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Ballast Railroad Design: SMART-UOW Approach
July 4, 2018 - CRC

The railway track network plays an essential role in the transportation infrastructure worldwide. A ballasted railroad is commonly used for several reasons, including economic, rapid drainage and ease of maintenance. Given the increasing demand for trains to carry heavier loads, current...

GMW15445 - Vehicle Ballast
April 1, 2017 - GMW

Introduction Note: Nothing in this standard supercedes applicable laws and regulations. Note: In the event of conflict between the English and domestic language, the English language shall take precedence. Purpose. To subject test vehicles to passenger and cargo loading representative of customer...

NEMA BL 3 - Dimming Ballast Energy Performance
January 1, 2013 - NEMA

This standard provides a methodology for applying existing test methods for program start ballasts to fluorescent dimming ballasts and provides a way to calculate BLE for fluorescent dimming ballasts. NEMA offers this standard to augment and harmonize with the 2014 Department...

DIN EN 13450 - Aggregates for railway ballast
July 1, 2013 - DIN

This European Standard specifies the properties of aggregates obtained by processing natural, manufactured or recycled crushed unbound aggregates for use in construction of the upper layer of railway track. For the purposes of this standard, the aggregate is referred to as railway ballast. A...

DNVGL-CP-0209 - Ballast water management systems
March 1, 2016 - DNVGL

This CP gives a description of the procedures and requirements related to documentation, design and type testing applicable for TA of Ballast water management systems (BWMS). This CP does not set the design requirements to the Ballast water management systems. TA is based on...

JAA NPA 22F-70 - WATER BALLAST
JAA
A description is not available for this item.
JAA NPA 22G-70 - WATER BALLAST
JAA
A description is not available for this item.
MIL-W-20096 - WEIGHT, BALLAST
NPFC
A description is not available for this item.
CSA C654 - Fluorescent lamp ballast efficacy measurements
January 1, 2014 - CSA

This Standard specifies test procedures and performance requirements for the efficacy of fluorescent lamp ballasts for use in fluorescent luminaires to be installed in industrial, commercial, or residential locations. This Standard applies to ballasts intended to operate at a line...

ASTM C1884 - Standard Specification for Concrete Ballast Block
December 1, 2018 - ASTM

This specification covers dry-cast concrete ballast blocks that are primarily used for ballast of rooftop equipment. These units are machine-made from hydraulic cement, water, and suitable mineral aggregates with or without the inclusion of other materials. NOTE 1-The design of...

SAE AS4914 - Aircraft Fluorescent Lighting Ballast/Fixture Safety Standard
December 1, 2016 - SAE

The purpose of this standard is to recommend minimum performance requirements to assist the specification writer in establishing a failsafe airplane interior Fluorescent light assembly design. This standard relates to the design of lamp ballasts, lampholders, fixtures, and installation of...

NEMA LSD 66 - Understanding the Fluorescent Ballast Rule EPCA 10 CFR 430
January 1, 2017 - NEMA

Introduction In 2008, Congress began the rulemaking process for fluorescent ballasts as required by the Energy Independence and Security Act (EISA) 2007. The rule in effect in 2008 only covered the federally regulated T12 lamp ballasts for 4-foot and 8-foot T12 lamps, and...

BS EN 13450 - Aggregates for railway ballast
January 10, 2003 - BSI
A description is not available for this item.
NEMA BL 1 - Fluorescent Ballast Connector
January 1, 1997 - NEMA
A description is not available for this item.
SAE ITC AS8666 - Ballast Weight 5lb
January 3, 1963 - SAE-ITC
A description is not available for this item.
W-B-30 - BALLAST,FLUORESCENT LAMP
NPFC
A description is not available for this item.
IMO I620M - BALLAST WATER MANAGEMENT CONVENTION
IMO
A description is not available for this item.
DS/EN 13450 - AGGREGATES FOR RAILWAY BALLAST
DS
A description is not available for this item.
A-A-953 - BALLAST, EMERGENCY LIGHT, FLUORESCENT
NPFC
A description is not available for this item.
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