Study on the Vibration Effects of Cyclic Blasting on Bridge Structures under Construction
Applied SciencesThis study investigates the impact of cyclic tunnel blasting on adjacent bridge structures under construction. Monitoring vibration velocities of the bridge deck, piers, and middle column adjacent to the Zhanma Tian Tunnel, a three-dimensional numerical ...
Yunhao Che, Enan Chi
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Demonstration of Load Rating Capabilities through Physical Load Testing: Sioux County Bridge Case Study, RB32-013, 2013 [PDF]
, 2013 The objective of this work, Pilot Project - Demonstration of Capabilities and Benefits of Bridge Load Rating through Physical Testing, was to demonstrate the capabilities for load testing and rating bridges in Iowa, study the economic benefit of ...
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Effect of spacing and skew-angle on clear-water scour at pier alignments [PDF]
, 2012 Pier alignments, defined as single-row pier groups, displayed normal to main bridges’ axes, are frequently used to support bridge decks. Different alignments configurations, characterized by different combinations of piers’ shape and spacing and skew ...
Cardoso, António +4 more
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Water quality and nutrient dynamics - Lake Victoria, Kenya [PDF]
, 1999 Limnological studies in Lake Victoria (Kenyan portion) have been sporadic. Water quality and nutrient dynamics studies are being undertaken in fifteen sampling sites that have been divided into four ecological zones namely: Nyanza Gulf, Rusinga Channel ...
Kenyanya, M.M.
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Pacific Herring, Clupea pallasi, spawning population assessment for San Francisco Bay, 1992-93 [PDF]
, 1997 We conducted hydroacoustic surveys, spawn surveys, and sampled schools and fishery landings from 8 November 1992 through 18 March 1993 to assess the status of San Francisco Bay's Pacific herring spawning population.
Oda, Kenneth T., Watters, Diana L.
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Laboratory and Field Testing of an Accelerated Bridge Construction Demonstration Bridge: US Highway 6 Bridge over Keg Creek, RB02-012, 2013 [PDF]
, 2013 The US Highway 6 Bridge over Keg Creek outside of Council Bluffs, Iowa is a demonstration bridge site chosen to put into practice newly-developed Accelerated Bridge Construction (ABC) concepts.
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Movement of piers during the construction of multiple-span reinforced concrete arch bridges [PDF]
, 1931 Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, University of Illinois at Urbana ...
Wilson, Wilbur M., 1881-
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The Buffalo, New York Outer Harbor as a Cultural Landscape [PDF]
, 2018 This cultural landscape report primarily focuses on the Buffalo Outer Harbor (Outer Harbor) located in Buffalo, New York, with an understanding that it is part of a much larger context including the Buffalo Inner Harbor (Inner Harbor) and Buffalo Middle ...
Miller, Camden +2 more
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Observations of River Topography and Flow Around Bridges [PDF]
, 2009 This investigation was motivated by the amount of river, estuarine, and coastal infrastructure that is susceptible to extreme wave and flooding events. The high velocities and resulting shear stresses associated with high flow velocities are capable of ...
Lippmann, Thomas C.
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2012 Census of California Water Transit Services ,MTI Report 12-02 [PDF]
, 2010 The U.S. Bureau of Transportation Statistics conducts a nationwide census of ferry boat operators for the U.S. Department of Transportation and the collected information is used for statistical purposes. The Caltrans Division of Local Assistance has been
Agrawal, Asha W. +3 more
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