Abstract

The U.S. Army Engineer Research and Development Center (ERDC) has conducted research on ultra-high performance concretes (UHPCs) since the late 1980 s. The primary focus has been on military and civil works infrastructure applications. The research included the development of a UHPC material called Cor-Tuf Baseline, which includes several derivatives including a patented material. This paper presents the ERDC's historical experience with UHPCs, including constituent materials, laboratory-scale production, and heat treatment, typical microstructure, and pathways for scaling up production. Case studies are also presented on ongoing research focused on the use of fiber-reinforced UHPCs for repair and retrofit of armor plate systems in U.S. Army Corps of Engineers (USACE) inland navigation civil works infrastructure and ongoing long-term field durability testing at the Treat Island Natural Weathering Station near Eastport, ME.

References

1.
Campbell
,
R. L.
,
O'Neil
,
E. F.
,
Dowd
,
W. M.
, and
Dauriac
,
C.E.
, “
Reactive Powder Concrete for Producing Sewer, Culvert, and Pressure Pipes
,”
Construction Productivity Advancement Research (CPAR) Program, CPAR-SL-98-3
,
U.S. Army Corps of Engineers
,
Waterways Experiment Station, Vicksburg, MS
,
1998
.
2.
Pierre
,
R.
and
Cheyrezy
,
M.
, “
Composition of Reactive Powder Concretes
,”
Cem. Concr. Res.
, Vol.
25
, No.
7
,
1995
, pp.
1501
1511
. https://doi.org/10.1016/0008-8846(95)00144-2
3.
Jackson
,
A. E.
, Jr.
, personal communication, 23 Aug
2006
.
4.
Bache
,
H. H.
, “
Densified Cement/Ultrafine Particle Based Materials
,” Aalborg Portland Cement and Concrete Laboratory Bulletin, Report No. CBL-40 CONF.-8106349-1,
Aalborg Portland
, Denmark,
1981
.
5.
Neeley
,
B. D.
and
Walley
,
D. M.
, “
Very High-Strength Concrete
,”
Military Eng.
, Vol.
87
,
1995
, pp.
36
37
.
6.
Cargile
,
J. D.
,
O'Neil
,
E. F.
, and
Neeley
,
B. D.
, “
Very-High-Strength-Concretes for Use in Blast- and Penetration-Resistant Structures
,”
AMPTIAC Q.
, Vol.
6
, No.
4
,
2002
, pp.
61
66
.
7.
O'Neil
,
E. F.
,
2008
, “
On Engineering the Microstructure of High-Performance Concretes to Improve Strength, Rheology, Toughness, and Frangibility
,” Ph.D. thesis,
Northwestern University
, Evanston, IL.
8.
Thornton
,
H. T.
, Jr.
, “
Natural Weathering Exposure Station for Concrete and Concreting Materials-Treat Island, ME
,”
Performance of Concrete in Marine Environment, ACI, Publication SP-65
,
Malhotra
V. M.
, Ed.,
American Concrete Institute
,
Farmington Hills, MI
,
1980
, pp.
83
94
.
9.
Thomas
,
M. T.
,
Green
,
B. H.
,
O'Neil
,
E. F.
,
Perry
,
V.
,
Hayman
,
S.
and
Hossack
,
A.
, “
Marine Performance of UHPC at Treat Island
,”
Proceedings of the HiperMat 2012, 3rd International Symposium on UHPC and Nanotechnology for High Performance Construction Materials, Structural Materials and Engineering Series
,
Schmidt
M.
,
Fehling
E.
,
Glotzbach
C.
,
Frohlich
S.
, and
Piotrowski
S.
, Eds.,
Kassel University Press
,
Kassel, Germany
, pp.
365
370
.
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