 1309 Elkhorn
81rn Drive
ENGINEERING
Red Sandstone Parking Garage
Report Date: Aug 1,2018 Work Order No.: 18-6523.Micropiles.0024;ver: 1
Work Order Date: Jul 31,2018 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: Group A Micropiles
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)
10 A6 A.0/2.9 6 41 - 8196.7
11 A63 A.2/1.9 6 41 - 8196.7
12 A79 A.2/4.8 6 41 - 8196.7
13 A26 A.015.4 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 p
!�. ` No. Elevation Elevation Depth Elevation Depth Elevation Bedrock Length
A 10 8196.2 8196.7 - - 41.0 8155.2 - 41.5
111 8196.2 8196.7 - - 41.2 8155.0 - 41.7
Bottom of Footing- 12 8196.2 8196.7 - - 41.5 8154.7 - 42.0
I Casing
Length r 13 8196.2 8196.7 - - 41.1 8155.1 - 41.6
-- -
Top of Bedrock t is
\` /y J
a
CasingI. 2
1 u
i
Reinforcing /rf
Centralizer
Grout I
-M 14-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)
10 7:15 AM 10:05 AM 8196.2 6.0 6 Conforms Conforms Conforms 15
11 11:13 AM 12:37 PM 8196.2 6.0 6 Conforms Conforms Conforms 15
12 11:40 AM 1:10 PM 8196.2 6.0 6 Conforms Conforms Conforms 15
13 3:42 PM 5:19 PM 8196.2 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 1,2018 Work Order No.: 18-6523.Micropiles.0024;ver: 1
Work Order Date: Jul 31,2018 Reviewed by: Shane Sorensen
Micro•iles
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)
10 Threaded Bar/#18 Threaded Bar/#18 41 41.59 - -
11 Threaded Bar/#18 Threaded Bar/#18 41 41.7 - -
12 Threaded Bar/#18 Threaded Bar/#18 41 42 - -
13 Threaded Bar/#18 Threaded Bar/#18 41 41.6 - -
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
10 9:47 AM 10:05 AM 0 8.1 Tremmie
11 3:21 PM 5:19 PM 0 8.2 Tremmie
12 2:24 PM 2:33 PM 0 8.2 Tremmie
13 5:09 PM 5:19 PM 0 8.2 Tremmie
Comments
Micropile No. Description of Soil Location of Obstructions Comments
10 Silty,Clayey SAND w/Gravel - Micropile was drilled to depth on 7/30/18. However,in order to
grout,the hole had to be re-drilled on day of placement of grout.
11 Silty,Clayey SAND w/Gravel - -
12 Silty,Clayey SAND w/Gravel - -
13 Silty,Clayey SAND w/Gravel - -
Photos
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Micropile Micropile
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