HomeMy WebLinkAboutPost Tensioning Field Report 09.17.2015Ge(DteCh
HEPWORTH-PAWLAK GEOTECHNICAL
POST TENSIONING FIELD REPORT
Client: Silich Construction Inc. Job No.: 115 066F
Attn: Eric Lintjer
303 AABC, Suite J
Aspen, Colorado 81611
Project:
Weather.
Field Notes:
5020 County Road 154
Glenwood Springs, CO 81601
Phone: 970-945-7988
Fax: 970.945-8454
hpgeo@hpgeotech.corn
Day:
Date:
Page:
Thursday
9117115
1 of 3
Proposed Residence, Lot 172, Ironbridge Development, 21 Bent Grass, Garfield County,
Colorado
Cloudy, light wind, dry Temperature: 56°F at 8:30 am
Cable tensioning was performed using Jack #539 by K&G Rebar, starting at the slab
northwest corner and progressing to the slab southwest corner. Cables had been
installed in reverse direction from that shown on plans. Cables A & B and 11b through
15b actual length differed from plans due to SE porch being omitted and actual lengths
are shown below. Calculated elongations shown for these cables is based on 0.07
inches per foot for minimum and 0.09 inches per foot for maximum. As -built layout
sketch is shown on Page 3 (not to scale).
Tendon
No.Force
Location
Jacking
(kips)
Gauge
Reading
(psi)
Length
(ft)
Calculated Elongation (in.)
Measured
Elongation (in.)
Min
Max.
1
NW Corner
27
5400
23%
1%
2%
1%
2
West Side
27
5400
23%
1%
2%
1%
3
West Side
27
5400
23%
1%
2/8
1%
4
West Side
27
5400
23%
1%
2'/a
1%
5
West Side
27
5400
23/
1%
2'/8
1%
6 j
West Side
27
5400
68%
4%
6
5%
7
West Side
27
5400
68%
4%
6
5%
8
West Side
27
5400
68%
4%
6
4%
9
West Side
27
5400
68%
4%
6
5%
S
West Side
27
5400
11
%
1%
R ,
West Side
27
5400
31%
2%
2%
2%
10
West Side
27
5400
63
4%2
5%2
5
11 b
West Side
27
5400
55
3%
4%
4%
12b
West Side
27
5400
55
3%
4%
4
r 13b
West Side
27
5400
51
3'/2
4'/3
41/4
14b
West Side
27
5400
51
3%2
4%
31/2
15b
SW Corner _
27
5400
51 _
3%2
4/
314
Distribution.
Aspen Signature Homes of ironbrldge, LLC - Liwyd Ecclestone (iecJlo# rr oblbf .net)
Silich Construction - Eric Untjer (ohntiorektilkhhormexial
Silich Construction - John Silich Clitjuieljamiggs2E0
cUhrmann & Graf -Nathaniel Graf tggsatair}
TJW,
Thomas J. Westhoff, CET Steven L. Pawlak, P.E.
Field Technician
Reviewed By
Gegt
HEPWORTH-PAWLAK GEOTECHNICAL
POST TENSIONING FIELD REPORT
Client: Silich Construction Inc.
Attn: Eric Lintjer
303 AABC, Suite J
Aspen, Colorado 81611
5020 County Road 154
Glenwood Springs, CO 81601
Phone: 970-945-7988
Fax: 970-945.8454
hpgeo@hpgeotech.com
Job No.: 115 066F Day: Thursday
Date: 9117115
Page: 2 of 3
Project: Proposed Residence, Lot 172, Ironbridge Development, 21 Bent Grass, Garfield County,
Colorado
Weather: Cloudy, light wind, dry Temperature: 56°F at 8:30 am
Field Notes:
Cables 0 & L length differed from plans due to location installed. Actual length of Q
was the same as P. Actual L length was the same as K. Cables A & B lengths also
differed from plans, measuring 14% feet and calculated minimax elongations are based
on measured length. As -built layout sketch is shown on Page 3 (not to scale). 'Cable
A measured slightly less elongation than calculated minimum.
Tendon
No.
Location
Jacking
Force
(kips)
Gauge
Reading
(psi)
Length
(6)
Calculated Elongation (in.)
Measured
Elongation (in.)
Min,
Max.
Q
SW Corner
27
5400
50%
35/8
4%
4 .
P
South Side
27
5400
50%
3%
4%
3%
O
South Side
27
5400
50%
3%
4%
4
N
South Side
27
5400
50%
3%
4%
4%
M
South Side
27
5400
50%
3%
4%
4
L
South Side
27
5400
30%
2%
2%
2%
K
South Side
27
5400
30%
2%
2%
2%
r J
South Side
27
5400
30%
2%
2%
2%
I
South Side
27
5400
30%
2%
2%
2%
H
South Side
27
5400
32%
2%
2%
2%
G
South Side
27
5400
32%
2%
2%
2%
F
South Side
27
5400
32%
2%
2%
234
E
South Side
27
5400
32%
2%
2%
2/
D
South Side
27
5400
32%
2%
2%
2%
_ C
South Side
27
5400
32%
2%
2%
234
B
South Side
27
5400
14%
1
1%
1%
A
South Side
27
5400
14%
1
1%
.3/4
Distribution
Aspen Signature Homes of Ironbridge, LLC - Liwyd Ecclestone(tecc tcnieakihflne#)
Silich Construction - Eric Lintjer toile )k thsimes.conn)
Silich Construction - John Silich Ughdrailislistegmagnsolli
Fuhrmann & Graf - Nathaniel Graf trifsgsaf futtirman,r eaneerlu_coml
Jv,
Thomas J. Westhoff, CET Steven L. Pawlak, P.E.
Field Technician
Reviewed By