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Displaying 3671 – 3680 of 3776 Topics
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: The mission of the National Park Service (NPS) is to preserve unimpaired the natural and cultural resources and values of the national park system. However, the NPS road network, especially in urban areas is facing congestion issues like those seen around the country.  State Departments of… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: A common measurement for quantifying aspects of railroad track geometry is the mid-chord offset (MCO).  MCO measurements enable railroads to maintain their track to safe standards that comply with federal regulations.  In order to obtain MCO measurements, railroad personnel (as well as… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: Engineers, Conductors and Brakemen enter and exit from Freight Locomotives several time per trip in the course of the workday. This entails walking on ballast on a slope. Steps allow the worker to climb up to the first step and the remaining steps to the platform., walk towards the cab entry door.… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: Approximately 66% of existing concrete bridges consist of prestressed concrete components (calculated by deck area).  Prestressed concrete is constructed using either pre tensioned or post tensioned steel tendons as tensile reinforcement.  Similar to traditional reinforcement (rebar),… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: Approximately 66% of existing concrete bridges consist of prestressed concrete components (calculated by deck area).  Prestressed concrete is constructed using either pre tensioned or post tensioned steel tendons as tensile reinforcement.  Similar to traditional reinforcement (rebar),… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: Traditional car insurance rates vary little, if at all, based on mileage and observed driving safety, even though they clearly and directly relate to crashes and claims, and charging based on actual risk exposure would improve safety and the environment, reduce energy use, and lessen crash-caused… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: Poles supporting overhead utilities in the right-of-way represent a significant safety hazard for drivers and occupants of vehicles.  While other hazards exist on the roadside, vehicles that crash into these utility poles typically suffer serious damage and increase the risk of serious injury… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: This topic exposes students to real world transportation problems to demonstrate how transportation planners, technicians and engineers contribute to solving our nation’s environmental and livability challenges.    A recent report noted that nearly 60 percent of the nation's… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: In the railroad industry, the “age” of rail is measured by the number and severity of wheel loads.  Typically the age of the rail is quantified as  millions of gross tons (MGT).  As rails age, they are more susceptible to developing rolling contact fatigue.  Rolling… more
Agency: DOT
Solicitation: DTRT57-14-R-SBIR1 Open Period: 04-Feb-2014 to 04-Apr-2014
Topic Description: The number of prestressed concrete bridge structures utilizing high strength 7-wire strand (black strand) has increased steadily since the 1970s. The prestressing strand can be used in both the pre-tensioned and post-tensioned (PT) structures. Two years ago, the University of Texas completed a… more
Displaying 3671 – 3680 of 3776 Topics
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