Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Glenn Washer"'
Publikováno v:
IEEE Open Journal of Instrumentation and Measurement, Vol 3, Pp 1-11 (2024)
The research presented in this article investigated the effect of low temperatures on acoustic properties in coupling fluid and rail steel. The study focused on the effect of low-temperature conditions on ultrasonic attenuation and velocity. The work
Externí odkaz:
https://doaj.org/article/6014721b1e364500a3690582853931aa
Publikováno v:
Research in Nondestructive Evaluation. 32:238-262
Ultrasonic testing (UT) is typically conducted to locate and classify (or rate) defects in welds during bridge fabrication. Variations in acoustic properties such as attenuation and velocity can ha...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7144034960cc9c6be9a9e411e1cf7ce7
https://doi.org/10.1080/09349847.2021.1999544
https://doi.org/10.1080/09349847.2021.1999544
Publikováno v:
Journal of Civil Structural Health Monitoring. 11:1393-1413
As per New York State’s Uniform Code of Bridge Inspection, all bridges in New York State are inspected biennially, or more often as necessary. Bridge inspectors are required to assign a condition rating for up to 47 structural elements of each brid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b1f23b7cc8028c715fd5f270218fe28
https://doi.org/10.1007/s13349-021-00517-5
https://doi.org/10.1007/s13349-021-00517-5
Publikováno v:
Structures. 27:780-787
Nondestructive evaluation (NDE) technologies are increasingly being used for the condition assessment of existing structures. In order to ensure best funding allocations and most effective maintenance and repair activities, the reliability of NDE tec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::161a8c44d04b0ec5f66bad14dbb66626
https://doi.org/10.1016/j.istruc.2020.06.024
https://doi.org/10.1016/j.istruc.2020.06.024
Publikováno v:
Structure and Infrastructure Engineering. 17:1447-1458
In this study, the performance data from 30 inspectors evaluating 147 specimens with fatigue cracks in representative in-situ conditions were analysed to identify the role of human factors in bridg...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::026b954455dcb0f82c9678fdf3354af3
https://doi.org/10.1080/15732479.2020.1813783
https://doi.org/10.1080/15732479.2020.1813783
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 2674:252-261
Bridge inspection results provide input for several important functions such as maintenance, repair, and rehabilitation, bridge load capacity ratings, truck load routing/permitting, and future safety/condition predictions. As a result, the quality an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f24ac3ec0ee01df0bcfede737cfa046
https://doi.org/10.1177/0361198120907382
https://doi.org/10.1177/0361198120907382
Publikováno v:
Journal of Infrastructure Systems. 27
Previous studies by the Federal Highway Administration (FHWA) have shown significant variability in the rating of bridge elements through visual inspection. In this study, a detailed evalua...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb73e976a362254ac48f34a648958244
https://doi.org/10.1061/(asce)is.1943-555x.0000622
https://doi.org/10.1061/(asce)is.1943-555x.0000622
Publikováno v:
Journal of Performance of Constructed Facilities. 34
This research investigates the potential for ultrasonic stress measurement (USM) to be used to evaluate the total stress in wide-flange steel sections (W-section) for a postevent condition ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1aa119fb5119b24167ed8bff3df61362
https://doi.org/10.1061/(asce)cf.1943-5509.0001520
https://doi.org/10.1061/(asce)cf.1943-5509.0001520
Autor:
Glenn Washer
Publikováno v:
Structural Materials Technology ISBN: 9781003075844
This paper examines the development of a Time of Flight Diffraction (TOFD) ultrasonic method for defect detection and sizing in eyebars. Eyebars from the Pasko - Kennewick bridge are utilized as test specimens to determine eyebar fatigue performance,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3b9e79ac98233eb4644db0d9c1f3983
https://doi.org/10.1201/9781003075844-18
https://doi.org/10.1201/9781003075844-18
Publikováno v:
Structural Materials Technology ISBN: 9781003075844
Since the collapse of the Mianus River Bridge in Connecticut in June 1983, defects in pin-hanger connections have been detected in many bridges in the United States. Pin-hanger connections are used in suspended span configurations in girder bridges a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82916de8f236a41393aa9b4d998e4560
https://doi.org/10.1201/9781003075844-49
https://doi.org/10.1201/9781003075844-49