Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Gregory C. Frantz"'
Autor:
Chetana Rao, Gregory C. Frantz
Publikováno v:
PCI Journal. 41:74-83
Two precast, prestressed concrete box beams, 36 in. wide x 27 in. deep x 56 ft long (914 x 686 mm x 17.1 m), were removed from a deteriorated multibeam bridge and subjected to fatigue testing. Visually, the beams appeared in generally good condition
Publikováno v:
Journal of Professional Issues in Engineering Education and Practice. 119:297-303
Graduate students use collaborative design and review teams to simulate situations they will encounter in their professional employment. This paper discusses how the graduate students work as teams on a bridge‐design project. The student teams also
Publikováno v:
Journal of Materials in Civil Engineering. 4:353-368
The properties of concrete and concrete masonry using municipal solid waste (MSW) ash as fine aggregate were studied. Mass-burn combined ash and refuse-derived-fuel (RDF) bottom ash were studied. The properties included compressive strength, expansio
Autor:
Gregory C. Frantz, James R. Triano
Publikováno v:
Journal of Materials in Civil Engineering. 4:369-384
Durability and leachate characteristics of concrete containing municipal solid waste MSW fly ashes from both refusederivedfuel RDF and massburn plants are studied. Performance of the concrete varie...
Autor:
Gregory C. Frantz, Chandu V. Shenoy
Publikováno v:
PCI Journal. 36:80-90
80 Two 27-year-old precast, prestressed concrete box beams [36 in. wide x 27 in. deep (914 x 686 mm)] were removed from a deteriorated 54 ft (16.5 m) span multi-beam bridge and were subjected to structural load tests. One beam, from the center of the
Autor:
Gregory C. Frantz, Chandu V. Shenoy
Publikováno v:
PCI Journal. 36:58-65
58 Presents a simple technique for gripping a prestressing strand to measure its breaking strength, modulus of elasticity or stress-strain behavior. A combination of prestressing chucks and strand splicing sleeves are used to anchor the strand in an
Publikováno v:
ACI Materials Journal. 96
A survey of many state Departments of Transportation identified bond strength as the most important property of a repair material. This study focused on how moisture conditions and surface preparation of the old concrete and curing of the repaired co
Publikováno v:
ACI Materials Journal. 96
Bond deterioration caused by deicer salt and freezing-thawing cycles is a major cause of repair failures to highway pavements and bridge decks. This research used a pulloff test to examine how combined deicer salt application and freezing-thawing cyc
Publikováno v:
SP-168: Innovations In Nondestructive Testing of Concrete.
Publikováno v:
SPIE Proceedings.
An intensity-based fiber optic senor has been studied, especially for use in long term monitoring of civil structures. The fiber tested was a braided polyimide multimode fiber. By braiding, the sensitivity of the fiber was enhanced due to the increas